Dyadic International, Inc. (DYAI) Stock Price History
Historical prices from 2011 to 2026
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DYAI Historical Performance
Short-Term Returns
DYAI Stock Price Trajectory (2011–2026)
As of May 8, 2026, Dyadic International, Inc. (DYAI) trades at $0.75, representing a -31.7% return over the past year. The stock has delivered a -82.1% total return over five years (-29.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $10.98 on June 26, 2020. From this peak, DYAI has corrected -93.2%, currently trading 20% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers CDXS (+13.2% 1Y), GEVO (+88.0% 1Y), and TWST (+78.6% 1Y), DYAI has underperformed the peer group average. Compare DYAI vs CDXS →
DYAI Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 0.75 | 0.75 | 0.74 | 0.74 | 10K | -1.99% |
| 2026-05-06 | 0.78 | 0.78 | 0.76 | 0.76 | 17K | -1.30% |
| 2026-05-05 | 0.76 | 0.78 | 0.76 | 0.77 | 21K | +2.54% |
| 2026-05-04 | 0.76 | 0.78 | 0.72 | 0.75 | 22K | -4.94% |
| 2026-05-01 | 0.80 | 0.81 | 0.77 | 0.79 | 13K | +0.70% |
| 2026-04-30 | 0.74 | 0.79 | 0.74 | 0.78 | 4K | +3.54% |
| 2026-04-29 | 0.83 | 0.83 | 0.70 | 0.76 | 365K | -6.47% |
| 2026-04-28 | 0.82 | 0.82 | 0.81 | 0.81 | 27K | -1.21% |
| 2026-04-27 | 0.82 | 0.85 | 0.82 | 0.82 | 34K | -2.39% |
| 2026-04-24 | 0.83 | 0.93 | 0.83 | 0.84 | 22K | -2.99% |
| 2026-04-23 | 0.85 | 0.87 | 0.84 | 0.87 | 35K | +4.34% |
| 2026-04-22 | 0.82 | 0.85 | 0.82 | 0.83 | 102K | -0.78% |
| 2026-04-21 | 0.88 | 0.88 | 0.82 | 0.84 | 87K | -4.84% |
| 2026-04-20 | 0.88 | 0.88 | 0.87 | 0.88 | 8K | +0.46% |
| 2026-04-17 | 0.88 | 0.88 | 0.88 | 0.88 | 56K | -0.23% |
| 2026-04-16 | 0.87 | 0.89 | 0.87 | 0.88 | 52K | +0.19% |
| 2026-04-15 | 0.88 | 0.88 | 0.87 | 0.88 | 33K | +0.61% |
| 2026-04-14 | 0.85 | 0.88 | 0.85 | 0.87 | 59K | +1.25% |
| 2026-04-13 | 0.90 | 0.94 | 0.85 | 0.86 | 23K | -3.54% |
| 2026-04-10 | 0.91 | 0.91 | 0.80 | 0.89 | 35K | +1.71% |
| 2026-04-09 | 0.88 | 0.93 | 0.88 | 0.88 | 7K | -1.89% |
| 2026-04-08 | 0.95 | 0.95 | 0.87 | 0.89 | 12K | -2.96% |
| 2026-04-07 | 0.87 | 0.92 | 0.87 | 0.92 | 6K | +6.33% |
| 2026-04-06 | 0.86 | 0.90 | 0.86 | 0.87 | 36K | -2.80% |
| 2026-04-02 | 0.86 | 0.91 | 0.85 | 0.89 | 33K | +4.45% |
| 2026-04-01 | 0.82 | 0.89 | 0.82 | 0.85 | 40K | +3.91% |
| 2026-03-31 | 0.73 | 0.90 | 0.71 | 0.82 | 247K | +12.34% |
| 2026-03-30 | 0.69 | 0.80 | 0.67 | 0.73 | 82K | +7.54% |
| 2026-03-27 | 0.72 | 0.75 | 0.66 | 0.68 | 207K | -3.21% |
| 2026-03-26 | 0.85 | 0.85 | 0.68 | 0.70 | 239K | -19.63% |
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Quick answers to the most common questions about buying DYAI stock.
How has DYAI stock performed recently?
DYAI declined -31.7% over the past year, below its 5-year annualized CAGR of -29.1%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is DYAI's all-time high price?
Dyadic International, Inc. reached $10.98 on 2020-06-26. The 52-week high is $1.35. Current 1-year return of -31.7% places the stock further from historical peaks.
Where can I download DYAI historical price data?
This page provides DYAI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.