ProShares S&P 500 Ex-Technology ETF (SPXT)'s 30-day implied volatility (IV30) was 14.4% at the close on October 21, 2026, up from 12.7% the day before, against a 52-week range of 11.1% to 17.4%. Its 20-day historical volatility was 10.6%.

Key numbers

30-day implied volatility (IV30): 14.4%
IV30 52-week range: 11.1% to 17.4% (median 14.8%)
Historical volatility: 20-day 10.6%, 1-year 12.4%
Implied move by the nearest expiration: ±0.8%

Data as of October 21, 2026.

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

Name: SPXT Implied Volatility
Creator: Market Chameleon