Western Midstream Partners LP

WESNYSE · USD
45.60USD0.00 (+0.56%)
689

Western Midstream Partners LP (WES) Historical Volatility

WES 30-day historical volatility is 19%. This ranks in the 42th percentile of readings over the past year.

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

Western Midstream Partners, LP, a midstream energy company, together with its subsidiaries, acquires, owns, develops, and operates primarily in the United States. It is involved in gathering, compressing, treating, processing, and transporting natural gas; gathering, stabilizing, and transporting condensate, natural gas liquids (NGLs), and crude oil; and gathering and disposing produced water. It also buys and sells natural gas, NGLs, and condensate. The company operates assets located in Texas, New Mexico, the Rocky Mountains, and North-central Pennsylvania. Western Midstream Holdings, LLC operates as the general partner of the company.

The company was formerly known as Western Gas Equity Partners, LP and changed its name to Western Midstream Partners, LP in February 2019. Western Midstream Partners, LP was incorporated in 2007 and is based in The Woodlands, Texas.

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

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track WES historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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