Merck Common (New) (MRK) options traded 11,725 contracts on November 9, 2026 (8,012 calls and 3,713 puts, a put/call ratio of 0.46), compared with a 30-day average of 23,832. Options price a move of about ±2.1% by the nearest expiration.
Data as of November 9, 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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