Correlation Between China Telecom and COL Digital

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

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

Diversification Opportunities for China Telecom and COL Digital

0.86

Correlation Coefficient

China Telecom  COL Digital

Very poor diversification

The 3 months correlation between China and COL is 0.86. Overlapping area represents the amount of risk that can be diversified away by holding China Telecom Corp and COL Digital Publishing in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on COL Digital Publishing and China 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 China Telecom Corp are associated (or correlated) with COL Digital. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of COL Digital Publishing has no effect on the direction of China Telecom i.e., China Telecom and COL Digital go up and down completely randomly.

Pair Corralation between China Telecom and COL Digital

Assuming the 90 days trading horizon China Telecom is expected to generate 8.83 times less return on investment than COL Digital. But when comparing it to its historical volatility, China Telecom Corp is 2.99 times less risky than COL Digital. It trades about 0.06 of its potential returns per unit of risk. COL Digital Publishing is currently generating about 0.19 of returns per unit of risk over similar time horizon. If you would invest  1,705  in COL Digital Publishing on September 3, 2024 and sell it today you would earn a total of  1,333  from holding COL Digital Publishing or generate 78.18% return on investment over 90 days.

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

China Telecom Corp  vs.  COL Digital Publishing

China Telecom Corp

Risk-Adjusted Performance

5 of 100

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in China Telecom Corp are ranked lower than 5 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, China Telecom may actually be approaching a critical reversion point that can send shares even higher in January 2025.

COL Digital Publishing

Risk-Adjusted Performance

14 of 100

Good

Compared to the overall equity markets, risk-adjusted returns on investments in COL Digital Publishing are ranked lower than 14 (%) 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.

Pair Trading with China Telecom and COL Digital

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

The idea behind China Telecom Corp and COL Digital Publishing 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 Correlation Analysis module to reduce portfolio risk simply by holding instruments which are not perfectly correlated.