Dark

CLBK
Columbia Financial, Inc. Common Stock
stock NASDAQ

At Close

Jul 20, 2026 4:00:01 PM EDT

24.53USD+4.740%(+1.11)16,768,426

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 20, 2026 9:16:30 AM EDT

23.69USD+1.153%(+0.27)4,030

After-hours

Jul 20, 2026 4:55:30 PM EDT

24.23USD-1.223%(-0.30)5,540

OverviewOptionsHistoricalDark Pool LevelsShortsMore

CLBK Volume Jul 20, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.73	4,455,262	38.29
Nasdaq GSM	27.46	2,931,721	35.32
NYSE Arca	11.92	1,272,952	8.70
Cboe EDGX	5.16	550,660	4.14
IEX	4.81	513,799	5.62
MEMX	2.95	315,269	2.05
Cboe BZX	2.89	308,354	3.13
NYSE	0.94	100,310	0.94
Cboe EDGA	0.82	87,038	0.51
MIAX Pearl	0.37	39,963	0.26
Cboe BYX	0.26	28,215	0.44
Nasdaq BX	0.24	25,995	0.23
NYSE National	0.14	14,809	0.10
Nasdaq PHLX	0.13	14,107	0.11
NYSE American	0.08	8,775	0.08
CHX	0.08	8,591	0.08
LTSE	0.00	485	0.00
24X National	0.00	100	0.00

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¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CLBK Nutrition Facts

8.62 servings per container

Serving size

1.24M

Calories

10.68M

% Day

% Avg

Off Exchange¹ 4M

41.73%

38.29%

Nasdaq GSM 3M

27.46%

35.32%

NYSE Arca 1M

11.92%

8.70%

Cboe EDGX 551K

5.16%

4.14%

IEX 514K

4.81%

5.62%

MEMX 315K

2.95%

2.05%

Cboe BZX 308K

2.89%

3.13%

NYSE 100K

0.94%

Cboe EDGA 87K

0.82%

0.51%

MIAX Pearl 40K

0.37%

0.26%

Cboe BYX 28K

0.26%

0.44%

Nasdaq BX 26K

0.24%

0.23%

NYSE National 15K

0.14%

0.10%

Nasdaq PHLX 14K

0.13%

0.11%

NYSE American 9K

0.08%

CHX 9K

0.08%

LTSE 485

0.00%

24X National 100

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

CLBK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,455,262, which is 41.73% of today's total volume.
Today's Lit volume is 6,221,143, which is 58.27%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.29%.
The average Lit volume has been 61.71%.

CLBK Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

IEX

MEMX

Cboe BZX

NYSE

Cboe EDGA

MIAX Pearl

Cboe BYX