iShares China Large-Cap ETF
iShares China Large-Cap ETF (FXI) Historical Volatility
FXI 30-day historical volatility is 16%. This ranks in the 15th percentile of readings over the past year.
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Tracking FXI historical volatility helps you see how much iShares China Large-Cap 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 China Large-Cap ETF's HV tells you what really happened. Use our scanner to monitor FXI 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 FXI 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing iShares China Large-Cap 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 China Large-Cap ETF seeks to track the investment results of an index composed of large-capitalization Chinese equities that trade on the Hong Kong Stock Exchange.
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 China Large-Cap ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FXI HV is running hot, cold, or in line. Make the FXI 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 29, 2026
As of September 29, 2026
See how volatility has moved over time
Track FXI historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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