Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Sep 24, 2026 3:59:56 PM EDT

2.11USD-4.091%(-0.09)320,626

2.08Bid 2.13Ask 0.05Spread

Pre-market

Sep 24, 2026 9:24:30 AM EDT

2.12USD-3.636%(-0.08)350

After-hours

Sep 24, 2026 4:53:30 PM EDT

2.13USD+0.948%(+0.02)136

OverviewOptionsHistoricalExchange VolumeShortsMore

OPTT Volume Sep 24, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.54	127,100	72.87
IEX	14.16	45,529	0.74
NYSE Arca	10.04	32,274	8.09
NYSE American	9.66	31,053	3.72
Nasdaq GSM	5.81	18,681	3.04
Cboe EDGX	5.36	17,222	2.30
Cboe BZX	3.27	10,523	1.07
MEMX	2.43	7,811	2.62
Cboe EDGA	2.25	7,218	2.22
Cboe BYX	1.96	6,301	0.36
Nasdaq BX	1.56	5,019	0.13
NYSE	1.50	4,814	0.27
NYSE National	1.47	4,709	0.18
MIAX Pearl	0.63	2,021	1.05
Texas Stock Exchange LLC	0.23	732	1.26
24X National	0.09	300	0.06
CHX	0.03	100	0.01
Nasdaq PHLX	0.00	13	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.

OPTT Nutrition Facts

1.01 servings per container

Serving size

318.48K

Calories

321.42K

% Day

% Avg

Off Exchange¹ 127K

39.54%

72.87%

IEX 46K

14.16%

0.74%

NYSE Arca 32K

10.04%

8.09%

NYSE American 31K

9.66%

3.72%

Nasdaq GSM 19K

5.81%

3.04%

Cboe EDGX 17K

5.36%

2.30%

Cboe BZX 11K

3.27%

1.07%

MEMX 8K

2.43%

2.62%

Cboe EDGA 7K

2.25%

2.22%

Cboe BYX 6K

1.96%

0.36%

Nasdaq BX 5K

1.56%

0.13%

NYSE 5K

1.50%

0.27%

NYSE National 5K

1.47%

0.18%

MIAX Pearl 2K

0.63%

1.05%

Texas Stock Exchange LLC 732

0.23%

1.26%

24X National 300

0.09%

0.06%

CHX 100

0.03%

0.01%

Nasdaq PHLX 13

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

OPTT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 127,100, which is 39.54% of today's total volume.
Today's Lit volume is 194,320, which is 60.46%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 72.87%.
The average Lit volume has been 27.13%.

OPTT Volume by Exchange

Off Exchange

IEX

NYSE Arca

NYSE American

Nasdaq GSM

Cboe EDGX

Cboe BZX

MEMX

Cboe EDGA

Cboe BYX

Nasdaq BX