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Columbia Banking System (COLB) options traded 190 contracts on October 23, 2026 (190 calls and 0 puts, a put/call ratio of 0.00), compared with a 30-day average of 95. Options price a move of about ±1.5% by the nearest expiration.

Key numbers
  • 30-day implied volatility (IV30): 25.8%
  • Implied move by the nearest expiration: ±1.5%
  • Option volume: 190 contracts (190 calls, 0 puts); 30-day average 95

Data as of October 23, 2026.

COLB Option Breakdown

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A breakdown of key statistics for each option expiration listed for COLB. 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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