OPTT vs. ASTS
OPTT (Ocean Power Technologies, Inc.) and ASTS (AST SpaceMobile, Inc.) are both stocks. OPTT operates in Electrical Equipment & Parts (Industrials), while ASTS operates in Communication Equipment (Technology). Over the past 5 years, OPTT returned -36.18%/yr vs 51.99%/yr for ASTS. At a 0.28 correlation, their price movements are largely independent.
Performance
OPTT vs. ASTS - Performance Comparison
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Returns By Period
In the year-to-date period, OPTT achieves a -8.60% return, which is significantly lower than ASTS's 13.47% return.
OPTT
- 1D
- -7.05%
- 1M
- -19.42%
- YTD
- -8.60%
- 6M
- -35.10%
- 1Y
- -49.32%
- 3Y*
- -25.04%
- 5Y*
- -36.18%
- 10Y*
- -42.55%
ASTS
- 1D
- -15.53%
- 1M
- 10.16%
- YTD
- 13.47%
- 6M
- 7.44%
- 1Y
- 123.21%
- 3Y*
- 140.29%
- 5Y*
- 51.99%
- 10Y*
- —
OPTT vs. ASTS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
OPTT Ocean Power Technologies, Inc. | -8.60% | -70.59% | 222.78% | -29.79% | -69.59% | -52.87% |
ASTS AST SpaceMobile, Inc. | 13.47% | 244.22% | 249.92% | 25.10% | -39.29% | -31.73% |
Correlation
The correlation between OPTT and ASTS is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.42 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Apr 7, 2021 | 0.28 |
The correlation between OPTT and ASTS shifts across timeframes, from 0.27 (3 years) to 0.42 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
OPTT:
$536.06M
ASTS:
$23.96B
OPTT:
-$0.02
ASTS:
-$1.84
OPTT:
146.84
ASTS:
257.48
OPTT:
26.69
ASTS:
9.00
OPTT:
$3.44M
ASTS:
$84.94M
OPTT:
-$1.94M
ASTS:
-$22.93M
OPTT:
-$33.99M
ASTS:
-$536.80M
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Return for Risk
OPTT vs. ASTS — Risk / Return Rank
OPTT
ASTS
OPTT vs. ASTS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ocean Power Technologies, Inc. (OPTT) and AST SpaceMobile, Inc. (ASTS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| OPTT | ASTS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.64 | ||
| Sortino ratioReturn per unit of downside risk | -2.18 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.23 | -0.25 |
| Calmar ratioReturn relative to maximum drawdown | -0.73 | 2.60 | -3.33 |
| Martin ratioReturn relative to average drawdown | -1.07 | 5.06 | -6.14 |
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Drawdowns
OPTT vs. ASTS - Drawdown Comparison
The maximum OPTT drawdown since its inception was -100.00%, which is greater than ASTS's maximum drawdown of -85.57%. Use the drawdown chart below to compare losses from any high point for OPTT and ASTS.
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Drawdown Indicators
| OPTT | ASTS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -100.00% | -85.57% | -14.43% |
Max Drawdown (1Y)Largest decline over 1 year | -67.80% | -47.69% | -20.11% |
Max Drawdown (3Y)Largest decline over 3 years | -83.20% | -70.66% | -12.54% |
Max Drawdown (5Y)Largest decline over 5 years | -95.71% | -85.57% | -10.14% |
Max Drawdown (10Y)Largest decline over 10 years | -99.95% | — | — |
Current DrawdownCurrent decline from peak | -99.99% | -38.08% | -61.91% |
Average DrawdownAverage peak-to-trough decline | -88.52% | -40.51% | -48.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 46.08% | 24.42% | +21.66% |
Volatility
OPTT vs. ASTS - Volatility Comparison
The current volatility for Ocean Power Technologies, Inc. (OPTT) is 36.85%, while AST SpaceMobile, Inc. (ASTS) has a volatility of 41.20%. This indicates that OPTT experiences smaller price fluctuations and is considered to be less risky than ASTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OPTT | ASTS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 36.85% | 41.20% | -4.35% |
Volatility (6M)Calculated over the trailing 6-month period | 85.09% | 85.03% | +0.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 104.79% | 105.98% | -1.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 121.99% | 109.52% | +12.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 127.48% | 111.00% | +16.48% |
Dividends
OPTT vs. ASTS - Dividend Comparison
Neither OPTT nor ASTS has paid dividends to shareholders.
Financials
OPTT vs. ASTS - Financials Comparison
This section allows you to compare key financial metrics between Ocean Power Technologies, Inc. and AST SpaceMobile, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
OPTT and ASTS have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ASTS has higher volatility (41.20%) compared to OPTT (36.85%). In terms of maximum drawdown, OPTT dropped -100.00% vs ASTS's -85.57%.
ASTS currently has the higher Sharpe Ratio (1.17 vs -0.47), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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