Tracking ERX historical volatility helps you see how much Direxion Daily Energy Bull 2X 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, Direxion Daily Energy Bull 2X ETF's HV tells you what really happened. Use our scanner to monitor ERX 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 ERX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Direxion Daily Energy Bull 2X 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 Direxion Daily Energy Bull and Bear 2X ETFs seeks daily investment results, before fees and expenses, of 200%, or 200% of the inverse (or opposite), of the performance of the Energy Select Sector Index. There is no guarantee the funds will achieve their stated investment objectives.
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 Direxion Daily Energy Bull 2X ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where ERX HV is running hot, cold, or in line. Make the ERX 30 day historical volatility — and every other window — work for your edge instead of against it.
