Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Sep 23, 2026 3:59:51 PM EDT

2.18USD+2.830%(+0.06)214,500

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 22, 2026 4:32:30 PM EDT

2.11USD-0.939%(-0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

OPTT Volume Sep 23, 2026 3:55:09 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	67.29	133,540	72.61
NYSE Arca	9.60	19,053	8.06
Nasdaq GSM	7.48	14,835	3.04
NYSE American	5.87	11,657	3.99
Cboe EDGX	4.52	8,961	2.29
MEMX	2.33	4,616	2.65
MIAX Pearl	1.11	2,204	1.06
Cboe BZX	0.57	1,126	1.06
Cboe EDGA	0.45	896	2.25
IEX	0.42	841	0.74
NYSE	0.14	275	0.27
Nasdaq BX	0.11	216	0.12
Nasdaq PHLX	0.11	209	0.02
Cboe BYX	0.01	17	0.36
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

0.03 servings per container

Serving size

5.69M

Calories

198.45K

% Day

% Avg

Off Exchange¹ 134K

67.29%

72.61%

NYSE Arca 19K

9.60%

8.06%

Nasdaq GSM 15K

7.48%

3.04%

NYSE American 12K

5.87%

3.99%

Cboe EDGX 9K

4.52%

2.29%

MEMX 5K

2.33%

2.65%

MIAX Pearl 2K

1.11%

1.06%

Cboe BZX 1K

0.57%

1.06%

Cboe EDGA 896

0.45%

2.25%

IEX 841

0.42%

0.74%

NYSE 275

0.14%

0.27%

Nasdaq BX 216

0.11%

0.12%

Nasdaq PHLX 209

0.11%

0.02%

Cboe BYX 17

0.01%

0.36%

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 133,540, which is 67.29% of today's total volume.
Today's Lit volume is 64,906, which is 32.71%.
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

Nasdaq GSM

NYSE American

Cboe EDGX

MEMX

MIAX Pearl

Cboe BZX

Cboe EDGA

IEX

NYSE