Invesco S&P 500 Equal Weight Utilities ETF

RSPUAMEX · USD
69.73USD-0.37 (-0.53%)

Invesco S&P 500 Equal Weight Utilities ETF (RSPU) Historical Volatility

RSPU 30-day historical volatility is 15%. This ranks in the 50th percentile of readings over the past year.

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Tracking RSPU historical volatility helps you see how much Invesco S&P 500 Equal Weight Utilities 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, Invesco S&P 500 Equal Weight Utilities ETF's HV tells you what really happened. Use our scanner to monitor RSPU 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 RSPU 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Invesco S&P 500 Equal Weight Utilities 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 Invesco S&P 500 Equal Weight Utilities ETF (Fund) is based on the S&P 500 Equal Weight Utilities Plus Index (Index). The Fund will invest at least 90% of its total assets in securities that comprise the Index. The Index equally weights the common stocks of all companies included in the S&P 500 Index that are classified as members of the utilities sector, as defined according to the Global Industry Classification Standard ("GICS"). The Fund and the Index are rebalanced quarterly.

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 Invesco S&P 500 Equal Weight Utilities ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where RSPU HV is running hot, cold, or in line. Make the RSPU 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 30, 2026

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

As of September 30, 2026

See how volatility has moved over time

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

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