Ocean Power Technologies, Inc. (OPTT) Stock Price History
Historical prices from 2011 to 2026
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OPTT Historical Performance
Short-Term Returns
OPTT Stock Price Trajectory (2011–2026)
As of May 8, 2026, Ocean Power Technologies, Inc. (OPTT) trades at $0.35, representing a -25.8% return over the past year. The stock has delivered a -84.6% total return over five years (-31.2% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $4,000.00 on April 25, 2007. From this peak, OPTT has corrected -100.0%, currently trading 22% below its 200-day moving average, suggesting potential weakness.
When compared to Industrials sector peers WAVE (+35.0% 1Y), NRGV (+447.1% 1Y), and HYAC (-2.7% 1Y), OPTT has underperformed the peer group average. Compare OPTT vs WAVE →
OPTT Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 0.36 | 0.37 | 0.35 | 0.35 | 2.83M | -1.87% |
| 2026-05-06 | 0.36 | 0.36 | 0.35 | 0.36 | 1.98M | +2.43% |
| 2026-05-05 | 0.36 | 0.36 | 0.35 | 0.35 | 309K | -1.41% |
| 2026-05-04 | 0.36 | 0.37 | 0.35 | 0.35 | 2.79M | -3.08% |
| 2026-05-01 | 0.36 | 0.37 | 0.36 | 0.37 | 1.38M | +1.38% |
| 2026-04-30 | 0.35 | 0.37 | 0.35 | 0.36 | 1.72M | +4.12% |
| 2026-04-29 | 0.35 | 0.35 | 0.34 | 0.35 | 2.28M | -1.67% |
| 2026-04-28 | 0.37 | 0.37 | 0.35 | 0.35 | 2.87M | -4.23% |
| 2026-04-27 | 0.37 | 0.37 | 0.36 | 0.37 | 2.41M | -0.94% |
| 2026-04-24 | 0.37 | 0.38 | 0.36 | 0.37 | 3.18M | +2.76% |
| 2026-04-23 | 0.38 | 0.38 | 0.35 | 0.36 | 4.32M | -5.36% |
| 2026-04-22 | 0.37 | 0.38 | 0.37 | 0.38 | 3.65M | +4.57% |
| 2026-04-21 | 0.38 | 0.39 | 0.36 | 0.37 | 4.12M | -3.23% |
| 2026-04-20 | 0.38 | 0.38 | 0.37 | 0.38 | 2.31M | -1.33% |
| 2026-04-17 | 0.40 | 0.41 | 0.38 | 0.38 | 4.20M | +1.75% |
| 2026-04-16 | 0.38 | 0.39 | 0.37 | 0.38 | 3.36M | -0.95% |
| 2026-04-15 | 0.38 | 0.39 | 0.37 | 0.38 | 3.87M | -0.37% |
| 2026-04-14 | 0.39 | 0.40 | 0.38 | 0.38 | 2.46M | +0.37% |
| 2026-04-13 | 0.36 | 0.39 | 0.36 | 0.38 | 3.00M | +5.29% |
| 2026-04-10 | 0.38 | 0.38 | 0.36 | 0.36 | 2.08M | -4.12% |
| 2026-04-09 | 0.37 | 0.38 | 0.36 | 0.38 | 1.69M | +2.93% |
| 2026-04-08 | 0.37 | 0.38 | 0.36 | 0.37 | 2.23M | +2.75% |
| 2026-04-07 | 0.37 | 0.37 | 0.35 | 0.36 | 2.63M | -2.71% |
| 2026-04-06 | 0.37 | 0.39 | 0.36 | 0.37 | 2.58M | +0.19% |
| 2026-04-02 | 0.34 | 0.37 | 0.33 | 0.37 | 2.81M | +4.85% |
| 2026-04-01 | 0.36 | 0.36 | 0.34 | 0.35 | 5.07M | -0.49% |
| 2026-03-31 | 0.34 | 0.35 | 0.33 | 0.35 | 4.76M | +6.48% |
| 2026-03-30 | 0.34 | 0.34 | 0.32 | 0.33 | 3.39M | -0.36% |
| 2026-03-27 | 0.36 | 0.36 | 0.32 | 0.33 | 5.86M | -4.68% |
| 2026-03-26 | 0.37 | 0.38 | 0.34 | 0.35 | 5.02M | -6.84% |
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Start ComparisonOPTT — Frequently Asked Questions
Quick answers to the most common questions about buying OPTT stock.
How has OPTT stock performed recently?
OPTT declined -25.8% over the past year, below its 5-year annualized CAGR of -31.2%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is OPTT's all-time high price?
Ocean Power Technologies, Inc. reached $4000.00 on 2007-04-25. The 52-week high is $0.90. Current 1-year return of -25.8% places the stock further from historical peaks.
Where can I download OPTT historical price data?
This page provides OPTT daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.