Heartflow (HTFL)'s 30-day implied volatility (IV30) was 92.7% at the close on October 28, 2026, up from 88.1% the day before, against a 52-week range of 47.7% to 99.7%. Its 20-day historical volatility was 64.3%.
Key numbers
30-day implied volatility (IV30): 92.7%
IV30 52-week range: 47.7% to 99.7% (median 66.3%)
Historical volatility: 20-day 64.3%, 1-year 70.4%
Implied move by the nearest expiration: ±5.7%
Data as of October 28, 2026.
HTFL Implied Volatility (IV) vs Historical Volatility (HV)
The HTFL IV term structure shows the implied volatility difference between different maturity dates.