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suppressed."},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"1W","atm_iv":18.06,"change":0.4,"availability":"available","unavailableReason":null},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"2W","atm_iv":17.58,"change":0.27,"availability":"available","unavailableReason":null},{"date":"2026-09-29","snapshotAt":"2026-09-29T21:59:00+00:00","tenor":"1M","atm_iv":17.15,"change":-0.64,"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":"2026-09-28T13:08:00+00:00","tenor":"1W","atm_iv":18.33,"change":3.41,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:08:00+00:00","tenor":"2W","atm_iv":18.72,"change":3.27,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:08:00+00:00","tenor":"1M","atm_iv":20.07,"change":4.78,"availability":"available","unavailableReason":null},{"date":"2026-09-28","snapshotAt":"2026-09-28T13:08:00+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":"2026-09-28T13:08:00+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":"2026-09-28T13:08:00+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":"2026-09-28T13:08:00+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":18.72,"change":0.13,"availability":"available","unavailableReason":null},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"2W","atm_iv":17.48,"change":0.23,"availability":"available","unavailableReason":null},{"date":"2026-09-27","snapshotAt":"2026-09-27T19:05:00+00:00","tenor":"1M","atm_iv":17.96,"change":0.23,"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":18.67,"change":1.39,"availability":"available","unavailableReason":null},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"2W","atm_iv":17.72,"change":-0.03,"availability":"available","unavailableReason":null},{"date":"2026-09-26","snapshotAt":"2026-09-26T18:31:00+00:00","tenor":"1M","atm_iv":17.8,"change":-1.26,"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":16.68,"change":-5.12,"availability":"available","unavailableReason":null},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"2W","atm_iv":18.36,"change":-3.78,"availability":"available","unavailableReason":null},{"date":"2026-09-25","snapshotAt":"2026-09-25T17:28:00+00:00","tenor":"1M","atm_iv":18.68,"change":-3.71,"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":22.22,"change":0.92,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"2W","atm_iv":22.58,"change":0.85,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"1M","atm_iv":22.65,"change":0.57,"availability":"available","unavailableReason":null},{"date":"2026-09-24","snapshotAt":"2026-09-24T16:30:00+00:00","tenor":"3M","atm_iv":22.52,"change":0.4,"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":22.06,"change":3.08,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"2W","atm_iv":22.25,"change":2.2,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"1M","atm_iv":22.46,"change":1.27,"availability":"available","unavailableReason":null},{"date":"2026-09-23","snapshotAt":"2026-09-23T19:20:00+00:00","tenor":"3M","atm_iv":22.47,"change":0.52,"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":20.63,"change":1.49,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"2W","atm_iv":20.8,"change":1.71,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"1M","atm_iv":21.06,"change":1.43,"availability":"available","unavailableReason":null},{"date":"2026-09-22","snapshotAt":"2026-09-22T18:18:00+00:00","tenor":"3M","atm_iv":21.88,"change":2.74,"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":18.55,"change":3.25,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"2W","atm_iv":18.84,"change":1.66,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"1M","atm_iv":19.44,"change":-3.65,"availability":"available","unavailableReason":null},{"date":"2026-09-21","snapshotAt":"2026-09-21T18:42:00+00:00","tenor":"3M","atm_iv":19.15,"change":1.76,"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":15.23,"change":-2.88,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"2W","atm_iv":17.04,"change":-1.89,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"1M","atm_iv":23.03,"change":3.12,"availability":"available","unavailableReason":null},{"date":"2026-09-20","snapshotAt":"2026-09-20T16:30:00+00:00","tenor":"3M","atm_iv":17.39,"change":-3.19,"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":18.91,"change":0.26,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"2W","atm_iv":19.45,"change":0.06,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"1M","atm_iv":20.51,"change":0.3,"availability":"available","unavailableReason":null},{"date":"2026-09-19","snapshotAt":"2026-09-19T16:59:00+00:00","tenor":"3M","atm_iv":21.08,"change":0.02,"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":19.25,"change":3.37,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"2W","atm_iv":18.99,"change":3.17,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"1M","atm_iv":20.33,"change":3.59,"availability":"available","unavailableReason":null},{"date":"2026-09-18","snapshotAt":"2026-09-18T16:30:00+00:00","tenor":"3M","atm_iv":21.15,"change":3.34,"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":15.89,"change":-2.93,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"2W","atm_iv":15.82,"change":-2.18,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"1M","atm_iv":16.75,"change":-0.81,"availability":"available","unavailableReason":null},{"date":"2026-09-17","snapshotAt":"2026-09-17T16:39:00+00:00","tenor":"3M","atm_iv":17.81,"change":-0.35,"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":18.82,"change":-1.1,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"2W","atm_iv":18,"change":-1.2,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"1M","atm_iv":17.56,"change":-0.73,"availability":"available","unavailableReason":null},{"date":"2026-09-16","snapshotAt":"2026-09-16T16:30:00+00:00","tenor":"3M","atm_iv":18.16,"change":-1.2,"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":19.21,"change":-3.22,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"2W","atm_iv":19.2,"change":-3.28,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"1M","atm_iv":19.44,"change":-2.98,"availability":"available","unavailableReason":null},{"date":"2026-09-15","snapshotAt":"2026-09-15T21:01:00+00:00","tenor":"3M","atm_iv":21.01,"change":-1.55,"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":21.46,"change":1.44,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"2W","atm_iv":21.72,"change":1.1,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"1M","atm_iv":22.22,"change":0.66,"availability":"available","unavailableReason":null},{"date":"2026-09-14","snapshotAt":"2026-09-14T16:30:00+00:00","tenor":"3M","atm_iv":22.6,"change":0.35,"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":20.02,"change":-1.68,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"2W","atm_iv":20.62,"change":-1.41,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"1M","atm_iv":21.56,"change":-0.67,"availability":"available","unavailableReason":null},{"date":"2026-09-13","snapshotAt":"2026-09-13T16:30:00+00:00","tenor":"3M","atm_iv":22.25,"change":-0.27,"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":21.7,"change":1.85,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"2W","atm_iv":22.03,"change":4.75,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"1M","atm_iv":22.23,"change":4.68,"availability":"available","unavailableReason":null},{"date":"2026-09-12","snapshotAt":"2026-09-12T16:29:00+00:00","tenor":"3M","atm_iv":22.52,"change":3.52,"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":19.85,"change":0.75,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"2W","atm_iv":17.28,"change":-3.25,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"1M","atm_iv":17.55,"change":-3.8,"availability":"available","unavailableReason":null},{"date":"2026-09-11","snapshotAt":"2026-09-11T16:29:00+00:00","tenor":"3M","atm_iv":19,"change":-3.12,"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":19.1,"change":-2.65,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"2W","atm_iv":20.53,"change":-1.19,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"1M","atm_iv":21.35,"change":-0.77,"availability":"available","unavailableReason":null},{"date":"2026-09-10","snapshotAt":"2026-09-10T16:30:00+00:00","tenor":"3M","atm_iv":22.12,"change":-0.44,"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":21.75,"change":-0.23,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"2W","atm_iv":21.72,"change":0.14,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"1M","atm_iv":22.12,"change":-0.03,"availability":"available","unavailableReason":null},{"date":"2026-09-09","snapshotAt":"2026-09-09T16:30:00+00:00","tenor":"3M","atm_iv":22.56,"change":0.02,"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":21.98,"change":3.39,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"2W","atm_iv":21.58,"change":4.11,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"1M","atm_iv":22.15,"change":4.48,"availability":"available","unavailableReason":null},{"date":"2026-09-08","snapshotAt":"2026-09-08T16:30:00+00:00","tenor":"3M","atm_iv":22.54,"change":3.55,"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":18.63,"change":-1.75,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"2W","atm_iv":17.47,"change":0.08,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"1M","atm_iv":17.68,"change":0.4,"availability":"available","unavailableReason":null},{"date":"2026-09-07","snapshotAt":"2026-09-07T16:54:00+00:00","tenor":"3M","atm_iv":18.88,"change":0.79,"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":20.36,"change":-1.55,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"2W","atm_iv":17.38,"change":-0.46,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"1M","atm_iv":17.3,"change":-0.12,"availability":"available","unavailableReason":null},{"date":"2026-09-06","snapshotAt":"2026-09-06T16:59:00+00:00","tenor":"3M","atm_iv":18.13,"change":-0.48,"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":21.28,"change":0.21,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"2W","atm_iv":18.06,"change":-2.8,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"1M","atm_iv":17.59,"change":-3.55,"availability":"available","unavailableReason":null},{"date":"2026-09-05","snapshotAt":"2026-09-05T18:43:00+00:00","tenor":"3M","atm_iv":18.31,"change":-3.23,"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":22.34,"change":-0.52,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"2W","atm_iv":22.67,"change":1.39,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"1M","atm_iv":22.67,"change":1.08,"availability":"available","unavailableReason":null},{"date":"2026-09-04","snapshotAt":"2026-09-04T16:48:00+00:00","tenor":"3M","atm_iv":22.23,"change":0.94,"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":22.88,"change":3.66,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"2W","atm_iv":21.26,"change":2.22,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"1M","atm_iv":21.64,"change":2.55,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"3M","atm_iv":21.42,"change":2.71,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"6M","atm_iv":21.28,"change":2.67,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"9M","atm_iv":21.24,"change":2.66,"availability":"available","unavailableReason":null},{"date":"2026-09-03","snapshotAt":"2026-09-03T16:38:00+00:00","tenor":"1Y","atm_iv":21.21,"change":2.64,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1W","atm_iv":19.21,"change":-2.67,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"2W","atm_iv":19.04,"change":-1.16,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1M","atm_iv":19.09,"change":0.01,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"3M","atm_iv":18.71,"change":0.92,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"6M","atm_iv":18.61,"change":1.16,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"9M","atm_iv":18.58,"change":1.24,"availability":"available","unavailableReason":null},{"date":"2026-09-02","snapshotAt":"2026-09-02T16:30:00+00:00","tenor":"1Y","atm_iv":18.57,"change":1.29,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1W","atm_iv":21.33,"change":2.98,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"2W","atm_iv":19.14,"change":1.13,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1M","atm_iv":19,"change":1.09,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"3M","atm_iv":19.35,"change":1.14,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"6M","atm_iv":19.43,"change":1.15,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"9M","atm_iv":19.46,"change":1.15,"availability":"available","unavailableReason":null},{"date":"2026-09-01","snapshotAt":"2026-09-01T22:27:00+00:00","tenor":"1Y","atm_iv":19.47,"change":1.15,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1W","atm_iv":19.99,"change":-4.19,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"2W","atm_iv":18.06,"change":-5.69,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1M","atm_iv":17.65,"change":-5.09,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"3M","atm_iv":18.26,"change":-3.7,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"6M","atm_iv":18.4,"change":-3.37,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"9M","atm_iv":18.45,"change":-3.26,"availability":"available","unavailableReason":null},{"date":"2026-08-31","snapshotAt":"2026-08-31T20:58:00+00:00","tenor":"1Y","atm_iv":18.48,"change":-3.19,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:07:00+00:00","tenor":"1W","atm_iv":23.22,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:07:00+00:00","tenor":"2W","atm_iv":22.8,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:07:00+00:00","tenor":"1M","atm_iv":22.51,"change":null,"availability":"available","unavailableReason":null},{"date":"2026-08-30","snapshotAt":"2026-08-30T08:07:00+00:00","tenor":"3M","atm_iv":21.22,"change":null,"availabilit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