Correlation Between SK Telecom and EBay

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

By analyzing existing cross correlation between SK Telecom Co, and eBay Inc, you can compare the effects of market volatilities on SK Telecom and EBay 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 SK Telecom with a short position of EBay. Check out your portfolio center. Please also check ongoing floating volatility patterns of SK Telecom and EBay.

Diversification Opportunities for SK Telecom and EBay

0.48

Correlation Coefficient

SK Telecom  EBay

Very weak diversification

The 3 months correlation between S1KM34 and EBay is 0.48. Overlapping area represents the amount of risk that can be diversified away by holding SK Telecom Co, and eBay Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on eBay Inc and SK Telecom 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 SK Telecom Co, are associated (or correlated) with EBay. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of eBay Inc has no effect on the direction of SK Telecom i.e., SK Telecom and EBay go up and down completely randomly.

Pair Corralation between SK Telecom and EBay

Assuming the 90 days trading horizon SK Telecom is expected to generate 3.05 times less return on investment than EBay. But when comparing it to its historical volatility, SK Telecom Co, is 1.05 times less risky than EBay. It trades about 0.04 of its potential returns per unit of risk. eBay Inc is currently generating about 0.12 of returns per unit of risk over similar time horizon. If you would invest  17,529  in eBay Inc on October 7, 2024 and sell it today you would earn a total of  1,520  from holding eBay Inc or generate 8.67% return on investment over 90 days.

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

SK Telecom Co,  vs.  eBay Inc

SK Telecom Co,

Risk-Adjusted Performance

4 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in SK Telecom Co, are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. Despite somewhat strong forward-looking signals, SK Telecom is not utilizing all of its potentials. The newest stock price disturbance, may contribute to short-term losses for the investors.

eBay Inc

Risk-Adjusted Performance

3 of 100

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in eBay Inc are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. Despite somewhat strong basic indicators, EBay is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with SK Telecom and EBay

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

The idea behind SK Telecom Co, and eBay 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 Portfolio Backtesting module to avoid under-diversification and over-optimization by backtesting your portfolios.