Correlation Between Rio Tinto and American Express

Can any of the company-specific risk be diversified away by investing in both Rio Tinto and American Express 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 Rio Tinto and American Express into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Rio Tinto PLC and American Express Co, you can compare the effects of market volatilities on Rio Tinto and American Express 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 Rio Tinto with a short position of American Express. Check out your portfolio center. Please also check ongoing floating volatility patterns of Rio Tinto and American Express.

Diversification Opportunities for Rio Tinto and American Express

0.21

Correlation Coefficient

Rio Tinto  American Express

Modest diversification

The 3 months correlation between Rio and American is 0.21. Overlapping area represents the amount of risk that can be diversified away by holding Rio Tinto PLC and American Express Co in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on American Express and Rio Tinto 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 Rio Tinto PLC are associated (or correlated) with American Express. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of American Express has no effect on the direction of Rio Tinto i.e., Rio Tinto and American Express go up and down completely randomly.

Pair Corralation between Rio Tinto and American Express

Assuming the 90 days trading horizon Rio Tinto PLC is expected to under-perform the American Express. But the stock apears to be less risky and, when comparing its historical volatility, Rio Tinto PLC is 1.13 times less risky than American Express. The stock trades about -0.14 of its potential returns per unit of risk. The American Express Co is currently generating about 0.09 of returns per unit of risk over similar time horizon. If you would invest  2,182,500  in American Express Co on October 11, 2024 and sell it today you would earn a total of  197,500  from holding American Express Co or generate 9.05% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	96.61%
Values	Daily Returns

Rio Tinto PLC  vs.  American Express Co

Rio Tinto PLC

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Rio Tinto PLC has generated negative risk-adjusted returns adding no value to investors with long positions. Despite weak performance in the last few months, the Stock's basic indicators remain somewhat strong which may send shares a bit higher in February 2025. The current disturbance may also be a sign of long term up-swing for the company investors.

American Express

Risk-Adjusted Performance

7 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in American Express Co are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, American Express may actually be approaching a critical reversion point that can send shares even higher in February 2025.

Pair Trading with Rio Tinto and American Express

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

The idea behind Rio Tinto PLC and American Express Co 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 USA ETFs module to find actively traded Exchange Traded Funds (ETF) in USA.