Published daily report data
BTC 25-delta butterfly history.
25-delta butterfly levels and day to day changes are volatility points.
Monthly history
October 2026.
6 observations
| Date | Snapshot (UTC) | 1W BF25 / Δ | 2W BF25 / Δ | 1M BF25 / Δ | 3M BF25 / Δ | 6M BF25 / Δ | 9M BF25 / Δ | 1Y BF25 / Δ |
|---|---|---|---|---|---|---|---|---|
| 2026-10-06 | 1.76 vol pts+0.01 vol pts | 1.92 vol pts-0.06 vol pts | 2.14 vol pts-0.07 vol pts | 2.21 vol pts-0.05 vol pts | 2.38 vol pts+0.02 vol pts | 2.40 vol pts+0.08 vol pts | Unavailable | |
| 2026-10-05 | 1.80 vol pts+0.05 vol pts | 2.00 vol pts+0.14 vol pts | 2.21 vol pts-0.04 vol pts | 2.26 vol pts+0.03 vol pts | 2.31 vol pts+0.02 vol pts | 2.32 vol pts-0.04 vol pts | Unavailable | |
| 2026-10-04 | 1.75 vol pts+0.17 vol pts | 1.86 vol pts+0.15 vol pts | 2.25 vol pts+0.18 vol pts | 2.23 vol pts+0.08 vol pts | 2.29 vol pts-0.04 vol pts | 2.34 vol pts+0.02 vol pts | Unavailable | |
| 2026-10-03 | 1.52 vol pts-0.11 vol pts | 1.62 vol pts-0.10 vol pts | 2.08 vol pts-0.03 vol pts | 2.11 vol pts-0.15 vol pts | 2.28 vol pts-0.04 vol pts | 2.27 vol pts-0.12 vol pts | Unavailable | |
| 2026-10-02 | 1.73 vol pts-0.23 vol pts | 1.84 vol pts-0.23 vol pts | 2.26 vol pts+0.07 vol pts | 2.27 vol pts+0.09 vol pts | 2.40 vol pts+0.07 vol pts | 2.47 vol pts+0.10 vol pts | Unavailable | |
| 2026-10-01 | 1.96 vol pts+0.11 vol pts | 2.07 vol pts+0.13 vol pts | 2.19 vol pts+0.07 vol pts | 2.18 vol pts+0.09 vol pts | 2.33 vol pts+0.11 vol pts | 2.37 vol pts-0.01 vol pts | Unavailable |