Correlation Between Silicon Motion and ChipMOS Technologies

Can any of the company-specific risk be diversified away by investing in both Silicon Motion and ChipMOS Technologies at the same time? Although using a correlation coefficient on its own may not help to predict future stock returns, this module helps to understand the diversifiable risk of combining Silicon Motion and ChipMOS Technologies into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Silicon Motion Technology and ChipMOS Technologies, you can compare the effects of market volatilities on Silicon Motion and ChipMOS Technologies and check how they will diversify away market risk if combined in the same portfolio for a given time horizon. You can also utilize pair trading strategies of matching a long position in Silicon Motion with a short position of ChipMOS Technologies. Check out your portfolio center. Please also check ongoing floating volatility patterns of Silicon Motion and ChipMOS Technologies.

Diversification Opportunities for Silicon Motion and ChipMOS Technologies

-0.34

Correlation Coefficient

Silicon Motion  ChipMOS Technologies

Very good diversification

The 3 months correlation between Silicon and ChipMOS is -0.34. Overlapping area represents the amount of risk that can be diversified away by holding Silicon Motion Technology and ChipMOS Technologies in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on ChipMOS Technologies and Silicon Motion is a relative statistical measure of the degree to which these equity instruments tend to move together. The correlation coefficient measures the extent to which returns on Silicon Motion Technology are associated (or correlated) with ChipMOS Technologies. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of ChipMOS Technologies has no effect on the direction of Silicon Motion i.e., Silicon Motion and ChipMOS Technologies go up and down completely randomly.

Pair Corralation between Silicon Motion and ChipMOS Technologies

Given the investment horizon of 90 days Silicon Motion Technology is expected to generate 1.01 times more return on investment than ChipMOS Technologies. However, Silicon Motion is 1.01 times more volatile than ChipMOS Technologies. It trades about 0.14 of its potential returns per unit of risk. ChipMOS Technologies is currently generating about -0.08 per unit of risk. If you would invest  6,429  in Silicon Motion Technology on May 21, 2025 and sell it today you would earn a total of  1,090  from holding Silicon Motion Technology or generate 16.95% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Insignificant
Accuracy	100.0%
Values	Daily Returns

Silicon Motion Technology  vs.  ChipMOS Technologies

Silicon Motion Technology

Risk-Adjusted Performance

Fair

Compared to the overall equity markets, risk-adjusted returns on investments in Silicon Motion Technology are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, Silicon Motion displayed solid returns over the last few months and may actually be approaching a breakup point.

ChipMOS Technologies

Risk-Adjusted Performance

Weakest

Over the last 90 days ChipMOS Technologies has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest weak performance, the Stock's basic indicators remain stable and the newest uproar on Wall Street may also be a sign of mid-term gains for the firm private investors.

Pair Trading with Silicon Motion and ChipMOS Technologies

The main advantage of trading using opposite Silicon Motion and ChipMOS Technologies positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Silicon Motion position performs unexpectedly, ChipMOS Technologies can make up some of the losses. Pair trading also minimizes risk from directional movements in the market. For example, if an entire industry or sector drops because of unexpected headlines, the short position in ChipMOS Technologies will offset losses from the drop in ChipMOS Technologies' long position.

The idea behind Silicon Motion Technology and ChipMOS Technologies pairs trading is to make the combined position market-neutral, meaning the overall market's direction will not affect its win or loss (or potential downside or upside). This can be achieved by designing a pairs trade with two highly correlated stocks or equities that operate in a similar space or sector, making it possible to obtain profits through simple and relatively low-risk investment.

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Note that this page's information should be used as a complementary analysis to find the right mix of equity instruments to add to your existing portfolios or create a brand new portfolio. You can also try the Headlines Timeline module to stay connected to all market stories and filter out noise. Drill down to analyze hype elasticity.