State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF (EFAX) Historical Volatility

Tracking EFAX historical volatility helps you see how much State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, EFAX's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor EFAX 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. EFAX's 30 day historical volatility, or EFAX HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing EFAX's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.

The State Street SPDR MSCI EAFE Fossil Fuel Reserves Free ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the MSCI EAFE ex Fossil Fuels Index (the "Index")First ever international developed markets fossil fuel reserves free ETFSeeks to offer climate-conscious investors exposure to international equities while limiting exposure to companies owning fossil fuel reservesFor investors interested in minimizing fossil fuel reserves exposure from their portfolio, EFAX may serve as an alternative to traditional international developed markets exposure