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COLB
Columbia Banking Systems Inc
stock NASDAQ

At Close

Jul 2, 2026 3:59:58 PM EDT

31.73USD-2.399%(-0.78)3,357,428

30.03Bid 33.27Ask 3.24Spread

Pre-market

0.00USD-100.000%(-32.51)0

After-hours

Jul 2, 2026 4:12:30 PM EDT

31.73USD0.000%(0.00)684,258

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Jul 17, 2026 Aug 21, 2026 Nov 20, 2026 Feb 19, 2027

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
521	1,570	23	598

COLB Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

COLB Aug 21, 2026 Exp. - Open Interest by Strike

Puts

Calls

COLB Aug 21, 2026 Exp. - Max Pain @ $30.00

Puts

Calls

COLB Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40.00 C	0.10	0.00%	1	117	06-10	COLB260821C00040000
35.00 C	0.55	+34.15%	196	1,453	07-01	COLB260821C00035000
30.00 C	3.26	+3.49%	25	441	07-01	COLB260821C00030000
25.00 C	6.80	+14.29%	1	71	06-24	COLB260821C00025000
22.50 C	7.50	+22.15%	1	2	05-08	COLB260821C00022500
20.00 C	11.54	+13.92%	1	1	06-24	COLB260821C00020000
17.50 C	11.54	0%	2	1	01-29	COLB260821C00017500
15.00 C	16.00	0%	12	5	02-12	COLB260821C00015000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40.00 P	9.12	-5.98%	2	1	02-13	COLB260821P00040000
35.00 P	4.39	-24.31%	2	22	06-23	COLB260821P00035000
30.00 P	0.55	-56.35%	2	374	07-01	COLB260821P00030000
25.00 P	0.19	-20.83%	12	195	06-26	COLB260821P00025000
22.50 P	0.60	-25.00%	1	12	02-18	COLB260821P00022500
20.00 P	0.50	-23.08%	2	8	02-04	COLB260821P00020000
17.50 P	0.15	+7.14%	1	9	05-21	COLB260821P00017500
15.00 P	0	0%	0			COLB260821P00015000

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