Correlation Between Datang International and CHINA TELECOM

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

By analyzing existing cross correlation between Datang International Power and CHINA TELECOM H , you can compare the effects of market volatilities on Datang International 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 Datang International with a short position of CHINA TELECOM. Check out your portfolio center. Please also check ongoing floating volatility patterns of Datang International and CHINA TELECOM.

Diversification Opportunities for Datang International and CHINA TELECOM

0.53

Correlation Coefficient

Datang International  CHINA TELECOM

Very weak diversification

The 3 months correlation between Datang and CHINA is 0.53. Overlapping area represents the amount of risk that can be diversified away by holding Datang International Power and CHINA TELECOM H in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CHINA TELECOM H and Datang International 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 Datang International Power 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 H has no effect on the direction of Datang International i.e., Datang International and CHINA TELECOM go up and down completely randomly.

Pair Corralation between Datang International and CHINA TELECOM

Assuming the 90 days horizon Datang International Power is expected to generate 0.84 times more return on investment than CHINA TELECOM. However, Datang International Power is 1.18 times less risky than CHINA TELECOM. It trades about 0.13 of its potential returns per unit of risk. CHINA TELECOM H is currently generating about 0.03 per unit of risk. If you would invest  18.00  in Datang International Power on April 24, 2025 and sell it today you would earn a total of  5.00  from holding Datang International Power or generate 27.78% return on investment over 90 days.

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

Datang International Power  vs.  CHINA TELECOM H

Datang International

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Datang International Power are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain basic indicators, Datang International reported solid returns over the last few months and may actually be approaching a breakup point.

CHINA TELECOM H

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in CHINA TELECOM H are ranked lower than 2 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively uncertain technical indicators, CHINA TELECOM may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with Datang International and CHINA TELECOM

The main advantage of trading using opposite Datang International and CHINA TELECOM positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Datang International 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 Datang International Power and CHINA TELECOM H 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 Equity Valuation module to check real value of public entities based on technical and fundamental data.