Vanguard Long-Term Bond ETF
Vanguard Long-Term Bond ETF (BLV) Historical Volatility
BLV 30-day historical volatility is 11%. This ranks in the 93th percentile of readings over the past year.
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Tracking BLV historical volatility helps you see how much Vanguard Long-Term Bond 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, Vanguard Long-Term Bond ETF's HV tells you what really happened. Use our scanner to monitor BLV 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 BLV 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Vanguard Long-Term Bond 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.
Seeks to track the performance of the Bloomberg U.S. Long Government/Credit Float Adjusted Index.Passively managed using index sampling.Diversified exposure to the long-term, investment-grade U.S. bond market.Provides high current income with high credit quality.
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 Vanguard Long-Term Bond ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BLV HV is running hot, cold, or in line. Make the BLV 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 BLV historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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