Chipmos Technologies Inc ADR

IMOSNASDAQ · USD
69.72USD+2.35 (+3.49%)
8310

Chipmos Technologies Inc ADR (IMOS) Historical Volatility

IMOS 30-day historical volatility is 56%. This ranks in the 25th percentile of readings over the past year.

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

ChipMOS TECHNOLOGIES INC. engages in the research, development, manufacture, and sale of high-integration and high-precision integrated circuits, and related assembly and testing services in Taiwan, People's Republic of China, Japan, Singapore, and internationally. It operates through Testing; Assembly; Testing and Assembly for LCD, OLED and other Display Panel Driver Semiconductors; Bumping; and Other segments. The company provides a range of back-end assembly and testing services, including engineering test, wafer probing, and final test of memory and logic/mixed-signal semiconductors, as well as leadframe-based and organic substrate-based package assembly services for memory and logic/mixed-signal semiconductors; and gold bumping, reel to reel assembly, and test services for LCD and other panel display driver semiconductors.

Its semiconductors are used in personal computers; graphics applications, such as game consoles; communications equipment; mobile products comprising cellular handsets, tablets, and consumer electronic products; and automotive/industry and display applications, such as display panels. The company was incorporated in 1997 and is headquartered in Hsinchu, Taiwan.

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 Chipmos Technologies Inc ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where IMOS HV is running hot, cold, or in line. Make the IMOS 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 23, 2026

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

As of September 23, 2026

See how volatility has moved over time

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

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