American States Water Co

AWRNYSE · USD
80.59USD-0.76 (-0.94%)
569

American States Water Co (AWR) Historical Volatility

AWR 30-day historical volatility is 16%. This ranks in the 18th percentile of readings over the past year.

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

American States Water Company, through its subsidiaries, provides water and electric services to residential, commercial, industrial, and other customers in the United States. It operates through three segments: Water, Electric, and Contracted Services. The company purchases, produces, distributes, and sells water, as well as distributes electricity. As of December 31, 2021, American States Water Company provided water service to 262,770 customers located throughout 10 counties in the State of California; and distributed electricity to 24,656 customers in San Bernardino County mountain communities in California.

The company also provides water and/or wastewater services, including the operation, maintenance, and construction of facilities at the water and/or wastewater systems at various military installations. American States Water Company was incorporated in 1929 and is based in San Dimas, California.

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 American States Water Co's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AWR HV is running hot, cold, or in line. Make the AWR 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 28, 2026

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

As of September 28, 2026

See how volatility has moved over time

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

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