Correlation Between NTT DATA and CHINA TELECOM

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

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

Diversification Opportunities for NTT DATA and CHINA TELECOM

0.17

Correlation Coefficient

NTT DATA  CHINA TELECOM

Average diversification

The 3 months correlation between NTT and CHINA is 0.17. Overlapping area represents the amount of risk that can be diversified away by holding NTT DATA 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 NTT DATA 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 NTT DATA 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 NTT DATA i.e., NTT DATA and CHINA TELECOM go up and down completely randomly.

Pair Corralation between NTT DATA and CHINA TELECOM

Assuming the 90 days trading horizon NTT DATA is expected to generate 0.85 times more return on investment than CHINA TELECOM. However, NTT DATA is 1.18 times less risky than CHINA TELECOM. It trades about 0.16 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  1,630  in NTT DATA on April 23, 2025 and sell it today you would earn a total of  610.00  from holding NTT DATA or generate 37.42% return on investment over 90 days.

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

NTT DATA   vs.  CHINA TELECOM H

NTT DATA

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in NTT DATA are ranked lower than 12 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively uncertain basic indicators, NTT DATA unveiled 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 fragile technical indicators, CHINA TELECOM may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with NTT DATA and CHINA TELECOM

The main advantage of trading using opposite NTT DATA and CHINA TELECOM positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if NTT DATA 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 NTT DATA 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 ETFs module to find actively traded Exchange Traded Funds (ETF) from around the world.