IMOS vs. ASX
Compare and contrast key facts about ChipMOS TECHNOLOGIES INC. (IMOS) and ASE Technology Holding Co., Ltd. (ASX).
Performance
IMOS vs. ASX - Performance Comparison
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IMOS vs. ASX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IMOS ChipMOS TECHNOLOGIES INC. | 20.76% | 64.28% | -27.86% | 34.76% | -32.61% | 49.82% | 12.33% | 38.76% | -3.73% | 28.71% |
ASX ASE Technology Holding Co., Ltd. | 34.66% | 65.68% | 10.14% | 60.87% | -12.75% | 38.25% | 8.13% | 53.97% | -37.08% | 31.93% |
Fundamentals
IMOS:
$1.27B
ASX:
$48.37B
IMOS:
$14.05
ASX:
$18.31
IMOS:
2.55
ASX:
1.18
IMOS:
0.05
ASX:
0.07
IMOS:
0.05
ASX:
0.14
IMOS:
$24.06B
ASX:
$643.37B
IMOS:
$2.61B
ASX:
$114.19B
IMOS:
$1.15B
ASX:
$121.53B
Returns By Period
In the year-to-date period, IMOS achieves a 20.76% return, which is significantly lower than ASX's 34.66% return. Over the past 10 years, IMOS has underperformed ASX with an annualized return of 12.42%, while ASX has yielded a comparatively higher 19.55% annualized return.
IMOS
- 1D
- 1.59%
- 1M
- -20.37%
- YTD
- 20.76%
- 6M
- 87.23%
- 1Y
- 121.82%
- 3Y*
- 18.07%
- 5Y*
- 8.42%
- 10Y*
- 12.42%
ASX
- 1D
- 3.78%
- 1M
- -10.75%
- YTD
- 34.66%
- 6M
- 95.49%
- 1Y
- 156.46%
- 3Y*
- 45.96%
- 5Y*
- 28.43%
- 10Y*
- 19.55%
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Return for Risk
IMOS vs. ASX — Risk / Return Rank
IMOS
ASX
IMOS vs. ASX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ChipMOS TECHNOLOGIES INC. (IMOS) and ASE Technology Holding Co., Ltd. (ASX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| IMOS | ASX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.23 | 3.68 | -1.45 |
Sortino ratioReturn per unit of downside risk | 2.94 | 4.01 | -1.07 |
Omega ratioGain probability vs. loss probability | 1.35 | 1.54 | -0.18 |
Calmar ratioReturn relative to maximum drawdown | 4.40 | 8.71 | -4.31 |
Martin ratioReturn relative to average drawdown | 11.09 | 24.25 | -13.16 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IMOS | ASX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.23 | 3.68 | -1.45 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.22 | 0.73 | -0.51 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.34 | 0.51 | -0.17 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.06 | 0.33 | -0.27 |
Correlation
The correlation between IMOS and ASX is 0.28, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
IMOS vs. ASX - Dividend Comparison
IMOS's dividend yield for the trailing twelve months is around 2.30%, more than ASX's 1.66% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IMOS ChipMOS TECHNOLOGIES INC. | 2.30% | 2.77% | 5.90% | 5.52% | 13.62% | 4.46% | 3.84% | 2.61% | 0.80% | 3.49% | 7.28% | 0.71% |
ASX ASE Technology Holding Co., Ltd. | 1.66% | 2.23% | 3.19% | 6.07% | 7.64% | 3.86% | 2.34% | 2.88% | 14.19% | 2.51% | 3.63% | 4.00% |
Drawdowns
IMOS vs. ASX - Drawdown Comparison
The maximum IMOS drawdown since its inception was -98.76%, which is greater than ASX's maximum drawdown of -78.05%. Use the drawdown chart below to compare losses from any high point for IMOS and ASX.
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Drawdown Indicators
| IMOS | ASX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.76% | -78.05% | -20.71% |
Max Drawdown (1Y)Largest decline over 1 year | -25.39% | -17.83% | -7.56% |
Max Drawdown (5Y)Largest decline over 5 years | -62.26% | -45.99% | -16.27% |
Max Drawdown (10Y)Largest decline over 10 years | -62.26% | -54.17% | -8.09% |
Current DrawdownCurrent decline from peak | -20.37% | -13.66% | -6.71% |
Average DrawdownAverage peak-to-trough decline | -60.80% | -22.72% | -38.08% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.07% | 6.40% | +3.67% |
Volatility
IMOS vs. ASX - Volatility Comparison
ChipMOS TECHNOLOGIES INC. (IMOS) has a higher volatility of 18.41% compared to ASE Technology Holding Co., Ltd. (ASX) at 13.88%. This indicates that IMOS's price experiences larger fluctuations and is considered to be riskier than ASX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IMOS | ASX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 18.41% | 13.88% | +4.53% |
Volatility (6M)Calculated over the trailing 6-month period | 44.29% | 30.48% | +13.81% |
Volatility (1Y)Calculated over the trailing 1-year period | 55.16% | 42.77% | +12.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 38.92% | 39.08% | -0.16% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 36.67% | 38.17% | -1.50% |
Financials
IMOS vs. ASX - Financials Comparison
This section allows you to compare key financial metrics between ChipMOS TECHNOLOGIES INC. and ASE Technology Holding Co., Ltd.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
IMOS vs. ASX - Profitability Comparison
IMOS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, ChipMOS TECHNOLOGIES INC. reported a gross profit of 949.68M and revenue of 6.65B. Therefore, the gross margin over that period was 14.3%.
ASX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, ASE Technology Holding Co., Ltd. reported a gross profit of 39.81B and revenue of 179.60B. Therefore, the gross margin over that period was 22.2%.
IMOS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, ChipMOS TECHNOLOGIES INC. reported an operating income of 641.82M and revenue of 6.65B, resulting in an operating margin of 9.7%.
ASX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, ASE Technology Holding Co., Ltd. reported an operating income of 17.69B and revenue of 179.60B, resulting in an operating margin of 9.9%.
IMOS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, ChipMOS TECHNOLOGIES INC. reported a net income of 502.39M and revenue of 6.65B, resulting in a net margin of 7.6%.
ASX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, ASE Technology Holding Co., Ltd. reported a net income of 14.71B and revenue of 179.60B, resulting in a net margin of 8.2%.