Cisco Systems (CSCO) options traded 23,728 contracts on October 27, 2026 (9,264 calls and 14,464 puts, a put/call ratio of 1.56), compared with a 30-day average of 47,906. Options price a move of about ±2.0% by the nearest expiration.
Data as of October 27, 2026.
A breakdown of key statistics for each option expiration listed for CSCO. 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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