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GEOS
Geospace Technologies Corporation Common Stock
stock NASDAQ

At Close

Sep 15, 2026 3:59:47 PM EDT

5.09USD+0.394%(+0.02)46,492

5.06Bid 5.83Ask 0.77Spread

Pre-market

Sep 14, 2026 8:45:30 AM EDT

5.07USD-0.069%(0.00)0

After-hours

Sep 14, 2026 4:55:30 PM EDT

5.07USD+0.500%(+0.03)0

OverviewOptionsHistoricalExchange VolumeShortsMore

GEOS Volume Sep 15, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.55	20,028	45.20
Nasdaq GSM	32.77	13,802	27.44
NYSE Arca	5.04	2,122	7.13
Cboe EDGX	3.68	1,550	5.68
Cboe BYX	3.51	1,478	5.08
IEX	3.19	1,345	3.28
MEMX	1.50	632	1.32
Cboe BZX	1.07	450	1.82
NYSE	0.96	406	0.61
NYSE National	0.50	210	0.69
Nasdaq BX	0.11	48	0.79
Cboe EDGA	0.09	36	0.27
MIAX Pearl	0.02	9	0.24
NYSE American	0.01	4	0.05
24X National	0.00	0	0.15
Texas Stock Exchange LLC	0.00	0	0.12
Nasdaq PHLX	0.00	0	0.08
CHX	0.00	0	0.02
LTSE	0.00	0	0.01

chartexchange.com

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

GEOS Nutrition Facts

0.32 servings per container

Serving size

129.72K

Calories

42.12K

% Day

% Avg

Off Exchange¹ 20K

47.55%

45.20%

Nasdaq GSM 14K

32.77%

27.44%

NYSE Arca 2K

5.04%

7.13%

Cboe EDGX 2K

3.68%

5.68%

Cboe BYX 1K

3.51%

5.08%

IEX 1K

3.19%

3.28%

MEMX 632

1.50%

1.32%

Cboe BZX 450

1.07%

1.82%

NYSE 406

0.96%

0.61%

NYSE National 210

0.50%

0.69%

Nasdaq BX 48

0.11%

0.79%

Cboe EDGA 36

0.09%

0.27%

MIAX Pearl 9

0.02%

0.24%

NYSE American 4

0.01%

0.05%

24X National 0

0.00%

0.15%

Texas Stock Exchange LLC 0

0.00%

0.12%

Nasdaq PHLX 0

0.00%

0.08%

CHX 0

0.00%

0.02%

LTSE 0

0.00%

0.01%

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

chartexchange.com

GEOS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 20,028, which is 47.55% of today's total volume.
Today's Lit volume is 22,092, which is 52.45%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.20%.
The average Lit volume has been 54.80%.

GEOS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BYX

IEX

MEMX

Cboe BZX

NYSE

NYSE National

Nasdaq BX