Dark

IRM
Iron Mountain Inc.
stock NYSE

At Close

Jul 24, 2026 3:59:57 PM EDT

128.42USD+3.107%(+3.87)1,808,154

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-124.55)0

After-hours

Jul 24, 2026 4:10:30 PM EDT

128.31USD-0.086%(-0.11)285,749

OverviewOptionsHistoricalDark Pool LevelsShortsMore

IRM Volume Jul 24, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.53	786,938	45.13
NYSE	28.09	507,833	31.67
Nasdaq GSM	10.88	196,665	8.10
IEX	5.20	93,924	4.85
Cboe BZX	4.14	74,926	3.23
NYSE Arca	2.60	46,950	3.41
Cboe EDGX	1.89	34,228	1.15
Cboe BYX	0.90	16,282	0.41
MEMX	0.68	12,308	0.56
Nasdaq BX	0.57	10,242	0.31
NYSE National	0.53	9,532	0.36
Cboe EDGA	0.45	8,100	0.34
MIAX Pearl	0.27	4,956	0.16
NYSE American	0.10	1,863	0.14
CHX	0.10	1,846	0.08
Nasdaq PHLX	0.07	1,333	0.09
LTSE	0.00	0	0.00
24X National	0.00	0	0.00

chartexchange.com

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

IRM Nutrition Facts

0.93 servings per container

Serving size

1.95M

Calories

1.81M

% Day

% Avg

Off Exchange¹ 787K

43.53%

45.13%

NYSE 508K

28.09%

31.67%

Nasdaq GSM 197K

10.88%

8.10%

IEX 94K

5.20%

4.85%

Cboe BZX 75K

4.14%

3.23%

NYSE Arca 47K

2.60%

3.41%

Cboe EDGX 34K

1.89%

1.15%

Cboe BYX 16K

0.90%

0.41%

MEMX 12K

0.68%

0.56%

Nasdaq BX 10K

0.57%

0.31%

NYSE National 10K

0.53%

0.36%

Cboe EDGA 8K

0.45%

0.34%

MIAX Pearl 5K

0.27%

0.16%

NYSE American 2K

0.10%

0.14%

CHX 2K

0.10%

0.08%

Nasdaq PHLX 1K

0.07%

0.09%

LTSE 0

0.00%

24X National 0

0.00%

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

chartexchange.com

IRM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 786,938, which is 43.53% of today's total volume.
Today's Lit volume is 1,020,988, which is 56.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.13%.
The average Lit volume has been 54.87%.

IRM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

Nasdaq BX

NYSE National