Coya Therapeutics (COYA)'s 30-day implied volatility (IV30) was 74.2% at the close on October 15, 2026, down from 86.8% the day before, against a 52-week range of 43.4% to 100.6%. Its 20-day historical volatility was 75.4%.

Key numbers

30-day implied volatility (IV30): 74.2%
IV30 52-week range: 43.4% to 100.6% (median 70.1%)
Historical volatility: 20-day 75.4%, 1-year 73.0%
Implied move by the nearest expiration: ±4.5%

Data as of October 15, 2026.

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

Name: COYA Implied Volatility
Creator: Market Chameleon