Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Sep 23, 2026 3:59:51 PM EDT

2.18USD+2.830%(+0.06)218,941

1.79Bid 2.49Ask 0.70Spread

Pre-market

Sep 23, 2026 9:24:30 AM EDT

2.14USD+0.943%(+0.02)1,070

After-hours

Sep 23, 2026 4:57:30 PM EDT

2.16USD-0.917%(-0.02)4,375

OverviewOptionsHistoricalExchange VolumeShortsMore

OPTT Volume Sep 23, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	63.12	138,195	72.61
NYSE Arca	10.84	23,733	8.07
NYSE American	9.56	20,926	4.00
Nasdaq GSM	7.04	15,423	3.04
Cboe EDGX	4.10	8,987	2.29
MEMX	2.11	4,616	2.64
MIAX Pearl	1.01	2,205	1.06
IEX	0.74	1,611	0.74
Cboe BZX	0.61	1,328	1.06
Cboe EDGA	0.45	996	2.25
NYSE	0.13	275	0.27
Cboe BYX	0.10	217	0.36
Nasdaq BX	0.10	216	0.12
Nasdaq PHLX	0.10	209	0.02
Texas Stock Exchange LLC	0.00	0	1.23
NYSE National	0.00	0	0.17
24X National	0.00	0	0.06
LTSE	0.00	0	0.01
CHX	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

0.04 servings per container

Serving size

5.69M

Calories

218.94K

% Day

% Avg

Off Exchange¹ 138K

63.12%

72.61%

NYSE Arca 24K

10.84%

8.07%

NYSE American 21K

9.56%

4.00%

Nasdaq GSM 15K

7.04%

3.04%

Cboe EDGX 9K

4.10%

2.29%

MEMX 5K

2.11%

2.64%

MIAX Pearl 2K

1.01%

1.06%

IEX 2K

0.74%

Cboe BZX 1K

0.61%

1.06%

Cboe EDGA 996

0.45%

2.25%

NYSE 275

0.13%

0.27%

Cboe BYX 217

0.10%

0.36%

Nasdaq BX 216

0.10%

0.12%

Nasdaq PHLX 209

0.10%

0.02%

Texas Stock Exchange LLC 0

0.00%

1.23%

NYSE National 0

0.00%

0.17%

24X National 0

0.00%

0.06%

LTSE 0

0.00%

0.01%

CHX 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 138,195, which is 63.12% of today's total volume.
Today's Lit volume is 80,742, which is 36.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 72.61%.
The average Lit volume has been 27.39%.

OPTT Volume by Exchange

Off Exchange

NYSE Arca

NYSE American

Nasdaq GSM

Cboe EDGX

MEMX

MIAX Pearl

IEX

Cboe BZX

Cboe EDGA

NYSE