Vistagen Therapeutics (VTGN)'s 30-day implied volatility (IV30) was 87.9% at the close on November 13, 2026, up from 66.7% the day before, against a 52-week range of 52.8% to 400.0%. Its 20-day historical volatility was 81.2%.

Key numbers

30-day implied volatility (IV30): 87.9%
IV30 52-week range: 52.8% to 400.0% (median 92.0%)
Historical volatility: 20-day 81.2%, 1-year 94.6%
Implied move by the nearest expiration: ±4.2%

Data as of November 13, 2026.

VTGN Implied Volatility (IV) vs Historical Volatility (HV)

Name: VTGN Implied Volatility
Creator: Market Chameleon