Ocean Power Technologies, Inc. fell 53.0% on Friday, November 13, 2026, on 12,485,772 shares, 13 times its average daily volume. Headlines around the move:
Ocean Power Technologies, Inc. (OPTT:NYSEMKT) closed at $0.322 on November 13, 2026, down 52.96% on the day. The stock trades 98.5% below its 52-week high of $21.60 and 7.3% above its 52-week low of $0.300. Over the past year, it lost 23.3%. Ocean Power Technologies, Inc. is part of the Public Utilities sector.
In 251 trading sessions since November 13, 2025, OPTT closed higher on 81 days (32%). Its best day was November 11, 2026 (+32.56%) and its worst was November 13, 2026 (-52.94%). The stock moved 10% or more in a single session 38 times. It opened at least 5% above the previous day's high 6 times.
Ocean Power Technologies Inc is a renewable wave-energy technology company, which is engaged in developing systems that generate electricity by harnessing the renewable energy of ocean waves. It offers the PowerBuoy technology which integrates with hydrodynamics, electronics, energy conversion, and computer control systems to extract the natural energy in ocean waves. Geographically, it derives a majority of revenue from North America and also has a presence in Europe and Asia and Australia.
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Based on end-of-day data. For information only, not investment advice.