Matthews Emerging Markets ex China Active ETF (MEMX) Historical Volatility

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

Under normal circumstances, the fund seeks to achieve its investment objective by investing at least 80% of its net assets, which include borrowings for investment purposes, in the common and preferred stocks of companies located in emerging market countries excluding China. The fund may also invest in companies located in developed countries or China; however, the fund may not invest in any company located in a developed country or China if, at the time of purchase, more than 20% of the fund’s assets are invested in a combination of developed market and Chinese companies.

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 Matthews Emerging Markets ex China Active ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where MEMX HV is running hot, cold, or in line. Make the MEMX 30 day historical volatility — and every other window — work for your edge instead of against it.