Dark

VSTM
Verastem, Inc.
stock NASDAQ

At Close

Sep 15, 2026 3:59:56 PM EDT

7.34USD-2.197%(-0.17)2,683,159

7.33Bid 7.35Ask 0.02Spread

Pre-market

Sep 14, 2026 9:23:30 AM EDT

7.35USD-2.130%(-0.16)0

After-hours

Sep 15, 2026 4:40:30 PM EDT

7.26USD-1.135%(-0.08)915

OverviewOptionsHistoricalExchange VolumeShortsMore

VSTM Volume Sep 15, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.48	901,774	36.79
Nasdaq GSM	15.91	315,559	33.84
IEX	14.75	292,511	7.52
NYSE Arca	7.83	155,261	8.50
NYSE National	3.24	64,338	0.50
Cboe BZX	3.21	63,721	3.95
Cboe BYX	2.45	48,572	0.75
Cboe EDGX	2.35	46,580	3.23
NYSE	1.78	35,346	1.82
Cboe EDGA	0.75	14,832	0.46
Nasdaq BX	0.73	14,482	0.17
MEMX	0.70	13,915	1.37
24X National	0.34	6,791	0.03
MIAX Pearl	0.24	4,821	0.58
Texas Stock Exchange LLC	0.10	2,071	0.15
CHX	0.06	1,099	0.09
NYSE American	0.03	648	0.09
Nasdaq PHLX	0.02	474	0.14
LTSE	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.

VSTM Nutrition Facts

0.93 servings per container

Serving size

2.12M

Calories

1.98M

% Day

% Avg

Off Exchange¹ 902K

45.48%

36.79%

Nasdaq GSM 316K

15.91%

33.84%

IEX 293K

14.75%

7.52%

NYSE Arca 155K

7.83%

8.50%

NYSE National 64K

3.24%

0.50%

Cboe BZX 64K

3.21%

3.95%

Cboe BYX 49K

2.45%

0.75%

Cboe EDGX 47K

2.35%

3.23%

NYSE 35K

1.78%

1.82%

Cboe EDGA 15K

0.75%

0.46%

Nasdaq BX 14K

0.73%

0.17%

MEMX 14K

0.70%

1.37%

24X National 7K

0.34%

0.03%

MIAX Pearl 5K

0.24%

0.58%

Texas Stock Exchange LLC 2K

0.10%

0.15%

CHX 1K

0.06%

0.09%

NYSE American 648

0.03%

0.09%

Nasdaq PHLX 474

0.02%

0.14%

LTSE 0

0.00%

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

chartexchange.com

VSTM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 901,774, which is 45.48% of today's total volume.
Today's Lit volume is 1,081,021, which is 54.52%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.79%.
The average Lit volume has been 63.21%.

VSTM Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

NYSE National

Cboe BZX

Cboe BYX

Cboe EDGX

NYSE

Cboe EDGA

Nasdaq BX