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CCOI
Cogent Communications Holdings, Inc.
stock NASDAQ

Market Open

Jul 16, 2026 3:58:18 PM EDT

11.77USD-6.030%(-0.75)705,090

11.76Bid 11.77Ask 0.01Spread

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

OverviewOptionsHistoricalExchange VolumeShortsMore

CCOI Volume Jul 16, 2026 3:35:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.03	243,986	38.00
Nasdaq GSM	34.73	211,639	38.65
NYSE Arca	9.14	55,688	6.94
Cboe BZX	4.08	24,893	3.77
IEX	4.07	24,805	5.27
Cboe EDGX	3.30	20,138	2.80
NYSE	1.27	7,767	0.98
Nasdaq BX	0.68	4,159	0.31
MEMX	0.66	4,021	1.22
Cboe EDGA	0.60	3,661	0.41
Cboe BYX	0.59	3,568	0.50
MIAX Pearl	0.40	2,440	0.36
Nasdaq PHLX	0.18	1,100	0.18
CHX	0.16	968	0.35
NYSE National	0.10	616	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

0.47 servings per container

Serving size

1.29M

Calories

609.45K

% Day

% Avg

Off Exchange¹ 244K

40.03%

38.00%

Nasdaq GSM 212K

34.73%

38.65%

NYSE Arca 56K

9.14%

6.94%

Cboe BZX 25K

4.08%

3.77%

IEX 25K

4.07%

5.27%

Cboe EDGX 20K

3.30%

2.80%

NYSE 8K

1.27%

0.98%

Nasdaq BX 4K

0.68%

0.31%

MEMX 4K

0.66%

1.22%

Cboe EDGA 4K

0.60%

0.41%

Cboe BYX 4K

0.59%

0.50%

MIAX Pearl 2K

0.40%

0.36%

Nasdaq PHLX 1K

0.18%

CHX 968

0.16%

0.35%

NYSE National 616

0.10%

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 243,986, which is 40.03% of today's total volume.
Today's Lit volume is 365,466, which is 59.97%.
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