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CLBK
Columbia Financial, Inc. Common Stock
stock NASDAQ

At Close

Sep 4, 2026 3:59:58 PM EDT

11.70USD0.000%(0.00)2,098,454

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 4, 2026 8:03:30 AM EDT

11.70USD0.000%(0.00)100

After-hours

Sep 4, 2026 4:00:30 PM EDT

11.70USD0.000%(0.00)391,424

OverviewOption ChainHistoricalExchangesShortsMore

Adjustments

All CLBK2 CLBK1 CLBK

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Jan 15, 2027 Apr 16, 2027

ITM/OTM for Jan 15, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
140	551	1	163

CLBK Jan 15, 2027 Exp. - Volume by Strike

Puts

Calls

CLBK Jan 15, 2027 Exp. - Open Interest by Strike

Puts

Calls

CLBK Jan 15, 2027 Exp. - Max Pain @ $10.00

Puts

Calls

CLBK Jan 15, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
35.00 C	0	0%	0			CLBK270115C00035000
30.00 C	0	0%	0			CLBK270115C00030000
25.00 C	1.30	-43.48%	5	3	07-21	CLBK270115C00025000
22.50 C	6.30	+242.39%	2	31	07-21	CLBK270115C00022500
20.00 C	0.05	-98.57%	5	5	09-03	CLBK270115C00020000
17.50 C	0.15	0%	20	20	07-31	CLBK270115C00017500
15.00 C	0.20	+100.00%	3	14	08-31	CLBK270115C00015000
12.50 C	0.45	0.00%	15	478	09-03	CLBK270115C00012500
10.00 C	2.05	+6.77%	1	130	08-27	CLBK270115C00010000
7.50 C	3.30	-17.50%	4	4	08-05	CLBK270115C00007500
5.00 C	16.70	0%	3	3	07-21	CLBK270115C00005000
2.50 C	19.10	0%	3	3	07-21	CLBK270115C00002500

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
35.00 P	0	0%	0			CLBK270115P00035000
30.00 P	8.50	0%	1	1	07-21	CLBK270115P00030000
25.00 P	0	0%	0			CLBK270115P00025000
22.50 P	0	0%	0			CLBK270115P00022500
20.00 P	0	0%	0			CLBK270115P00020000
17.50 P	0	0%	0			CLBK270115P00017500
15.00 P	0	0%	0			CLBK270115P00015000
12.50 P	0	0%	0			CLBK270115P00012500
10.00 P	0.21	-16.00%	1	53	09-02	CLBK270115P00010000
7.50 P	0.05	-54.55%	70	110	08-19	CLBK270115P00007500
5.00 P	0	0%	0			CLBK270115P00005000
2.50 P	0	0%	0			CLBK270115P00002500

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