State Street Global Allocation ETF (GAL) Historical Volatility

Tracking GAL historical volatility helps you see how much State Street Global Allocation 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, State Street Global Allocation ETF's HV tells you what really happened. Use our scanner to monitor GAL 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 GAL 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing State Street Global Allocation 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 State Street Global Allocation ETF seeks to provide capital appreciation by investing in exchange traded fundsThe portfolio will invest in asset classes that consist of a diversified mix of asset class exposuresThe portfolio will generally invest at least 30% of its assets in securities of issuers economically tied to countries other than the U.S.The portfolio will typically allocate 60% of its assets to equity securities, though this percentage can vary based on the Adviser's tactical decisions

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 State Street Global Allocation ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where GAL HV is running hot, cold, or in line. Make the GAL 30 day historical volatility — and every other window — work for your edge instead of against it.