State Street SPDR S&P Health Care Services ETF (XHS) Historical Volatility

Tracking XHS historical volatility helps you see how much State Street SPDR S&P Health Care Services 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 SPDR S&P Health Care Services ETF's HV tells you what really happened. Use our scanner to monitor XHS 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 XHS 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing State Street SPDR S&P Health Care Services 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 SPDR S&P Health Care Services ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of S&P Health Care Services Select Industry Index (the "Index")Seeks to provide exposure to health care services segment of the S&P TMI, which comprises the following sub-industries: Health Care Distributors, Health Care Facilities, Health Care Services, and Managed Health CareSeeks to track a modified equal weighted index which provides the potential for unconcentrated industry exposure across large, mid and small cap stocksAllows investors to take strategic or tactical positions at a more targeted level than traditional sector based investing

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 SPDR S&P Health Care Services ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where XHS HV is running hot, cold, or in line. Make the XHS 30 day historical volatility — and every other window — work for your edge instead of against it.