Correlation Between Century Aluminum and Western Digital

Can any of the company-specific risk be diversified away by investing in both Century Aluminum and Western Digital 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 Century Aluminum and Western Digital into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Century Aluminum and Western Digital, you can compare the effects of market volatilities on Century Aluminum and Western Digital 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 Century Aluminum with a short position of Western Digital. Check out your portfolio center. Please also check ongoing floating volatility patterns of Century Aluminum and Western Digital.

Diversification Opportunities for Century Aluminum and Western Digital

0.35

Correlation Coefficient

Century Aluminum  Western Digital

Weak diversification

The 3 months correlation between Century and Western is 0.35. Overlapping area represents the amount of risk that can be diversified away by holding Century Aluminum and Western Digital in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Western Digital and Century Aluminum 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 Century Aluminum are associated (or correlated) with Western Digital. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Western Digital has no effect on the direction of Century Aluminum i.e., Century Aluminum and Western Digital go up and down completely randomly.

Pair Corralation between Century Aluminum and Western Digital

Given the investment horizon of 90 days Century Aluminum is expected to generate 1.69 times more return on investment than Western Digital. However, Century Aluminum is 1.69 times more volatile than Western Digital. It trades about 0.07 of its potential returns per unit of risk. Western Digital is currently generating about -0.06 per unit of risk. If you would invest  1,627  in Century Aluminum on October 1, 2024 and sell it today you would earn a total of  214.00  from holding Century Aluminum or generate 13.15% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	100.0%
Values	Daily Returns

Century Aluminum  vs.  Western Digital

Century Aluminum

Risk-Adjusted Performance

5 of 100

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Century Aluminum are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. In spite of fairly uncertain basic indicators, Century Aluminum showed solid returns over the last few months and may actually be approaching a breakup point.

Western Digital

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Western Digital has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of latest uncertain performance, the Stock's fundamental indicators remain sound and the latest tumult on Wall Street may also be a sign of longer-term gains for the firm shareholders.

Pair Trading with Century Aluminum and Western Digital

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

The idea behind Century Aluminum and Western Digital 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 Portfolio Optimization module to compute new portfolio that will generate highest expected return given your specified tolerance for risk.