Option chain for Columbia Banking System (COLB): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 20, 2026, COLB had 4 option expirations, from Nov 20, 2026 to May 21, 2027, and 29 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 21.6% (-15% on the day) and 18 contracts traded.

For the latest figures, see COLB options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (31 days): ATM IV 21.6% (-15%), volume 18
Dec 18, 2026 (59 days): ATM IV 27.9% (-2%), volume 5
Feb 19, 2027 (122 days): ATM IV 26.0% (-8%), volume 0
May 21, 2027 (213 days): ATM IV 28.7% (+6%), volume 6

Data as of October 20, 2026.

COLB Option Chain

Detailed and comprehensive option chain for each expiration listed for COLB. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any COLB options strategy.

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