Published daily report data
BTC 25-delta butterfly history.
25-delta butterfly levels and day to day changes are volatility points.
Monthly history
August 2026.
31 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 |
|---|---|---|---|---|---|---|---|---|
| 2026-08-31 | 1.81 vol pts-0.08 vol pts | 1.89 vol pts-0.02 vol pts | 2.25 vol pts+0.16 vol pts | 2.21 vol pts0.00 vol pts | 2.54 vol pts+0.02 vol pts | 2.75 vol pts+0.02 vol pts | 2.88 vol pts+0.03 vol pts | |
| 2026-08-30 | 1.84 vol pts+0.02 vol pts | 1.87 vol pts-0.02 vol pts | 2.10 vol pts0.00 vol pts | 2.09 vol pts0.00 vol pts | 2.50 vol pts+0.01 vol pts | 2.73 vol pts+0.06 vol pts | 2.89 vol pts+0.11 vol pts | |
| 2026-08-29 | 1.97 vol pts-0.09 vol pts | 1.96 vol pts+0.16 vol pts | 2.23 vol pts+0.21 vol pts | 2.04 vol pts+0.02 vol pts | 2.50 vol pts-0.03 vol pts | 2.67 vol pts-0.10 vol pts | 2.74 vol pts-0.15 vol pts | |
| 2026-08-28 | 2.04 vol pts-0.52 vol pts | 1.82 vol pts-0.58 vol pts | 2.01 vol pts-0.36 vol pts | 2.01 vol pts-0.44 vol pts | 2.51 vol pts-0.23 vol pts | 2.74 vol pts-0.23 vol pts | 2.86 vol pts-0.27 vol pts | |
| 2026-08-27 | 2.50 vol pts+0.20 vol pts | 2.36 vol pts+0.10 vol pts | 2.34 vol pts+0.06 vol pts | 2.43 vol pts-0.12 vol pts | 2.73 vol pts-0.06 vol pts | 2.94 vol pts-0.06 vol pts | 3.07 vol pts-0.06 vol pts | |
| 2026-08-26 | 2.30 vol pts-0.60 vol pts | 2.25 vol pts-0.66 vol pts | 2.39 vol pts-0.49 vol pts | 2.57 vol pts-0.40 vol pts | 2.79 vol pts-0.17 vol pts | 2.99 vol pts-0.03 vol pts | 3.10 vol pts+0.06 vol pts | |
| 2026-08-25 | 2.89 vol pts-0.07 vol pts | 2.98 vol pts-0.04 vol pts | 2.93 vol pts-0.05 vol pts | 2.86 vol pts+0.22 vol pts | 2.74 vol pts+0.27 vol pts | 2.76 vol pts+0.38 vol pts | 2.81 vol pts+0.51 vol pts | |
| 2026-08-24 | 3.02 vol pts+0.43 vol pts | 3.06 vol pts+0.37 vol pts | 2.74 vol pts+0.13 vol pts | 2.67 vol pts+0.13 vol pts | 2.57 vol pts+0.04 vol pts | 2.50 vol pts+0.07 vol pts | 2.49 vol pts+0.15 vol pts | |
| 2026-08-23 | 2.59 vol pts+0.14 vol pts | 2.67 vol pts-0.13 vol pts | 2.66 vol pts-0.14 vol pts | 2.52 vol pts-0.17 vol pts | 2.50 vol pts-0.16 vol pts | 2.44 vol pts-0.11 vol pts | 2.37 vol pts-0.10 vol pts | |
| 2026-08-22 | 2.46 vol pts+0.08 vol pts | 2.85 vol pts+0.17 vol pts | 2.80 vol pts-0.06 vol pts | 2.69 vol pts-0.02 vol pts | 2.65 vol pts+0.08 vol pts | 2.57 vol pts+0.02 vol pts | 2.49 vol pts-0.07 vol pts | |
| 2026-08-21 | 2.33 vol pts+0.09 vol pts | 2.53 vol pts+0.45 vol pts | 2.76 vol pts+0.60 vol pts | 2.70 vol pts+0.41 vol pts | 2.67 vol pts+0.31 vol pts | 2.52 vol pts+0.26 vol pts | 2.42 vol pts+0.28 vol pts | |
| 2026-08-20 | 2.14 vol pts-0.12 vol pts | 2.06 vol pts-0.29 vol pts | 2.17 vol pts-0.25 vol pts | 2.29 vol pts-0.24 vol pts | 2.35 vol pts-0.19 vol pts | 2.22 vol pts-0.24 vol pts | 2.11 vol pts-0.31 vol pts | |
| 2026-08-19 | 2.00 vol pts+0.53 vol pts | 2.15 vol pts+0.57 vol pts | 2.27 vol pts+0.17 vol pts | 2.57 vol pts+0.18 vol pts | 2.58 vol pts+0.09 vol pts | 2.54 vol pts+0.03 vol pts | 2.47 vol pts-0.03 vol pts | |
| 2026-08-18 | 1.47 vol pts-0.12 vol pts | 1.58 vol pts-0.02 vol pts | 2.10 vol pts+0.02 vol pts | 2.39 vol pts+0.05 vol pts | 2.49 vol pts0.00 vol pts | 2.51 vol pts+0.06 vol pts | 2.50 vol pts+0.10 vol pts | |
| 2026-08-17 | 1.59 vol pts+0.19 vol pts | 1.60 vol pts+0.07 vol pts | 2.08 vol pts-0.10 vol pts | 2.34 vol pts-0.02 vol pts | 2.49 vol pts+0.06 vol pts | 2.45 vol pts+0.10 vol pts | 2.40 vol pts+0.11 vol pts | |
| 2026-08-16 | 1.39 vol pts-0.11 vol pts | 1.53 vol pts-0.15 vol pts | 2.16 vol pts+0.09 vol pts | 2.37 vol pts+0.03 vol pts | 2.43 vol pts0.00 vol pts | 2.35 vol pts-0.03 vol pts | 2.29 vol pts-0.03 vol pts | |
| 2026-08-15 | 1.53 vol pts+0.06 vol pts | 1.69 vol pts+0.11 vol pts | 2.08 vol pts+0.09 vol pts | 2.36 vol pts+0.09 vol pts | 2.41 vol pts+0.05 vol pts | 2.37 vol pts+0.04 vol pts | 2.30 vol pts-0.03 vol pts | |
| 2026-08-14 | 1.51 vol pts-0.02 vol pts | 1.58 vol pts-0.05 vol pts | 2.03 vol pts+0.11 vol pts | 2.35 vol pts+0.14 vol pts | 2.39 vol pts+0.04 vol pts | 2.33 vol pts-0.03 vol pts | 2.27 vol pts-0.05 vol pts | |
| 2026-08-13 | 1.52 vol pts-0.22 vol pts | 1.66 vol pts-0.22 vol pts | 1.92 vol pts-0.18 vol pts | 2.25 vol pts-0.04 vol pts | 2.39 vol pts-0.04 vol pts | 2.36 vol pts-0.05 vol pts | 2.32 vol pts-0.07 vol pts | |
| 2026-08-12 | 1.73 vol pts+0.05 vol pts | 1.79 vol pts+0.10 vol pts | 2.10 vol pts+0.04 vol pts | 2.27 vol pts-0.02 vol pts | 2.44 vol pts-0.03 vol pts | 2.41 vol pts-0.02 vol pts | 2.37 vol pts0.00 vol pts | |
| 2026-08-11 | 1.71 vol pts+0.08 vol pts | 1.76 vol pts+0.06 vol pts | 2.05 vol pts-0.07 vol pts | 2.27 vol pts-0.15 vol pts | 2.43 vol pts-0.05 vol pts | 2.39 vol pts-0.06 vol pts | 2.32 vol pts-0.08 vol pts | |
| 2026-08-10 | 1.65 vol pts+0.16 vol pts | 1.68 vol pts+0.15 vol pts | 2.14 vol pts+0.21 vol pts | 2.37 vol pts+0.01 vol pts | 2.48 vol pts-0.01 vol pts | 2.46 vol pts+0.05 vol pts | 2.44 vol pts+0.12 vol pts | |
| 2026-08-09 | 1.43 vol pts+0.12 vol pts | 1.51 vol pts+0.12 vol pts | 1.94 vol pts+0.05 vol pts | 2.33 vol pts+0.08 vol pts | 2.48 vol pts+0.09 vol pts | 2.39 vol pts0.00 vol pts | 2.26 vol pts-0.08 vol pts | |
| 2026-08-08 | 1.26 vol pts-0.06 vol pts | 1.42 vol pts-0.18 vol pts | 1.93 vol pts0.00 vol pts | 2.26 vol pts+0.01 vol pts | 2.45 vol pts+0.04 vol pts | 2.40 vol pts-0.01 vol pts | 2.36 vol pts-0.06 vol pts | |
| 2026-08-07 | 1.33 vol pts-0.12 vol pts | 1.59 vol pts+0.06 vol pts | 1.94 vol pts-0.11 vol pts | 2.23 vol pts-0.08 vol pts | 2.42 vol pts-0.12 vol pts | 2.44 vol pts-0.04 vol pts | 2.46 vol pts+0.07 vol pts | |
| 2026-08-06 | 1.46 vol pts+0.10 vol pts | 1.52 vol pts-0.16 vol pts | 2.04 vol pts-0.04 vol pts | 2.33 vol pts+0.04 vol pts | 2.54 vol pts+0.08 vol pts | 2.49 vol pts+0.08 vol pts | 2.39 vol pts+0.10 vol pts | |
| 2026-08-05 | 1.40 vol pts-0.13 vol pts | 1.58 vol pts-0.22 vol pts | 2.07 vol pts+0.02 vol pts | 2.32 vol pts+0.15 vol pts | 2.50 vol pts0.00 vol pts | 2.44 vol pts+0.04 vol pts | 2.31 vol pts+0.03 vol pts | |
| 2026-08-04 | 1.54 vol pts-0.34 vol pts | 1.57 vol pts-0.35 vol pts | 2.06 vol pts-0.03 vol pts | 2.25 vol pts+0.04 vol pts | 2.54 vol pts0.00 vol pts | 2.49 vol pts-0.06 vol pts | 2.39 vol pts-0.15 vol pts | |
| 2026-08-03 | 1.94 vol pts+0.10 vol pts | 1.92 vol pts+0.06 vol pts | 2.10 vol pts0.00 vol pts | 2.22 vol pts+0.03 vol pts | 2.51 vol pts+0.02 vol pts | 2.47 vol pts-0.03 vol pts | 2.39 vol pts-0.08 vol pts | |
| 2026-08-02 | 1.79 vol pts-0.10 vol pts | 1.91 vol pts+0.07 vol pts | 2.06 vol pts-0.09 vol pts | 2.17 vol pts+0.03 vol pts | 2.55 vol pts-0.04 vol pts | 2.51 vol pts-0.04 vol pts | 2.44 vol pts0.00 vol pts | |
| 2026-08-01 | 1.84 vol pts+0.19 vol pts | 1.92 vol pts+0.20 vol pts | 2.07 vol pts-0.04 vol pts | 2.24 vol pts+0.07 vol pts | 2.63 vol pts+0.03 vol pts | 2.62 vol pts-0.03 vol pts | 2.51 vol pts-0.21 vol pts |