Published daily report data

ETH 25-delta butterfly history.

25-delta butterfly levels and day to day changes are volatility points.

Download full BF25 history:CSVJSON

Monthly history

August 2026.

4 observations

DateSnapshot (UTC)1W
BF25 / Δ
2W
BF25 / Δ
1M
BF25 / Δ
3M
BF25 / Δ
6M
BF25 / Δ
9M
BF25 / Δ
1Y
BF25 / Δ
2026-08-312.36 vol pts-0.26 vol pts2.36 vol pts-0.24 vol pts2.49 vol pts-0.14 vol pts2.78 vol pts-0.10 vol pts2.86 vol pts-0.14 vol pts2.62 vol pts-0.22 vol pts2.43 vol pts-0.25 vol pts
2026-08-302.66 vol pts+0.34 vol pts2.88 vol pts+0.20 vol pts2.66 vol pts+0.12 vol pts2.95 vol pts+0.09 vol pts3.24 vol pts+0.30 vol pts2.92 vol pts+0.15 vol pts2.65 vol pts+0.05 vol pts
2026-08-292.29 vol pts-0.20 vol pts2.69 vol pts-0.09 vol pts2.56 vol pts-0.25 vol pts2.85 vol pts-0.25 vol pts2.92 vol pts-0.04 vol pts2.74 vol pts-0.01 vol pts2.59 vol pts-0.01 vol pts
2026-08-282.47 vol pts-1.07 vol pts2.64 vol pts-0.88 vol pts2.73 vol pts-0.78 vol pts2.79 vol pts-0.38 vol pts2.76 vol pts-0.31 vol pts2.62 vol pts-0.29 vol pts2.55 vol pts-0.22 vol pts