Roundhill Cost Weeklypay ETF (COSW)'s 30-day implied volatility (IV30) was 36.2% at the close on October 16, 2026, up from 35.5% the day before, against a 52-week range of 15.5% to 49.6%. Its 20-day historical volatility was 34.8%.

Key numbers

30-day implied volatility (IV30): 36.2%
IV30 52-week range: 15.5% to 49.6% (median 28.1%)
Historical volatility: 20-day 34.8%, 1-year 37.6%
Implied move by the nearest expiration: ±2.2%

Data as of October 16, 2026.

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

Name: COSW Implied Volatility
Creator: Market Chameleon