Talphera (TLPH)'s 30-day implied volatility (IV30) was 70.3% at the close on October 23, 2026, up from 66.9% the day before, against a 52-week range of 48.9% to 235.2%. Its 20-day historical volatility was 54.1%.
Key numbers
30-day implied volatility (IV30): 70.3%
IV30 52-week range: 48.9% to 235.2% (median 88.2%)
Historical volatility: 20-day 54.1%, 1-year 82.3%
Implied move by the nearest expiration: ±4.2%
Data as of October 23, 2026.
TLPH Implied Volatility (IV) vs Historical Volatility (HV)
The TLPH IV term structure shows the implied volatility difference between different maturity dates.