Dark

GLSI
Greenwich LifeSciences, Inc.
stock NASDAQ

Market Open

Oct 2, 2026 10:28:54 AM EDT

18.15USD+4.582%(+0.80)25,179

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 HistoricalExchange VolumeShortsMore

GLSI Volume Oct 2, 2026 10:15:00 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	34.71	6,068	36.92
Off Exchange¹	32.60	5,699	35.43
NYSE Arca	10.98	1,920	11.61
Cboe EDGX	9.97	1,743	5.65
Cboe BZX	5.16	902	2.87
IEX	3.44	601	2.40
NYSE	1.52	266	0.76
MEMX	0.75	132	1.25
MIAX Pearl	0.57	100	0.42
Cboe EDGA	0.16	28	0.25
Nasdaq PHLX	0.14	25	0.09
Cboe BYX	0.00	0	0.86
Nasdaq BX	0.00	0	0.81
NYSE National	0.00	0	0.48
CHX	0.00	0	0.11
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

0.14 servings per container

Serving size

126.74K

Calories

17.48K

% Day

% Avg

Nasdaq GSM 6K

34.71%

36.92%

Off Exchange¹ 6K

32.60%

35.43%

NYSE Arca 2K

10.98%

11.61%

Cboe EDGX 2K

9.97%

5.65%

Cboe BZX 902

5.16%

2.87%

IEX 601

3.44%

2.40%

NYSE 266

1.52%

0.76%

MEMX 132

0.75%

1.25%

MIAX Pearl 100

0.57%

0.42%

Cboe EDGA 28

0.16%

0.25%

Nasdaq PHLX 25

0.14%

0.09%

Cboe BYX 0

0.00%

0.86%

Nasdaq BX 0

0.00%

0.81%

NYSE National 0

0.00%

0.48%

CHX 0

0.00%

0.11%

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 5,699, which is 32.60% of today's total volume.
Today's Lit volume is 11,785, which is 67.40%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.43%.
The average Lit volume has been 64.57%.

GLSI Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

NYSE

MEMX

MIAX Pearl

Cboe EDGA

Nasdaq PHLX