iShares Treasury Floating Rate Bond ETF (TFLO)'s 30-day implied volatility (IV30) was 2.1% at the close on October 16, 2026, against a 52-week range of 1.8% to 10.3%. Its 20-day historical volatility was 0.4%.
Key numbers
30-day implied volatility (IV30): 2.1%
IV30 52-week range: 1.8% to 10.3% (median 8.5%)
Historical volatility: 20-day 0.4%, 1-year 0.4%
Implied move by the nearest expiration: ±0.6%
Data as of October 16, 2026.
TFLO Implied Volatility (IV) vs Historical Volatility (HV)
The TFLO IV term structure shows the implied volatility difference between different maturity dates.
