Omeros (OMER) options traded 1,860 contracts on October 19, 2026 (1,399 calls and 461 puts, a put/call ratio of 0.33), compared with a 30-day average of 1,665. Options price a move of about ±5.3% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 70.8%
Implied move by the nearest expiration: ±5.3%
Option volume: 1,860 contracts (1,399 calls, 461 puts); 30-day average 1,665

Data as of October 19, 2026.

OMER Option Breakdown

A breakdown of key statistics for each option expiration listed for OMER. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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