Build Bond Innovation ETF
Build Bond Innovation ETF (BFIX) Historical Volatility
BFIX 30-day historical volatility is 2%. This ranks in the 14th percentile of readings over the past year.
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Tracking BFIX historical volatility helps you see how much Build Bond Innovation ETF's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Build Bond Innovation ETF's HV tells you what really happened. Use our scanner to monitor BFIX 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The BFIX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Build Bond Innovation ETF's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
The fund is an actively managed exchange-traded fund (“ETF”) that seeks to achieve its investment objective through investing in a non-diversified portfolio of U.S. dollar-denominated, investment-grade bonds of U.S. and non-U.S. issuers either directly or indirectly via unaffiliated ETFs, and long call or long put options linked to the performance of an equity, ETF, or index. It is non-diversified.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Build Bond Innovation ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BFIX HV is running hot, cold, or in line. Make the BFIX 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track BFIX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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