X4 Pharmaceuticals (XFOR)'s 30-day implied volatility (IV30) was 63.8% at the close on November 12, 2026, up from 59.2% the day before, against a 52-week range of 47.8% to 122.2%. Its 20-day historical volatility was 83.2%.

Key numbers

30-day implied volatility (IV30): 63.8%
IV30 52-week range: 47.8% to 122.2% (median 75.2%)
Historical volatility: 20-day 83.2%, 1-year 73.1%
Implied move by the nearest expiration: ±3.7%

Data as of November 12, 2026.

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

Name: XFOR Implied Volatility
Creator: Market Chameleon