As of October 21, 2026, Ether’s one-month implied volatility stood at 49%, compared with realized volatility of 37%, according to Coinbase Markets data. The 12.5-point gap ranked in the 90th percentile over the past two years, indicating demand well above the usual baseline. Swoolecharts and Coinotag also reported implied volatility between 49% and 51%, while realized volatility remained near 32% in mid-to-late October. Options buyers are paying a high premium for protection that could lose value if Ether continues to trade quietly, while sellers benefit from the premium but face losses if volatility rises sharply. No specific catalyst was identified, and the gap is likely to narrow through either an increase in realized volatility or a decline in expectations of turbulence.
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