Dark

GLSI
Greenwich LifeSciences, Inc.
stock NASDAQ

Market Open

Oct 2, 2026 10:39:00 AM EDT

18.16USD+4.669%(+0.81)26,473

15.43Bid 20.88Ask 5.45Spread

Pre-market

Oct 2, 2026 9:17:30 AM EDT

17.70USD+2.017%(+0.35)200

After-hours

Sep 30, 2026 4:10:30 PM EDT

18.41USD+1.488%(+0.27)0

Overview HistoricalDark Pool LevelsShortsMore

GLSI Volume Oct 2, 2026 10:25:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	37.41	8,098	35.45
Nasdaq GSM	31.94	6,914	36.90
NYSE Arca	9.31	2,015	11.60
Cboe EDGX	8.42	1,823	5.65
Cboe BZX	4.75	1,029	2.87
IEX	3.51	759	2.40
NYSE	1.86	403	0.76
MEMX	0.93	202	1.25
Cboe EDGA	0.80	173	0.25
CHX	0.48	104	0.12
MIAX Pearl	0.46	100	0.42
Nasdaq PHLX	0.12	25	0.09
Cboe BYX	0.00	0	0.86
Nasdaq BX	0.00	0	0.81
NYSE National	0.00	0	0.48
NYSE American	0.00	0	0.09
Texas Stock Exchange LLC	0.00	0	0.00
LTSE	0.00	0	0.00
24X National	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.

GLSI Nutrition Facts

0.17 servings per container

Serving size

126.74K

Calories

21.65K

% Day

% Avg

Off Exchange¹ 8K

37.41%

35.45%

Nasdaq GSM 7K

31.94%

36.90%

NYSE Arca 2K

9.31%

11.60%

Cboe EDGX 2K

8.42%

5.65%

Cboe BZX 1K

4.75%

2.87%

IEX 759

3.51%

2.40%

NYSE 403

1.86%

0.76%

MEMX 202

0.93%

1.25%

Cboe EDGA 173

0.80%

0.25%

CHX 104

0.48%

0.12%

MIAX Pearl 100

0.46%

0.42%

Nasdaq PHLX 25

0.12%

0.09%

Cboe BYX 0

0.00%

0.86%

Nasdaq BX 0

0.00%

0.81%

NYSE National 0

0.00%

0.48%

NYSE American 0

0.00%

0.09%

Texas Stock Exchange LLC 0

0.00%

LTSE 0

0.00%

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

GLSI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 8,098, which is 37.41% of today's total volume.
Today's Lit volume is 13,547, which is 62.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.45%.
The average Lit volume has been 64.55%.

GLSI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

NYSE

MEMX

Cboe EDGA

CHX

MIAX Pearl