Correlation Between COL Digital and China Telecom

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

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

Diversification Opportunities for COL Digital and China Telecom

0.68

Correlation Coefficient

COL Digital  China Telecom

Poor diversification

The 3 months correlation between COL and China is 0.68. Overlapping area represents the amount of risk that can be diversified away by holding COL Digital Publishing and China Telecom Corp in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on China Telecom Corp and COL Digital 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 COL Digital Publishing are associated (or correlated) with China Telecom. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of China Telecom Corp has no effect on the direction of COL Digital i.e., COL Digital and China Telecom go up and down completely randomly.

Pair Corralation between COL Digital and China Telecom

Assuming the 90 days trading horizon COL Digital Publishing is expected to under-perform the China Telecom. In addition to that, COL Digital is 3.92 times more volatile than China Telecom Corp. It trades about -0.09 of its total potential returns per unit of risk. China Telecom Corp is currently generating about 0.48 per unit of volatility. If you would invest  638.00  in China Telecom Corp on September 24, 2024 and sell it today you would earn a total of  68.00  from holding China Telecom Corp or generate 10.66% return on investment over 90 days.

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

COL Digital Publishing  vs.  China Telecom Corp

COL Digital Publishing

Risk-Adjusted Performance

10 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in COL Digital Publishing are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, COL Digital sustained solid returns over the last few months and may actually be approaching a breakup point.

China Telecom Corp

Risk-Adjusted Performance

8 of 100

OK

Compared to the overall equity markets, risk-adjusted returns on investments in China Telecom Corp are ranked lower than 8 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, China Telecom sustained solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with COL Digital and China Telecom

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

The idea behind COL Digital Publishing and China Telecom Corp 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 Optimization module to compute new portfolio that will generate highest expected return given your specified tolerance for risk.