Aptus Collared Investment Opportunity ETF

ACIOCBOE · USD
47.18USD-0.17 (-0.35%)

Aptus Collared Investment Opportunity ETF (ACIO) Historical Volatility

ACIO 30-day historical volatility is 8%. This ranks in the 36th percentile of readings over the past year.

Read more

Tracking ACIO historical volatility helps you see how much Aptus Collared Investment Opportunity 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, Aptus Collared Investment Opportunity ETF's HV tells you what really happened. Use our scanner to monitor ACIO 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 ACIO 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Aptus Collared Investment Opportunity 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.

An actively-managed strategy seeking growth and income using covered calls on individual equities. The strategy invests in 70-80 large cap stocks and pursues additional income by selling covered calls on those stocks. ACIO has an added goal of minimizing downside using long put options on a broad-based market Index.

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 Aptus Collared Investment Opportunity ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ACIO HV is running hot, cold, or in line. Make the ACIO 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

Start your 14-day free trial