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CLBK
Columbia Financial, Inc. Common Stock
stock NASDAQ

At Close

Jul 21, 2026 3:59:58 PM EDT

11.05USD-54.898%(-13.45)57,385,145

11.04Bid 12.73Ask 1.69Spread

Pre-market

Jul 21, 2026 9:29:30 AM EDT

10.75USD-56.122%(-13.75)174,990

After-hours

Jul 21, 2026 4:49:30 PM EDT

11.03USD-0.181%(-0.02)21,181,089

OverviewOption ChainHistoricalExchangesShortsMore

Adjustments

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Oct 16, 2026 Jan 15, 2027

ITM/OTM for Aug 21, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
0	8,261	2,488	0

CLBK Aug 21, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

CLBK Aug 21, 2026 Exp. - Max Pain @ $20.00

Puts

Calls

CLBK Aug 21, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
30.00 C	1.10	0%	572	572	07-20	CLBK260821C00030000
25.00 C	0.70	+66.67%	1,239	4,025	07-20	CLBK260821C00025000
22.50 C	2.45	+68.97%	209	651	07-20	CLBK260821C00022500
20.00 C	4.34	+17.30%	470	3,013	07-20	CLBK260821C00020000
17.50 C	0	0%	0			CLBK260821C00017500
15.00 C	0	0%	0			CLBK260821C00015000
12.50 C	0	0%	0			CLBK260821C00012500

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
30.00 P	0	0%	0			CLBK260821P00030000
25.00 P	1.50	-30.23%	36	28	07-20	CLBK260821P00025000
22.50 P	0.55	-21.43%	338	406	07-20	CLBK260821P00022500
20.00 P	0.10	-50.00%	2	1,427	07-20	CLBK260821P00020000
17.50 P	0.05	-54.55%	60	376	07-16	CLBK260821P00017500
15.00 P	0.05	0.00%	1	251	07-14	CLBK260821P00015000
12.50 P	0	0%	0			CLBK260821P00012500

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