Delcath Systems (DCTH)'s 30-day implied volatility (IV30) was 66.2% at the close on October 23, 2026, down from 73.5% the day before, against a 52-week range of 29.7% to 93.9%. Its 20-day historical volatility was 41.8%.
Key numbers
30-day implied volatility (IV30): 66.2%
IV30 52-week range: 29.7% to 93.9% (median 55.2%)
Historical volatility: 20-day 41.8%, 1-year 47.6%
Implied move by the nearest expiration: ±4.6%
Data as of October 23, 2026.
DCTH Implied Volatility (IV) vs Historical Volatility (HV)
The DCTH IV term structure shows the implied volatility difference between different maturity dates.
