iShares BB Rated Corporate Bond ETF

HYBBAMEX · USD
45.91USD0.00 (+0.05%)

iShares BB Rated Corporate Bond ETF (HYBB) Historical Volatility

HYBB 30-day historical volatility is 3%. This ranks in the 48th percentile of readings over the past year.

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Tracking HYBB historical volatility helps you see how much iShares BB Rated Corporate 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, iShares BB Rated Corporate Bond ETF's HV tells you what really happened. Use our scanner to monitor HYBB 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 HYBB 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing iShares BB Rated Corporate 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.

The iShares BB Rated Corporate Bond ETF seeks to track the investment results of an index composed of BB (or its equivalent) fixed rate U.S. dollar-denominated bonds issued by U.S. and non-U.S. corporate issuers.

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 iShares BB Rated Corporate Bond ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where HYBB HV is running hot, cold, or in line. Make the HYBB 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 22, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 22, 2026

See how volatility has moved over time

Track HYBB historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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