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suppressed."},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"1W","atm_iv":90.44,"change":14.42,"availability":"available","unavailableReason":null},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"2W","atm_iv":86.03,"change":12.2,"availability":"available","unavailableReason":null},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"1M","atm_iv":81.86,"change":9.21,"availability":"available","unavailableReason":null},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"3M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"1W","atm_iv":76.03,"change":-6.16,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"2W","atm_iv":73.9,"change":-5.39,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"1M","atm_iv":73.16,"change":-2.79,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"3M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:13:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"1W","atm_iv":81.85,"change":3.02,"availability":"available","unavailableReason":null},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"2W","atm_iv":78.98,"change":1.37,"availability":"available","unavailableReason":null},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"1M","atm_iv":75.61,"change":0.69,"availability":"available","unavailableReason":null},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"3M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"1W","atm_iv":78.82,"change":-2.58,"availability":"available","unavailableReason":null},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"2W","atm_iv":77.54,"change":-1.18,"availability":"available","unavailableReason":null},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"1M","atm_iv":74.87,"change":-0.13,"availability":"available","unavailableReason":null},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"3M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"1W","atm_iv":80.87,"change":-2.17,"availability":"available","unavailableReason":null},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"2W","atm_iv":78.73,"change":-1.77,"availability":"available","unavailableReason":null},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"1M","atm_iv":75.03,"change":-1.71,"availability":"available","unavailableReason":null},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"3M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"1W","atm_iv":82.09,"change":-3.68,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"2W","atm_iv":79.64,"change":-0.71,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"1M","atm_iv":76.25,"change":-0.06,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"3M","atm_iv":72.92,"change":0.38,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"1W","atm_iv":84.92,"change":1.64,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"2W","atm_iv":79.97,"change":2.17,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"1M","atm_iv":76.25,"change":2.93,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"3M","atm_iv":72.48,"change":2.09,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"1W","atm_iv":82.27,"change":1.25,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"2W","atm_iv":77.24,"change":3.08,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"1M","atm_iv":73.03,"change":3.81,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"3M","atm_iv":70.67,"change":5.62,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"1W","atm_iv":81.01,"change":-0.41,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"2W","atm_iv":73.93,"change":2.06,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"1M","atm_iv":68.87,"change":4.76,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"3M","atm_iv":64.41,"change":4.53,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"1W","atm_iv":77.42,"change":10.37,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"2W","atm_iv":68.36,"change":7.9,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"1M","atm_iv":62.8,"change":4.7,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"3M","atm_iv":58.84,"change":1.59,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"1W","atm_iv":66.51,"change":11.51,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"2W","atm_iv":59.73,"change":3.59,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"1M","atm_iv":57.87,"change":1.74,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"3M","atm_iv":57.14,"change":0.04,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"1W","atm_iv":56.12,"change":-0.63,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"2W","atm_iv":56.55,"change":-0.74,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"1M","atm_iv":56.3,"change":-1.49,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"3M","atm_iv":57.01,"change":-1.14,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"1W","atm_iv":57.38,"change":-1.29,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"2W","atm_iv":57.28,"change":-0.67,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"1M","atm_iv":57.74,"change":0.14,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"3M","atm_iv":57.97,"change":0.09,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"1W","atm_iv":58.81,"change":-3.63,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"2W","atm_iv":58.02,"change":-2.13,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"1M","atm_iv":57.57,"change":-1.68,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"3M","atm_iv":57.85,"change":-0.62,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"1W","atm_iv":60.63,"change":-1.31,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"2W","atm_iv":58.97,"change":-0.92,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"1M","atm_iv":58.22,"change":-0.7,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"3M","atm_iv":57.9,"change":-0.11,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"1W","atm_iv":60.28,"change":1.59,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"2W","atm_iv":58.8,"change":1.27,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"1M","atm_iv":58.12,"change":1.24,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"3M","atm_iv":57.44,"change":1.12,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"1W","atm_iv":58.69,"change":3.21,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"2W","atm_iv":57.53,"change":1.48,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"1M","atm_iv":56.88,"change":0.86,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"3M","atm_iv":56.32,"change":0.57,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"1W","atm_iv":55.47,"change":-0.06,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"2W","atm_iv":56.04,"change":0.73,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"1M","atm_iv":56.02,"change":-0.25,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"3M","atm_iv":55.75,"change":0.23,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"1W","atm_iv":55.53,"change":-2.91,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"2W","atm_iv":55.31,"change":-2.5,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"1M","atm_iv":56.27,"change":-0.14,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"3M","atm_iv":55.52,"change":0.34,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"1W","atm_iv":58.45,"change":1.95,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"2W","atm_iv":57.81,"change":0.81,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"1M","atm_iv":56.41,"change":0.45,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"3M","atm_iv":55.18,"change":0.13,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"1W","atm_iv":56.5,"change":-1.15,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"2W","atm_iv":57,"change":-0.12,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"1M","atm_iv":55.96,"change":-0.12,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"3M","atm_iv":55.05,"change":-0.06,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"1W","atm_iv":57.65,"change":-0.24,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"2W","atm_iv":57.12,"change":-0.57,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"1M","atm_iv":56.08,"change":-0.64,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"3M","atm_iv":55.11,"change":-0.31,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"1W","atm_iv":58.63,"change":2.32,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"2W","atm_iv":58.35,"change":2.15,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"1M","atm_iv":56.85,"change":1.3,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"3M","atm_iv":55.19,"change":0.42,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"1W","atm_iv":56.32,"change":3.19,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"2W","atm_iv":56.21,"change":0.87,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"1M","atm_iv":55.56,"change":-0.07,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"3M","atm_iv":54.78,"change":-0.21,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"1W","atm_iv":53.39,"change":0.78,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"2W","atm_iv":55,"change":1.24,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"1M","atm_iv":55.45,"change":0.15,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"3M","atm_iv":55.27,"change":-0.27,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"1W","atm_iv":53.59,"change":0.41,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"2W","atm_iv":54.78,"change":0.38,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"1M","atm_iv":55.73,"change":0.31,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"3M","atm_iv":55.43,"change":-0.27,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"6M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"9M","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"1Y","atm_iv":null,"change":null,"availability":"unavailable","unavailableReason":"The target tenor is not bracketed by listed expiries; extrapolated values are suppressed."},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"1W","atm_iv":54.05,"change":0.63,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"2W","atm_iv":56.18,"change":2.24,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"1M","atm_iv":55.71,"change":1.46,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"3M","atm_iv":55.56,"change":1.24,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"6M","atm_iv":54.97,"change":0.63,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"9M","atm_iv":54.77,"change":0.42,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"1Y","atm_iv":54.67,"change":0.32,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1W","atm_iv":53.46,"change":0.17,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"2W","atm_iv":53.99,"change":-1.06,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1M","atm_iv":54.31,"change":-1.98,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"3M","atm_iv":54.37,"change":-1.73,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"6M","atm_iv":54.38,"change":-1.67,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"9M","atm_iv":54.38,"change":-1.66,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1Y","atm_iv":54.38,"change":-1.65,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1W","atm_iv":54.25,"change":-3.78,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"2W","atm_iv":55.66,"change":-2.56,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1M","atm_iv":56.49,"change":-1.13,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"3M","atm_iv":56.67,"change":0.05,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"6M","atm_iv":56.72,"change":0.35,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"9M","atm_iv":56.73,"change":0.45,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1Y","atm_iv":56.74,"change":0.5,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1W","atm_iv":57.77,"change":-7.29,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"2W","atm_iv":57.66,"change":-3.62,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1M","atm_iv":57.23,"change":-0.85,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"3M","atm_iv":56.18,"change":-0.3,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"6M","atm_iv":55.92,"change":-0.15,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"9M","atm_iv":55.83,"change":-0.11,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1Y","atm_iv":55.79,"change":-0.08,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"1W","atm_iv":64.02,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"2W","atm_iv":60.94,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"1M","atm_iv":57.29,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"3M","atm_iv":56.01,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"6M","atm_iv":55.69,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"9M","atm_iv":55.59,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:03:00+00:00","tenor":"1Y","atm_iv":55.53,"change":null,"availability":"available","unavailableReason":null}]}