0.77% 0.25

Columbia Banking System Inc (COLB)

Overview News Price History Option Chain Financials Why COLB Down? Discussions Forecast Stock Split Dividend History

Columbia Banking System Inc Stock (COLB) Option Chain

For the August 21, 2026 expiration date, the COLB stock option chain has a total of 74 contracts, with 74 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.

Other Key Expiration Dates:

Columbia Banking System Inc (COLB) Most Active Options & Calendar

COLB Call Options Expiring August 21, 2026

Strike	Price	Change	% Change	Volume
35.00	0.10	0.09	+900.00%	73
30.00	3.03	0.44	+16.99%	1
15.00	0.00	0.00	-	-
17.50	0.00	0.00	-	-
20.00	0.00	0.00	-	-
22.50	0.00	0.00	-	-
25.00	6.20	0.00	-	-

COLB Put Options Expiring August 21, 2026

Strike	Price	% Change	Volume
15.00	0.00	-	-
17.50	0.14	-	-
20.00	0.65	-	-
22.50	0.00	-	-
25.00	0.19	-	-
30.00	0.20	-	-
35.00	3.30	-	-

Columbia Banking System Inc Stock (COLB) Option Chain Analysis

Put Volume Total	0
Call Volume Total	74
Put/Call Ratio (PCR)	0.00

Put Strike With Highest Volume	$15.00
Call Strike With Highest Volume	$35.00

$38.56

0.47%

$15.23

9.33%

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0.38%