Dark

WTM
White Mountains Insurance Group Ltd.
stock NYSE

At Close

Jul 11, 2025 3:59:55 PM EDT

1801.64USD+0.276%(+4.95)22,480

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-1796.69)0

After-hours

0.00USD0.000%(0.00)0

OverviewHistoricalDark Pool LevelsShortsMore

WTM Volume Jul 11, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	27.03	6,077	40.70
Nasdaq GSM	24.59	5,528	14.06
NYSE	15.25	3,429	19.61
Cboe EDGX	7.91	1,778	5.49
NYSE Arca	5.97	1,342	6.87
NYSE American	5.65	1,269	0.99
MEMX	4.15	934	2.34
Cboe BZX	2.96	665	2.62
IEX	2.37	532	3.96
Nasdaq BX	1.25	280	0.76
CHX	0.74	167	0.42
Cboe EDGA	0.63	141	0.21
Cboe BYX	0.61	138	0.70
NYSE National	0.52	118	0.86
MIAX Pearl	0.32	72	0.29
Nasdaq PHLX	0.04	10	0.11
LTSE	0.00	0	0.02

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

WTM Nutrition Facts

0.89 servings per container

Serving size

25.19K

Calories

22.48K

% Day

% Avg

Off Exchange¹ 6K

27.03%

40.70%

Nasdaq GSM 6K

24.59%

14.06%

NYSE 3K

15.25%

19.61%

Cboe EDGX 2K

7.91%

5.49%

NYSE Arca 1K

5.97%

6.87%

NYSE American 1K

5.65%

0.99%

MEMX 934

4.15%

2.34%

Cboe BZX 665

2.96%

2.62%

IEX 532

2.37%

3.96%

Nasdaq BX 280

1.25%

0.76%

CHX 167

0.74%

0.42%

Cboe EDGA 141

0.63%

0.21%

Cboe BYX 138

0.61%

0.70%

NYSE National 118

0.52%

0.86%

MIAX Pearl 72

0.32%

0.29%

Nasdaq PHLX 10

0.04%

0.11%

LTSE 0

0.00%

0.02%

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

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WTM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 6,077, which is 27.03% of today's total volume.
Today's Lit volume is 16,403, which is 72.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.70%.
The average Lit volume has been 59.30%.

WTM Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

Cboe EDGX

NYSE Arca

NYSE American

MEMX

Cboe BZX

IEX

Nasdaq BX

CHX