Across the six headline tenors, ATM IV averaged -0.33 volatility points, RR25 +0.77 volatility points and BF25 -0.09 volatility points between the stored endpoints.
- 1W ATM IV
- 34.13%
- 1W RR25
- -1.94 vol pts
- 1W BF25
- 1.72 vol pts
Permanent monthly research archive
Crypto Options Volatility Reports — April 2026
April 2026 crypto options volatility reports across BTC, ETH, SOL, Major Coins and Altcoins, with daily and weekly ATM implied volatility, RR25 skew, BF25 convexity and realised-volatility analysis. Every item links to its dated, permanent report and preserved methodology.
Historical daily observations
Find options levels from April 2026.
Compare published 1W ATM implied volatility, 1W RR25 and 7-day realised volatility by report date. Values are annualised percentages or volatility points as labelled; missing observations remain unavailable. Weekly editions are listed separately below.
Loading BTC observations…
Latest BTC daily snapshot
Bitcoin options levels from 30 April 2026.
Daily research
Daily options surface reports from April 2026.
9 reports
BTC daily surface: 1W ATM IV falls 0.78 volatility points
- Average ATM Δ
- -0.33 vol pts
- Average RR25 Δ
- +0.77 vol pts
BTC daily surface: 1W ATM IV falls 2.30 volatility points
- Average ATM Δ
- -0.80 vol pts
- Average RR25 Δ
- -0.19 vol pts
BTC daily surface: 2W ATM IV rises 0.26 volatility points
- Average ATM Δ
- +0.05 vol pts
- Average RR25 Δ
- -0.14 vol pts
BTC daily surface: 1W ATM IV falls 1.53 volatility points
- Average ATM Δ
- -0.35 vol pts
- Average RR25 Δ
- -0.66 vol pts
BTC daily surface: 1W ATM IV rises 0.77 volatility points
- Average ATM Δ
- +0.11 vol pts
- Average RR25 Δ
- +0.51 vol pts
BTC daily surface: 1W ATM IV rises 2.92 volatility points
- Average ATM Δ
- +0.95 vol pts
- Average RR25 Δ
- -0.15 vol pts
BTC standard-tenor comparison unavailable as the nearest smile rotates higher
The six headline-tenor averages are unavailable at the comparison endpoints.
- Average ATM Δ
- Unavailable
- Average RR25 Δ
- Unavailable
BTC standard-tenor comparison unavailable as the nearest smile rotates lower
The six headline-tenor averages are unavailable at the comparison endpoints.
- Average ATM Δ
- Unavailable
- Average RR25 Δ
- Unavailable
BTC daily surface: standard-tenor move unavailable
The six headline-tenor averages are unavailable at the comparison endpoints.
- Average ATM Δ
- Unavailable
- Average RR25 Δ
- Unavailable