Dark

GLSI
Greenwich LifeSciences, Inc.
stock NASDAQ

Market Open

Oct 2, 2026 11:36:00 AM EDT

17.42USD+0.375%(+0.07)60,339

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 11:15:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	47.10	23,373	37.07
Off Exchange¹	27.03	13,413	35.33
NYSE Arca	6.92	3,436	11.55
Cboe EDGX	5.67	2,814	5.63
IEX	3.94	1,955	2.41
Cboe BZX	3.21	1,595	2.86
NYSE	1.58	782	0.77
MIAX Pearl	1.16	575	0.43
MEMX	0.91	450	1.24
Nasdaq PHLX	0.64	316	0.09
Cboe EDGA	0.51	254	0.25
CHX	0.47	232	0.12
Nasdaq BX	0.40	197	0.81
NYSE National	0.38	190	0.48
NYSE American	0.08	39	0.09
Cboe BYX	0.00	0	0.85
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

0.39 servings per container

Serving size

126.74K

Calories

49.62K

% Day

% Avg

Nasdaq GSM 23K

47.10%

37.07%

Off Exchange¹ 13K

27.03%

35.33%

NYSE Arca 3K

6.92%

11.55%

Cboe EDGX 3K

5.67%

5.63%

IEX 2K

3.94%

2.41%

Cboe BZX 2K

3.21%

2.86%

NYSE 782

1.58%

0.77%

MIAX Pearl 575

1.16%

0.43%

MEMX 450

0.91%

1.24%

Nasdaq PHLX 316

0.64%

0.09%

Cboe EDGA 254

0.51%

0.25%

CHX 232

0.47%

0.12%

Nasdaq BX 197

0.40%

0.81%

NYSE National 190

0.38%

0.48%

NYSE American 39

0.08%

0.09%

Cboe BYX 0

0.00%

0.85%

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 13,413, which is 27.03% of today's total volume.
Today's Lit volume is 36,208, which is 72.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.33%.
The average Lit volume has been 64.67%.

GLSI Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

IEX

Cboe BZX

NYSE

MIAX Pearl

MEMX

Nasdaq PHLX

Cboe EDGA