Dark

AJG
Arthur J. Gallagher & Co.
stock NYSE

At Close

Sep 9, 2026 3:59:54 PM EDT

244.21USD-2.879%(-7.24)1,205,563

244.61Bid 244.75Ask 0.14Spread

Pre-market

0.00USD-100.000%(-251.45)0

After-hours

Sep 9, 2026 4:43:30 PM EDT

244.28USD+0.029%(+0.07)294,516

OverviewOptionsHistoricalDark Pool PrintsShortsMore

AJG Volume Sep 9, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.99	473,822	44.28
NYSE	36.00	387,744	31.58
Nasdaq GSM	5.71	61,506	7.78
IEX	4.53	48,784	5.29
Cboe BZX	2.50	26,915	3.62
NYSE Arca	2.44	26,297	3.05
Cboe BYX	1.09	11,746	0.74
Cboe EDGX	0.83	8,894	1.31
MEMX	0.73	7,841	0.58
Nasdaq BX	0.55	5,890	0.45
Cboe EDGA	0.51	5,441	0.36
NYSE National	0.44	4,765	0.45
MIAX Pearl	0.17	1,867	0.16
CHX	0.16	1,723	0.06
NYSE American	0.15	1,646	0.15
Nasdaq PHLX	0.12	1,335	0.11
Texas Stock Exchange LLC	0.08	876	0.03
24X National	0.00	33	0.01

chartexchange.com

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

AJG Nutrition Facts

0.78 servings per container

Serving size

1.38M

Calories

1.08M

% Day

% Avg

Off Exchange¹ 474K

43.99%

44.28%

NYSE 388K

36.00%

31.58%

Nasdaq GSM 62K

5.71%

7.78%

IEX 49K

4.53%

5.29%

Cboe BZX 27K

2.50%

3.62%

NYSE Arca 26K

2.44%

3.05%

Cboe BYX 12K

1.09%

0.74%

Cboe EDGX 9K

0.83%

1.31%

MEMX 8K

0.73%

0.58%

Nasdaq BX 6K

0.55%

0.45%

Cboe EDGA 5K

0.51%

0.36%

NYSE National 5K

0.44%

0.45%

MIAX Pearl 2K

0.17%

0.16%

CHX 2K

0.16%

0.06%

NYSE American 2K

0.15%

Nasdaq PHLX 1K

0.12%

0.11%

Texas Stock Exchange LLC 876

0.08%

0.03%

24X National 33

0.00%

0.01%

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

chartexchange.com

AJG Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 473,822, which is 43.99% of today's total volume.
Today's Lit volume is 603,303, which is 56.01%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.28%.
The average Lit volume has been 55.72%.

AJG Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe BYX

Cboe EDGX

MEMX

Nasdaq BX

Cboe EDGA