Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Sep 22, 2026 3:59:30 PM EDT

2.13USD-7.391%(-0.17)335,207

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 22, 2026 8:58:30 AM EDT

2.31USD+0.435%(+0.01)389

After-hours

Sep 22, 2026 4:32:30 PM EDT

2.11USD-0.939%(-0.02)10,547

OverviewOptionsHistoricalDark Pool PrintsShortsMore

OPTT Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.33	172,741	72.58
NYSE Arca	25.91	87,210	7.91
NYSE American	7.57	25,487	4.10
Cboe EDGX	4.58	15,405	2.28
Nasdaq GSM	4.13	13,897	3.02
IEX	2.05	6,905	0.73
Cboe BZX	1.12	3,758	1.05
MIAX Pearl	0.90	3,034	1.05
Cboe BYX	0.82	2,751	0.38
MEMX	0.51	1,733	2.77
NYSE	0.39	1,304	0.27
Cboe EDGA	0.26	882	2.31
Nasdaq BX	0.24	801	0.12
Texas Stock Exchange LLC	0.10	320	1.18
NYSE National	0.09	300	0.17
Nasdaq PHLX	0.00	15	0.02
CHX	0.00	2	0.01
24X National	0.00	0	0.06
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.

OPTT Nutrition Facts

0.06 servings per container

Serving size

5.78M

Calories

336.55K

% Day

% Avg

Off Exchange¹ 173K

51.33%

72.58%

NYSE Arca 87K

25.91%

7.91%

NYSE American 25K

7.57%

4.10%

Cboe EDGX 15K

4.58%

2.28%

Nasdaq GSM 14K

4.13%

3.02%

IEX 7K

2.05%

0.73%

Cboe BZX 4K

1.12%

1.05%

MIAX Pearl 3K

0.90%

1.05%

Cboe BYX 3K

0.82%

0.38%

MEMX 2K

0.51%

2.77%

NYSE 1K

0.39%

0.27%

Cboe EDGA 882

0.26%

2.31%

Nasdaq BX 801

0.24%

0.12%

Texas Stock Exchange LLC 320

0.10%

1.18%

NYSE National 300

0.09%

0.17%

Nasdaq PHLX 15

0.00%

0.02%

CHX 2

0.00%

0.01%

24X National 0

0.00%

0.06%

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

OPTT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 172,741, which is 51.33% of today's total volume.
Today's Lit volume is 163,804, which is 48.67%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 72.58%.
The average Lit volume has been 27.42%.

OPTT Volume by Exchange

Off Exchange

NYSE Arca

NYSE American

Cboe EDGX

Nasdaq GSM

IEX

Cboe BZX

MIAX Pearl

Cboe BYX

MEMX

NYSE