Roundhill Generative AI & Technology ETF

CHATAMEX · USD
88.52USD+2.37 (+2.76%)

Roundhill Generative AI & Technology ETF (CHAT) Historical Volatility

CHAT 30-day historical volatility is 36%. This ranks in the 51th percentile of readings over the past year.

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

Roundhill believes that generative artificial intelligence will be one of the most impactful technological innovations of the coming decades, driving productivity growth across the global economy. The Roundhill Generative AI & Technology ETF (“CHAT”) is the world’s first Generative AI ETF. CHAT is an actively-managed ETF.

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 Roundhill Generative AI & Technology ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CHAT HV is running hot, cold, or in line. Make the CHAT 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 16, 2026

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

As of September 16, 2026

See how volatility has moved over time

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

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