Dyadic International Inc, DE
Dyadic International Inc, DE (DYAI) Historical Volatility
DYAI 30-day historical volatility is 66%. This ranks in the 34th percentile of readings over the past year.
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Tracking DYAI historical volatility helps you see how much Dyadic International Inc, DE's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Dyadic International Inc, DE's HV tells you what really happened. Use our scanner to monitor DYAI 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The DYAI 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Dyadic International Inc, DE's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
Dyadic International, Inc., a biotechnology platform company, develops, produces, and sells enzymes and other proteins in the United States. The company utilizes its patented and proprietary C1 platform and other technologies to conduct research, development, and commercial activities for the development and manufacturing of human and animal vaccines and drugs, such as virus like particles and antigens, monoclonal antibodies, bi/tri-specific antibodies, fab antibody fragments, Fc-fusion proteins, biosimilars and/or biobetters, and other therapeutic enzymes and proteins. It offers DYAI-100, SARS-CoV-2-RBD antigen vaccine candidate towards a first-in-human Phase 1 clinical trial, is to validate to serve as proof of concept for the development of next generation multivariant COVID-19 vaccine candidates.
The company has a research and development agreement with VTT Technical Research Centre of Finland, Ltd.; strategic research services agreement with Biotechnology Developments for Industry in Pharmaceuticals, S.L.U.; and collaboration with Syngene International Limited. Dyadic International, Inc. was founded in 1979 and is headquartered in Jupiter, Florida.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Dyadic International Inc, DE's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where DYAI HV is running hot, cold, or in line. Make the DYAI 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track DYAI historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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