iShares MSCI USA Equal Weighted ETF
iShares MSCI USA Equal Weighted ETF (EUSA) Historical Volatility
EUSA 30-day historical volatility is 9%. This ranks in the 4th percentile of readings over the past year.
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Tracking EUSA historical volatility helps you see how much iShares MSCI USA Equal Weighted 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 MSCI USA Equal Weighted ETF's HV tells you what really happened. Use our scanner to monitor EUSA 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 EUSA 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing iShares MSCI USA Equal Weighted 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 MSCI USA Equal Weighted ETF seeks to track the investment results of an index composed of equal weighted U.S. equities.
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 MSCI USA Equal Weighted ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where EUSA HV is running hot, cold, or in line. Make the EUSA 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 24, 2026
As of September 24, 2026
See how volatility has moved over time
Track EUSA historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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