BAI's 30 day historical volatility is 45.09%, in the 67th percentile of readings over the past year. This is an average percentile, meaning iShares A.I. Innovation and Tech Active ETF shares have moved roughly in line with their typical range. BAI's 30 day implied volatility sits at 54.08%, with an IV Rank of 88.89%, leaving IV 8.99 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 3, 2026.

Tracking BAI historical volatility helps you see how much iShares A.I. Innovation and Tech Active ETF's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, BAI's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor BAI 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. BAI's 30 day historical volatility, or BAI HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing BAI's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.

The iShares A.I. Innovation and Tech Active ETF seeks to maximize total return.

Historical Volatility

HV Percentile

67thHV Percentile

Moderate

Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.

Historical Volatility (30d)45.09%

HV Percentile67th

Implied Volatility (30d)54.08%

IV Rank88.89%

IV Minus HV+8.99%

As of Nov 3, 2026