T-Mobile US (TMUS)'s 30-day implied volatility (IV30) was 43.9% at the close on October 28, 2026, up from 40.9% the day before, against a 52-week range of 22.3% to 40.9%. Its 20-day historical volatility was 35.0%.
Key numbers
30-day implied volatility (IV30): 43.9%
IV30 52-week range: 22.3% to 40.9% (median 29.7%)
Historical volatility: 20-day 35.0%, 1-year 28.9%
Implied move by the nearest expiration: ±4.1%
Data as of October 28, 2026.
TMUS Implied Volatility (IV) vs Historical Volatility (HV)
The TMUS IV term structure shows the implied volatility difference between different maturity dates.