Dark

IRDM
Iridium Communications Inc.
stock NASDAQ

At Close

Dec 12, 2025 3:59:50 PM EST

18.72USD-0.505%(-0.09)2,842,019

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 12, 2025 9:28:30 AM EST

18.89USD+0.425%(+0.08)26,718

After-hours

Dec 12, 2025 4:23:30 PM EST

18.67USD-0.233%(-0.04)6,316

OverviewOptionsHistoricalDark Pool LevelsShortsMore

IRDM Volume Dec 12, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	46.03	1,308,065	48.44
Nasdaq GSM	37.00	1,051,360	34.16
IEX	4.45	126,437	4.24
NYSE Arca	4.35	123,491	4.53
Cboe EDGX	3.06	86,876	2.44
Cboe BZX	1.95	55,337	2.33
NYSE	0.90	25,620	1.20
MEMX	0.66	18,813	1.03
Nasdaq BX	0.47	13,232	0.32
MIAX Pearl	0.36	10,331	0.28
Cboe EDGA	0.20	5,564	0.27
Cboe BYX	0.18	5,060	0.37
CHX	0.11	3,250	0.03
NYSE American	0.11	3,007	0.07
NYSE National	0.10	2,882	0.18
Nasdaq PHLX	0.08	2,343	0.09
LTSE	0.01	190	0.00

chartexchange.com

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

IRDM Nutrition Facts

1.31 servings per container

Serving size

2.17M

Calories

2.84M

% Day

% Avg

Off Exchange¹ 1M

46.03%

48.44%

Nasdaq GSM 1M

37.00%

34.16%

IEX 126K

4.45%

4.24%

NYSE Arca 123K

4.35%

4.53%

Cboe EDGX 87K

3.06%

2.44%

Cboe BZX 55K

1.95%

2.33%

NYSE 26K

0.90%

1.20%

MEMX 19K

0.66%

1.03%

Nasdaq BX 13K

0.47%

0.32%

MIAX Pearl 10K

0.36%

0.28%

Cboe EDGA 6K

0.20%

0.27%

Cboe BYX 5K

0.18%

0.37%

CHX 3K

0.11%

0.03%

NYSE American 3K

0.11%

0.07%

NYSE National 3K

0.10%

0.18%

Nasdaq PHLX 2K

0.08%

0.09%

LTSE 190

0.01%

0.00%

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

chartexchange.com

IRDM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,308,065, which is 46.03% of today's total volume.
Today's Lit volume is 1,533,793, which is 53.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.44%.
The average Lit volume has been 51.56%.

IRDM Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

MEMX

Nasdaq BX

MIAX Pearl

Cboe EDGA