Merck Common (New) (MRK) options traded 25,780 contracts on October 30, 2026 (17,535 calls and 8,245 puts, a put/call ratio of 0.47), compared with a 30-day average of 25,559. Options price a move of about ±2.2% by the nearest expiration.
Data as of October 30, 2026.
A breakdown of key statistics for each option expiration listed for MRK. 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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