Ethereum options show downside skew as puts trade higher than calls

Ethereum traders are buying insurance, and they are paying a premium for it. On October 19, 2026, ETH options markets showed a clear downside skew. Short-dated puts traded at a meaningful premium to calls, which signals that traders are more worried about a drop than excited about a rally. ETH has slipped roughly 8% over the past month while Bitcoin quietly held its ground, gaining 1.5% over the same stretch. What the options market is saying Data from Block Scholes showed seven-day ETH puts trading at an implied volatility premium of up to 8 percentage points over calls. The 1-week 25-delta skew for ETH stood at +7.4 vol points, sitting at the 11th percentile. The 25-delta skew compares the price of puts and calls that are similarly far from the current price. A positive reading means puts are richer, so traders are leaning defensive. ETH’s 7-day implied volatility climbed nearly 10 points, a sign that tension is building in the near-term contracts. Further out on the curve, the tone softens but does not flip. The 30-day 25-delta skew came in at +3.1 vol points. Puts are still favored on a monthly view, just with less urgency than in the one-week window. A tale of two assets Bitco...