Westport Fuel Systems Inc (WPRT) Historical Volatility

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

Westport Fuel Systems Inc. engages in the engineering, manufacturing, and supplying alternative fuel systems and components for use in transportation applications worldwide. The company operates through Original Equipment Manufacturer and Independent Aftermarket segments. It offers alternative fuel systems and components, which include a range of alternative fuels, such as liquefied petroleum gas, compressed natural gas, liquefied natural gas, renewable natural gas, and hydrogen; and independent aftermarket, light and heavy-duty original equipment manufacturers (OEMs) and delayed OEMs, electronics, hydrogen, and fuel storage activities.

The company also provides Westport High Pressure Direct Injection 2.0, a fully integrated fuel systems that enables diesel engines using primarily natural gas fuel to match the power, torque, and fuel economy benefits found in traditional compression ignition diesel engines, which reduces greenhouse gas emissions. Its products and services are used for passenger cars; light-, medium-, and heavy-duty trucks; and cryogenics and hydrogen applications under the Cummins Westport, BRC Gas Equipment, Westport, OMVL, Prins, GFi Control systems, Emer, Zavoli, TA Gas Technology, Valtek, and AFS brands. The company was formerly known as Westport Innovations Inc. and changed its name to Westport Fuel Systems Inc. in June 2016. Westport Fuel Systems Inc. was incorporated in 1995 and is headquartered in Vancouver, Canada.

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