Latest data show BTC IV at 45% and ETH IV at 68%, both continuing to decline week over week and hovering around their one-year average levels, reflecting a softening of market expectations for future volatility.
From a skew perspective, BTC 25-delta skew shifted lower evenly across tenors and converged around –5 vol, suggesting that near-dated put options continue to trade at a premium to calls, and downside hedging demand remains in place. ETH skew also moved lower more uniformly across the term structure, with even longer-dated maturities beginning to show a mild downside premium.
Both implied and realized volatility for BTC and ETH declined in tandem, while the volatility risk premium (VRP) oscillated narrowly around the zero line, indicating that current option pricing is broadly aligned with realized volatility and that the market’s pricing of near-term volatility has turned more neutral.
In the BTC and ETH options markets this week, block trades were dominated by bullish diagonal calendar call spreads. The largest block trades were as follows:
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