China Automotive Systems Inc

CAASNASDAQ · USD
4.86USD0.00 (-4.32%)
977

China Automotive Systems Inc (CAAS) Historical Volatility

CAAS 30-day historical volatility is 56%. This ranks in the 94th percentile of readings over the past year.

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

China Automotive Systems, Inc., through its subsidiaries, manufactures and sells automotive systems and components in the People's Republic of China. It produces rack and pinion power steering gears for cars and light-duty vehicles; integral power steering gears for heavy-duty vehicles; power steering parts for light duty vehicles; sensor modules; automobile steering systems and columns; and automobile electronic and hydraulic power steering systems and parts. The company also offers automotive motors and electromechanical integrated systems; polymer materials; and intelligent automotive technology research and development services.

In addition, it provides after sales services, and research and development support services, as well as markets automotive parts in North America and Brazil. The company primarily sells its products to the original equipment manufacturing customers. China Automotive Systems, Inc. was incorporated in 1999 and is headquartered in Jingzhou, the People's Republic of China.

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 China Automotive Systems Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CAAS HV is running hot, cold, or in line. Make the CAAS 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 CAAS historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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