REX American Resources Corp (REX) Historical Volatility

Tracking REX historical volatility helps you see how much REX American Resources Corp'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, REX American Resources Corp's HV tells you what really happened. Use our scanner to monitor REX 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 REX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing REX American Resources Corp'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.

REX American Resources Corporation, together with its subsidiaries, produces and sells ethanol in the United States. The company also offers corn, distillers grains, non-food grade corn oil, gasoline, and natural gas. In addition, the company provides dry distillers grains with solubles, which is used as a protein in animal feed. The company was formerly known as REX Stores Corporation and changed its name to REX American Resources Corporation in 2010. REX American Resources Corporation was founded in 1980 and is headquartered in Dayton, Ohio.

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