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COLL
Collegium Pharmaceutical, Inc. Common Stock
stock NASDAQ

At Close

Jul 17, 2026 3:59:59 PM EDT

36.09USD-0.496%(-0.18)316,577

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 17, 2026 9:28:30 AM EDT

36.22USD-0.138%(-0.05)264

After-hours

Jul 17, 2026 4:00:30 PM EDT

36.08USD-0.028%(-0.01)80,657

OverviewOptionsHistoricalExchange VolumeShortsMore

COLL Volume Jul 17, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.75	138,499	40.23
Nasdaq GSM	38.04	120,425	43.21
IEX	10.01	31,694	4.74
NYSE Arca	2.48	7,843	3.24
Cboe BZX	1.65	5,220	3.06
Cboe EDGX	1.01	3,188	1.55
Cboe EDGA	0.66	2,092	0.46
Cboe BYX	0.64	2,037	0.58
NYSE	0.58	1,851	0.86
Nasdaq BX	0.52	1,660	0.50
LTSE	0.24	750	0.13
NYSE American	0.10	328	0.14
Nasdaq PHLX	0.10	301	0.21
MEMX	0.06	197	0.69
NYSE National	0.06	185	0.19
MIAX Pearl	0.05	154	0.16
CHX	0.04	141	0.06
24X National	0.00	0	0.00

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

COLL Nutrition Facts

0.71 servings per container

Serving size

446.86K

Calories

316.57K

% Day

% Avg

Off Exchange¹ 138K

43.75%

40.23%

Nasdaq GSM 120K

38.04%

43.21%

IEX 32K

10.01%

4.74%

NYSE Arca 8K

2.48%

3.24%

Cboe BZX 5K

1.65%

3.06%

Cboe EDGX 3K

1.01%

1.55%

Cboe EDGA 2K

0.66%

0.46%

Cboe BYX 2K

0.64%

0.58%

NYSE 2K

0.58%

0.86%

Nasdaq BX 2K

0.52%

0.50%

LTSE 750

0.24%

0.13%

NYSE American 328

0.10%

0.14%

Nasdaq PHLX 301

0.10%

0.21%

MEMX 197

0.06%

0.69%

NYSE National 185

0.06%

0.19%

MIAX Pearl 154

0.05%

0.16%

CHX 141

0.04%

0.06%

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

COLL Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 138,499, which is 43.75% of today's total volume.
Today's Lit volume is 178,066, which is 56.25%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.23%.
The average Lit volume has been 59.77%.

COLL Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe EDGA

Cboe BYX

NYSE

Nasdaq BX

LTSE