ARK Innovation ETF

ARKKCBOE · USD
89.37USD-1.40 (-1.55%)

ARK Innovation ETF (ARKK) Historical Volatility

ARKK 30-day historical volatility is 37%. This ranks in the 38th percentile of readings over the past year.

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

ARKK is an actively managed Exchange Traded Fund (ETF) that seeks long-term growth of capital by investing under normal circumstances primarily (at least 65% of its assets) in domestic and foreign equity securities of companies that are relevant to the Fund’s investment theme of disruptive innovation.

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 ARK Innovation ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ARKK HV is running hot, cold, or in line. Make the ARKK 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 ARKK historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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