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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 Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
570	1,179	1	234

COLB Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

COLB Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

COLB Nov 20, 2026 Exp. - Max Pain @ $25.00

Puts

Calls

COLB Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40.00 C	0.40	+33.33%	50	407	07-01	COLB261120C00040000
35.00 C	1.45	+11.54%	1	772	07-01	COLB261120C00035000
30.00 C	4.00	+6.67%	1	479	07-01	COLB261120C00030000
25.00 C	7.22	+17.40%	1	77	06-16	COLB261120C00025000
22.50 C	0	0%	0			COLB261120C00022500
20.00 C	10.01	+19.88%	1	12	04-17	COLB261120C00020000
17.50 C	0	0%	0			COLB261120C00017500
15.00 C	16.15	0%	4	2	06-16	COLB261120C00015000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40.00 P	0	0%	0			COLB261120P00040000
35.00 P	7.92	0%	2	1	04-01	COLB261120P00035000
30.00 P	1.64	-34.92%	1	20	07-01	COLB261120P00030000
25.00 P	0.69	-23.33%	101	157	06-17	COLB261120P00025000
22.50 P	0.38	-73.79%	1	17	06-12	COLB261120P00022500
20.00 P	0.35	-40.68%	1	6	05-05	COLB261120P00020000
17.50 P	0.40	+60.00%	3	34	05-13	COLB261120P00017500
15.00 P	0	0%	0			COLB261120P00015000

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