MetaCap

Green Circle Decarbonize Technology (GCDT) vs Ocean Power Technologies (OPTT)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Ocean Power Technologies is the larger company by market cap ($7.5 million vs $1.0 million), about 7.3 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

GCDT-22.10%OPTT-6.38%
+1%-11%-23%
Oct 7, 20261 yearOct 8, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

GCDT versus OPTT key metrics
MetricGCDTOPTT
Share price$0.4602$0.8375
Market cap$1.04M$7.54M
1-day change-18.49%-6.97%
YTD return—+200.03%
1-year return—+57.91%
5-year return—-56.93%
EPS (TTM)$-0.95$-7.58
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$35.10$21.60
52-week low$0.4385$0.83
Distance from 52-week high-98.69%-96.12%
Analyst consensus—none
Avg. price target upside—+5273.13%
Average volume2.11M384.56K
Shares outstanding1.20M9.00M
Employees465
SectorIndustrialsUtilities
IndustryIndustrial Machinery/ComponentsElectric Utilities: Central

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • Ocean Power Technologies is about 7.3 times larger than Green Circle Decarbonize Technology by market value ($7.54M vs $1.04M).
  • The two companies sit in different sectors: Green Circle Decarbonize Technology in Industrials and Ocean Power Technologies in Utilities.

About Green Circle Decarbonize Technology

GCDT stock →

Green Circle Decarbonize Technology Limited, through its subsidiary, engages in the design, development, and manufacturing of energy saving solutions. The company specializes in phase change material (“PCM”) thermal energy storage (“TES”) technology.

Industrials · Industrial Machinery/Components · 4 employees

About Ocean Power Technologies

OPTT stock →

Ocean Power Technologies, Inc., a maritime domain awareness company, provides maritime solutions in North America, South America, Europe, the Middle East, Africa, Australia, and Asia. The company offers maritime solutions, including Data as a Service (DaaS), Robotics as a Service (RaaS), and Power as a Service (PaaS).

Utilities · Electric Utilities: Central · 65 employees

GCDT vs OPTT FAQ

Which is bigger, Green Circle Decarbonize Technology or Ocean Power Technologies?

Ocean Power Technologies (OPTT) is larger, with a market capitalization of $7.54M compared with $1.04M for Green Circle Decarbonize Technology (GCDT).

Are Green Circle Decarbonize Technology and Ocean Power Technologies in the same industry?

No. Green Circle Decarbonize Technology is in the Industrials sector, while Ocean Power Technologies is in Utilities.

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