Dark

WRB
W.R. Berkley Corporation
stock NYSE

At Close

Sep 21, 2026 3:59:57 PM EDT

68.78USD-1.736%(-1.21)3,498,825

66.27Bid 72.68Ask 6.41Spread

Pre-market

Sep 21, 2026 8:25:30 AM EDT

69.90USD-0.129%(-0.09)500

After-hours

Sep 21, 2026 4:16:30 PM EDT

67.76USD-1.477%(-1.02)102

OverviewOptionsHistoricalExchange VolumeShortsMore

WRB Volume Sep 21, 2026

[NF]

Exchange	Day%	Volume	30D%
NYSE	44.45	1,932,672	43.18
Off Exchange¹	38.91	1,691,722	38.09
Nasdaq GSM	5.96	259,068	6.99
IEX	3.18	138,092	3.02
NYSE Arca	2.39	103,754	2.79
Cboe BZX	2.08	90,306	2.91
Cboe EDGX	0.86	37,566	1.01
MEMX	0.51	21,986	0.49
Cboe EDGA	0.40	17,228	0.38
Cboe BYX	0.25	11,083	0.30
Nasdaq PHLX	0.20	8,877	0.11
MIAX Pearl	0.18	7,963	0.17
CHX	0.15	6,550	0.07
NYSE American	0.15	6,360	0.12
Texas Stock Exchange LLC	0.13	5,544	0.08
NYSE National	0.11	4,882	0.14
Nasdaq BX	0.08	3,688	0.11
24X National	0.01	400	0.01
LTSE	0.00	0	0.02

chartexchange.com

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

WRB Nutrition Facts

1.61 servings per container

Serving size

2.70M

Calories

4.35M

% Day

% Avg

NYSE 2M

44.45%

43.18%

Off Exchange¹ 2M

38.91%

38.09%

Nasdaq GSM 259K

5.96%

6.99%

IEX 138K

3.18%

3.02%

NYSE Arca 104K

2.39%

2.79%

Cboe BZX 90K

2.08%

2.91%

Cboe EDGX 38K

0.86%

1.01%

MEMX 22K

0.51%

0.49%

Cboe EDGA 17K

0.40%

0.38%

Cboe BYX 11K

0.25%

0.30%

Nasdaq PHLX 9K

0.20%

0.11%

MIAX Pearl 8K

0.18%

0.17%

CHX 7K

0.15%

0.07%

NYSE American 6K

0.15%

0.12%

Texas Stock Exchange LLC 6K

0.13%

0.08%

NYSE National 5K

0.11%

0.14%

Nasdaq BX 4K

0.08%

0.11%

24X National 400

0.01%

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.

chartexchange.com

WRB Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,691,722, which is 38.91% of today's total volume.
Today's Lit volume is 2,656,019, which is 61.09%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.09%.
The average Lit volume has been 61.91%.

WRB Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

Nasdaq PHLX