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Compare · OPTT vs VST

OPTT vs VST

Side-by-side comparison of Ocean Power Technologies Inc. (OPTT) and Vistra Corp. (VST): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both OPTT and VST operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • VST is the larger of the two at $50.16B, about 855.0x OPTT ($58.7M).
  • Over the past year, OPTT is down 49.5% and VST is down 13.3% - VST leads by 36.2 points.
  • VST has been more active in the news (15 items in the past 4 weeks vs 7 for OPTT).
  • VST has more recent analyst coverage (24 ratings vs 2 for OPTT).
PerformanceOPTT-49.49%VST-13.27%
2025-06-09+0.00%2026-06-08
MetricOPTTVST
Company
Ocean Power Technologies Inc.
Vistra Corp.
Price
$0.30+1.96%
$146.88-1.25%
Market cap
$58.7M
$50.16B
1M return
-15.05%
-4.66%
1Y return
-49.49%
-13.27%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NASDAQ
NYSE
IPO
2007
News (4w)
7
15
Recent ratings
2
24
OPTT

Ocean Power Technologies Inc.

Ocean Power Technologies, Inc. develops and commercializes proprietary systems that generate electricity by harnessing the renewable energy of ocean waves in North and South America, Europe, and Asia. It offers PB3 PowerBuoy system that generates power for use independent of the power grid in remote offshore locations. The company also provides hybrid PowerBuoy products; subsea battery systems; and payloads, integration services, and marine installation services. In addition, it offers electric power and real-time data communications for remote offshore and subsea applications in markets, such as offshore oil and gas, defense and security, science and research, and communications. The company serves public and private entities, and agencies that require remote offshore power. Ocean Power Technologies, Inc. was founded in 1984 and is headquartered in Monroe Township, New Jersey.

VST

Vistra Corp.

Vistra Corp., together with its subsidiaries, engages in the electricity business in the United States. It operates through six segments: Retail, Texas, East, West, Sunset, and Asset Closure. The company retails electricity and natural gas to residential, commercial, and industrial customers across 20 states in the United States and the District of Columbia. It is also involved in the electricity generation, wholesale energy sales and purchases, commodity risk management, fuel production, and fuel logistics management activities. The company serves approximately 4.5 million residential, commercial, and industrial customers. It has a generation capacity of approximately 38,700 megawatts with a portfolio of natural gas, nuclear, coal, solar, and battery energy storage facilities. The company was formerly known as Vistra Energy Corp. and changed its name to Vistra Corp. in July 2020. Vistra Corp. was founded in 1882 and is based in Irving, Texas.

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