Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Apr 16, 2026 3:59:34 PM EDT

0.3800USD-1.105%(-0.0042)3,381,765

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Apr 16, 2026 9:27:30 AM EDT

0.3867USD+1.736%(+0.0066)94,282

After-hours

Apr 16, 2026 4:57:30 PM EDT

0.3732USD-0.718%(-0.0027)23,019

OverviewOptionsHistoricalDark Pool LevelsShortsMore

OPTT Volume Apr 16, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	75.31	2,593,685	71.59
NYSE Arca	5.17	178,009	8.80
MEMX	4.52	155,608	3.31
NYSE American	4.15	143,060	4.21
Cboe EDGA	3.91	134,815	2.86
Cboe EDGX	2.78	95,624	2.77
Nasdaq GSM	2.03	69,928	3.20
IEX	1.14	39,224	0.89
MIAX Pearl	0.58	19,898	0.74
NYSE	0.15	5,335	0.39
Cboe BZX	0.15	5,219	0.62
Cboe BYX	0.04	1,419	0.32
Nasdaq BX	0.03	1,194	0.12
NYSE National	0.02	600	0.11
Nasdaq PHLX	0.01	220	0.05
24X National	0.00	100	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

0.52 servings per container

Serving size

6.57M

Calories

3.44M

% Day

% Avg

Off Exchange¹ 3M

75.31%

71.59%

NYSE Arca 178K

5.17%

8.80%

MEMX 156K

4.52%

3.31%

NYSE American 143K

4.15%

4.21%

Cboe EDGA 135K

3.91%

2.86%

Cboe EDGX 96K

2.78%

2.77%

Nasdaq GSM 70K

2.03%

3.20%

IEX 39K

1.14%

0.89%

MIAX Pearl 20K

0.58%

0.74%

NYSE 5K

0.15%

0.39%

Cboe BZX 5K

0.15%

0.62%

Cboe BYX 1K

0.04%

0.32%

Nasdaq BX 1K

0.03%

0.12%

NYSE National 600

0.02%

0.11%

Nasdaq PHLX 220

0.01%

0.05%

24X National 100

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 2,593,685, which is 75.31% of today's total volume.
Today's Lit volume is 850,253, which is 24.69%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 71.59%.
The average Lit volume has been 28.41%.

OPTT Volume by Exchange

Off Exchange

NYSE Arca

MEMX

NYSE American

Cboe EDGA

Cboe EDGX

Nasdaq GSM

IEX

MIAX Pearl

NYSE

Cboe BZX