Dark

GLSI
Greenwich LifeSciences, Inc.
stock NASDAQ

At Close

Oct 1, 2026 3:59:51 PM EDT

17.25USD-4.432%(-0.80)121,452

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 1, 2026 9:27:30 AM EDT

18.15USD+0.554%(+0.10)200

After-hours

Sep 30, 2026 4:10:30 PM EDT

18.41USD+1.488%(+0.27)0

Overview HistoricalDark Pool PrintsShortsMore

GLSI Volume Oct 1, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	43.59	53,002	36.99
Off Exchange¹	25.86	31,445	35.14
NYSE Arca	15.63	19,003	12.03
Cboe EDGX	4.66	5,671	5.56
Cboe BZX	4.35	5,289	2.84
IEX	1.50	1,829	2.35
MEMX	1.44	1,747	1.24
NYSE National	0.97	1,184	0.49
NYSE	0.77	931	0.74
Nasdaq BX	0.38	457	0.79
MIAX Pearl	0.27	334	0.40
Cboe EDGA	0.26	317	0.25
Cboe BYX	0.24	292	0.89
Nasdaq PHLX	0.03	35	0.08
NYSE American	0.02	29	0.09
CHX	0.02	23	0.11
LTSE	0.00	4	0.00
Texas Stock Exchange LLC	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

0.96 servings per container

Serving size

126.43K

Calories

121.59K

% Day

% Avg

Nasdaq GSM 53K

43.59%

36.99%

Off Exchange¹ 31K

25.86%

35.14%

NYSE Arca 19K

15.63%

12.03%

Cboe EDGX 6K

4.66%

5.56%

Cboe BZX 5K

4.35%

2.84%

IEX 2K

1.50%

2.35%

MEMX 2K

1.44%

1.24%

NYSE National 1K

0.97%

0.49%

NYSE 931

0.77%

0.74%

Nasdaq BX 457

0.38%

0.79%

MIAX Pearl 334

0.27%

0.40%

Cboe EDGA 317

0.26%

0.25%

Cboe BYX 292

0.24%

0.89%

Nasdaq PHLX 35

0.03%

0.08%

NYSE American 29

0.02%

0.09%

CHX 23

0.02%

0.11%

LTSE 4

0.00%

Texas Stock Exchange LLC 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 31,445, which is 25.86% of today's total volume.
Today's Lit volume is 90,147, which is 74.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.14%.
The average Lit volume has been 64.86%.

GLSI Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

MEMX

NYSE National

NYSE

Nasdaq BX

MIAX Pearl