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CCOI
Cogent Communications Holdings, Inc.
stock NASDAQ

Market Open

Jul 16, 2026 3:11:14 PM EDT

12.13USD-3.115%(-0.39)542,718

12.09Bid 12.14Ask 0.05Spread

Pre-market

Jul 16, 2026 9:29:30 AM EDT

12.50USD-0.160%(-0.02)17,449

After-hours

Jul 15, 2026 4:00:30 PM EDT

12.52USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

CCOI Volume Jul 16, 2026 2:54:59 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.36	213,206	38.00
Nasdaq GSM	34.87	184,180	38.66
NYSE Arca	8.48	44,816	6.93
Cboe BZX	4.44	23,480	3.78
IEX	3.87	20,458	5.27
Cboe EDGX	3.40	17,972	2.81
NYSE	1.30	6,885	0.98
Nasdaq BX	0.68	3,594	0.31
MEMX	0.64	3,373	1.22
Cboe EDGA	0.57	3,024	0.41
Cboe BYX	0.55	2,894	0.50
MIAX Pearl	0.41	2,177	0.36
Nasdaq PHLX	0.17	873	0.18
CHX	0.16	830	0.35
NYSE National	0.09	499	0.13
LTSE	0.00	3	0.00
NYSE American	0.00	0	0.09
24X National	0.00	0	0.03

chartexchange.com

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

CCOI Nutrition Facts

0.41 servings per container

Serving size

1.29M

Calories

528.26K

% Day

% Avg

Off Exchange¹ 213K

40.36%

38.00%

Nasdaq GSM 184K

34.87%

38.66%

NYSE Arca 45K

8.48%

6.93%

Cboe BZX 23K

4.44%

3.78%

IEX 20K

3.87%

5.27%

Cboe EDGX 18K

3.40%

2.81%

NYSE 7K

1.30%

0.98%

Nasdaq BX 4K

0.68%

0.31%

MEMX 3K

0.64%

1.22%

Cboe EDGA 3K

0.57%

0.41%

Cboe BYX 3K

0.55%

0.50%

MIAX Pearl 2K

0.41%

0.36%

Nasdaq PHLX 873

0.17%

0.18%

CHX 830

0.16%

0.35%

NYSE National 499

0.09%

0.13%

LTSE 3

0.00%

NYSE American 0

0.00%

0.09%

24X National 0

0.00%

0.03%

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

chartexchange.com

CCOI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 213,206, which is 40.36% of today's total volume.
Today's Lit volume is 315,058, which is 59.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.00%.
The average Lit volume has been 62.00%.

CCOI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

Nasdaq BX

MEMX

Cboe EDGA

Cboe BYX