The 1W RR25 skew change for BTC was +1.66 volatility points over the stored comparison.
- 1W ATM IV
- 40.20%
- 1W RR25
- -3.75 vol pts
- 1W BF25
- 1.08 vol pts
Permanent monthly research archive
Crypto Options Volatility Reports — November 2026
November 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 November 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.
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Latest BTC daily snapshot
Bitcoin options levels from 1 November 2026.
Daily research
Daily options surface reports from November 2026.
5 reports
Bitcoin options show higher 1w RR25 skew
BTC 1W RR25 skew is -3.75 percent, compared with -5.41 percent at the prior cutoff.
- Average ATM Δ
- 0.00 vol pts
- Average RR25 Δ
- +1.05 vol pts
Ether options show lower 1m BF25 butterfly
ETH 1M BF25 butterfly is 1.74 percent, compared with 2.00 percent at the prior cutoff.
- Average ATM Δ
- -0.42 vol pts
- Average RR25 Δ
- +0.51 vol pts
Solana options show higher 1m RR25 skew
SOL 1M RR25 skew is -0.96 percent, compared with -2.78 percent at the prior cutoff.
- Average ATM Δ
- -0.24 vol pts
- Average RR25 Δ
- +1.23 vol pts
Major-coin options shift toward calls as Bitcoin leads one-week RR25 gains; puts remain richer
Bitcoin 1W RR25 rose 1.66 volatility points toward calls; Ether 1W RR25 rose 1.43 volatility points toward calls; Solana 1W RR25 rose 0.76 volatility points toward calls. Bitcoin 1W RR25 ended at -3.75 volatility points, Ether 1W RR25 at -7.16 volatility points and Solana 1W RR25 at -4.01 volatility points. These negative call-minus-put readings leave put-side implied volatility higher across the three markets.
- Average ATM Δ
- -0.22 vol pts
- Average RR25 Δ
- +0.93 vol pts
Altcoin options: TRX compared with AVAX in 1w ATM IV
The 1W ATM IV comparison shows TRX changed by -17.24 volatility points, compared with AVAX which changed by +1.24 volatility points.
- Average ATM Δ
- -5.82 vol pts
- Average RR25 Δ
- +2.71 vol pts