Correlation Between Silicon Motion and ATT

Can any of the company-specific risk be diversified away by investing in both Silicon Motion and ATT 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 ATT 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 ATT Inc, you can compare the effects of market volatilities on Silicon Motion and ATT 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 ATT. Check out your portfolio center. Please also check ongoing floating volatility patterns of Silicon Motion and ATT.

Diversification Opportunities for Silicon Motion and ATT

-0.2

Correlation Coefficient

Silicon Motion  ATT

Good diversification

The 3 months correlation between Silicon and ATT is -0.2. Overlapping area represents the amount of risk that can be diversified away by holding Silicon Motion Technology and ATT Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on ATT Inc 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 ATT. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of ATT Inc has no effect on the direction of Silicon Motion i.e., Silicon Motion and ATT go up and down completely randomly.

Pair Corralation between Silicon Motion and ATT

Assuming the 90 days trading horizon Silicon Motion Technology is expected to generate 2.14 times more return on investment than ATT. However, Silicon Motion is 2.14 times more volatile than ATT Inc. It trades about 0.05 of its potential returns per unit of risk. ATT Inc is currently generating about -0.19 per unit of risk. If you would invest  7,557  in Silicon Motion Technology on September 13, 2025 and sell it today you would earn a total of  443.00  from holding Silicon Motion Technology or generate 5.86% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Insignificant
Accuracy	98.46%
Values	Daily Returns

Silicon Motion Technology  vs.  ATT Inc

Silicon Motion Technology

Risk-Adjusted Performance

Soft

Compared to the overall equity markets, risk-adjusted returns on investments in Silicon Motion Technology are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively uncertain basic indicators, Silicon Motion may actually be approaching a critical reversion point that can send shares even higher in January 2026.

ATT Inc

Risk-Adjusted Performance

Weakest

Over the last 90 days ATT Inc has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of fragile performance in the last few months, the Stock's basic indicators remain rather sound which may send shares a bit higher in January 2026. The latest tumult may also be a sign of longer-term up-swing for the firm shareholders.

Pair Trading with Silicon Motion and ATT

The main advantage of trading using opposite Silicon Motion and ATT positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Silicon Motion position performs unexpectedly, ATT 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 ATT will offset losses from the drop in ATT's long position.

The idea behind Silicon Motion Technology and ATT Inc 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.

Check out your portfolio center.

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 My Watchlist Analysis module to analyze my current watchlist and to refresh optimization strategy. Macroaxis watchlist is based on self-learning algorithm to remember stocks you like.