Dark

OPTT
Ocean Power Technologies, Inc.
stock NYSEAMERICAN

At Close

Sep 24, 2026 3:59:56 PM EDT

2.11USD-4.091%(-0.09)320,448

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 4:10:30 PM EDT

2.09USD-0.948%(-0.02)1

OverviewOptionsHistoricalExchange VolumeShortsMore

OPTT Volume Sep 24, 2026 3:55:02 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.45	122,820	72.88
IEX	12.45	36,883	0.73
NYSE Arca	10.67	31,631	8.09
NYSE American	8.51	25,232	3.72
Nasdaq GSM	5.75	17,024	3.04
Cboe EDGX	5.58	16,522	2.30
Cboe BZX	3.25	9,638	1.07
MEMX	2.64	7,811	2.62
Cboe EDGA	2.33	6,918	2.22
Cboe BYX	1.69	4,998	0.36
NYSE National	1.59	4,709	0.18
NYSE	1.53	4,533	0.27
Nasdaq BX	1.50	4,442	0.13
MIAX Pearl	0.68	2,021	1.05
Texas Stock Exchange LLC	0.25	732	1.26
24X National	0.10	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

0.93 servings per container

Serving size

318.48K

Calories

296.33K

% Day

% Avg

Off Exchange¹ 123K

41.45%

72.88%

IEX 37K

12.45%

0.73%

NYSE Arca 32K

10.67%

8.09%

NYSE American 25K

8.51%

3.72%

Nasdaq GSM 17K

5.75%

3.04%

Cboe EDGX 17K

5.58%

2.30%

Cboe BZX 10K

3.25%

1.07%

MEMX 8K

2.64%

2.62%

Cboe EDGA 7K

2.33%

2.22%

Cboe BYX 5K

1.69%

0.36%

NYSE National 5K

1.59%

0.18%

NYSE 5K

1.53%

0.27%

Nasdaq BX 4K

1.50%

0.13%

MIAX Pearl 2K

0.68%

1.05%

Texas Stock Exchange LLC 732

0.25%

1.26%

24X National 300

0.10%

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 122,820, which is 41.45% of today's total volume.
Today's Lit volume is 173,507, which is 58.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 72.88%.
The average Lit volume has been 27.12%.

OPTT Volume by Exchange

Off Exchange

IEX

NYSE Arca

NYSE American

Nasdaq GSM

Cboe EDGX

Cboe BZX

MEMX

Cboe EDGA

Cboe BYX

NYSE National