- ISIN
- US16965P2020
- CUSIP
- 16965P202
- Sector
- Technology
- Industry
- Semiconductors
- IPO Date
- Jun 19, 2001
Highlights
- Market Cap
- $2.47B
- Enterprise Value
- $2.76B
- EPS (TTM)
- NT$9.55
- PE Ratio
- 232.70
- Total Revenue (TTM)
- NT$18.75B
- Gross Profit (TTM)
- NT$2.12B
- EBITDA (TTM)
- -NT$130.72M
- Year Range
- $15.06 - $72.91
- ROA (TTM)
- 0.75%
- ROE (TTM)
- 1.37%
Share Price Chart
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Performance
IMOS Performance Chart
ChipMOS TECHNOLOGIES INC. (IMOS) is up 137.2% since the beginning of the year. At $70 per share, IMOS is trading 3.6% below its 52-week high of $73. Investors who bought $1,000 worth of IMOS shares 5 years ago would now be looking at an investment worth $2,738.
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Returns By Period
ChipMOS TECHNOLOGIES INC. (IMOS) has returned 137.23% so far this year and 294.74% over the past 12 months. Looking at the last ten years, IMOS has achieved an annualized return of 19.83%, outperforming the S&P 500 Index benchmark, which averaged 13.88% per year.
ChipMOS TECHNOLOGIES INC.
- 1D
- 5.57%
- 1M
- 37.77%
- YTD
- 137.23%
- 6M
- 147.50%
- 1Y
- 294.74%
- 3Y*
- 47.30%
- 5Y*
- 22.32%
- 10Y*
- 19.83%
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
IMOS Monthly Returns History
Based on dividend-adjusted daily data since Jun 19, 2001, IMOS's average daily return is +0.12%, while the average monthly return is +2.51%. At this rate, an investment would double in approximately 2.3 years.
Historically, 49% of months were positive and 51% were negative. The best month was Feb 2002 with a return of +172.7%, while the worst month was Oct 2008 at -70.0%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 10 months.
On a daily basis, IMOS closed higher 47% of trading days. The best single day was Sep 16, 2002 with a return of +80.1%, while the worst single day was Jun 20, 2001 at -48.6%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 25.31% | 21.01% | -20.37% | 27.50% | 54.01% | 0.04% | 137.23% | ||||||
| 2025 | 5.47% | -6.39% | -9.41% | -1.96% | 13.75% | 0.67% | -6.35% | -7.34% | 21.60% | 10.94% | 28.92% | 8.42% | 64.28% |
| 2024 | -1.21% | 4.50% | 11.96% | -11.32% | -2.44% | 0.04% | -8.08% | -1.46% | -1.06% | -7.31% | -9.54% | -4.03% | -27.86% |
| 2023 | 7.70% | 1.95% | 6.71% | -4.66% | 6.85% | -1.71% | -3.17% | 3.79% | -3.19% | 8.46% | 3.24% | 5.42% | 34.76% |
| 2022 | -5.47% | 12.71% | -5.08% | -12.27% | 8.79% | -18.63% | -3.96% | -3.42% | -20.03% | 6.64% | 12.85% | -3.90% | -32.61% |
| 2021 | -0.58% | 10.12% | 18.52% | 7.76% | -5.32% | 5.41% | 13.08% | 15.04% | -19.59% | -2.80% | -1.26% | 6.94% | 49.82% |
Benchmark Metrics
ChipMOS TECHNOLOGIES INC. has an annualized alpha of 24.61%, beta of 0.88, and R2 of 0.06 versus S&P 500 Index. Calculated based on daily prices since June 19, 2001.
- This stock captured 157.43% of S&P 500 Index gains and 144.66% of its losses - amplifying both gains and losses, but participating more in upside than downside.
- R2 of 0.06 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 24.61%
- Beta
- 0.88
- R²
- 0.06
- Upside Capture
- 157.43%
- Downside Capture
- 144.66%
Return for Risk
Risk / Return Rank
IMOS ranks 97 for risk / return — in the top 97% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for ChipMOS TECHNOLOGIES INC. (IMOS) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| IMOS | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.33 | ||
| Sortino ratioReturn per unit of downside risk | +1.64 | ||
| Omega ratioGain probability vs. loss probability | 1.53 | 1.37 | +0.16 |
| Calmar ratioReturn relative to maximum drawdown | 11.69 | 2.78 | +8.91 |
| Martin ratioReturn relative to average drawdown | 27.01 | 12.44 | +14.57 |
Dividends
Dividend History
ChipMOS TECHNOLOGIES INC. provided a 1.17% dividend yield over the last twelve months, with an annual payout of $0.82 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.82 | $0.82 | $1.11 | $1.50 | $2.92 | $1.57 | $0.94 | $0.59 | $0.13 | $0.62 | $1.03 | $0.14 |
Dividend yield | 1.17% | 2.77% | 5.90% | 5.52% | 13.62% | 4.46% | 3.84% | 2.61% | 0.80% | 3.49% | 7.28% | 0.71% |
Monthly Dividends
The table displays the monthly dividend distributions for ChipMOS TECHNOLOGIES INC.. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | ||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.82 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.82 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.11 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.11 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.50 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.50 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $2.92 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $2.92 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $1.57 | $0.00 | $0.00 | $0.00 | $0.00 | $1.57 |
Dividend Yield & Payout
Dividend Yield
ChipMOS TECHNOLOGIES INC. has a dividend yield of 1.17%, which signifies it pays a smaller percentage of its stock price in dividends to its shareholders compared to other companies in the market.
Payout Ratio
ChipMOS TECHNOLOGIES INC. has a payout ratio of 256.47%, which is above the market average. This might signify the company's strong earnings or financial health. However, it could also hint at a more mature business phase with potentially slower growth.
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the ChipMOS TECHNOLOGIES INC.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the ChipMOS TECHNOLOGIES INC. was 98.76%, occurring on Dec 18, 2008. Recovery took 4290 trading sessions.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Financial crisis2007–2009 | -98.76%Dec 2008 | 4y 11mo | 17y 26d | 22y 1dJan 2004 - Jan 2026 |
2003 bear market2003 | -83.87%May 2003 | 1y 10mo | 6mo 2d | 2y 4moJun 2001 - Nov 2003 |
2026 bear market2026 | -25.39%Feb 2026 | 15d | 21d | 1mo 6dJan 2026 - Feb 2026 |
2026 bear market2026 | -21.61%Mar 2026 | 28d | 17d | 1mo 15dMar 2026 - Apr 2026 |
2026 bear market2026 | -21.55%Jun 2026 | 9d | 12d | 21dJun 2026 - Jun 2026 |
Drawdown Indicators
| IMOS | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.76% | -56.78% | -41.98% |
Max Drawdown (1Y)Largest decline over 1 year | -25.39% | -9.10% | -16.29% |
Max Drawdown (3Y)Largest decline over 3 years | -55.46% | -18.90% | -36.56% |
Max Drawdown (5Y)Largest decline over 5 years | -62.26% | -25.43% | -36.83% |
Max Drawdown (10Y)Largest decline over 10 years | -62.26% | -33.92% | -28.34% |
Current DrawdownCurrent decline from peak | 0.00% | -1.80% | +1.80% |
Average DrawdownAverage peak-to-trough decline | -60.42% | -10.71% | -49.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.97% | 2.03% | +8.94% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
The chart below illustrates the trends in the financial health of ChipMOS TECHNOLOGIES INC. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how ChipMOS TECHNOLOGIES INC. is priced in the market compared to other companies in the Semiconductors industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PE Ratio
The chart displays the Price-to-Earnings (P/E) ratio for IMOS, comparing it with other companies in the Semiconductors industry. Currently, IMOS has a P/E ratio of 232.7. This P/E ratio is significantly higher than those of industry peers. This could indicate that the stock is overvalued or that investors expect strong future growth.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for IMOS relative to other companies in the Semiconductors industry. Currently, IMOS has a P/S ratio of 4.2. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for IMOS in comparison with other companies in the Semiconductors industry. Currently, IMOS has a P/B value of 3.2. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.
Income Statement
| TTM | |
|---|---|
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Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
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EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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