GSK PLC American Depositary Shares (Each Representing Two Ordinary Shares) (GSK) options traded 5,526 contracts on October 21, 2026 (4,618 calls and 908 puts, a put/call ratio of 0.20), compared with a 30-day average of 1,780. Options price a move of about ±1.8% by the nearest expiration.
Data as of October 21, 2026.
A breakdown of key statistics for each option expiration listed for GSK. 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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