Correlation Between Nippon Telegraph and PCCW

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

By analyzing existing cross correlation between Nippon Telegraph Telephone and PCCW Limited, you can compare the effects of market volatilities on Nippon Telegraph and PCCW 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 Nippon Telegraph with a short position of PCCW. Check out your portfolio center. Please also check ongoing floating volatility patterns of Nippon Telegraph and PCCW.

Diversification Opportunities for Nippon Telegraph and PCCW

0.35

Correlation Coefficient

Nippon Telegraph  PCCW

Weak diversification

The 3 months correlation between Nippon and PCCW is 0.35. Overlapping area represents the amount of risk that can be diversified away by holding Nippon Telegraph Telephone and PCCW Limited in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on PCCW Limited and Nippon Telegraph 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 Nippon Telegraph Telephone are associated (or correlated) with PCCW. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of PCCW Limited has no effect on the direction of Nippon Telegraph i.e., Nippon Telegraph and PCCW go up and down completely randomly.

Pair Corralation between Nippon Telegraph and PCCW

Assuming the 90 days horizon Nippon Telegraph Telephone is expected to under-perform the PCCW. But the pink sheet apears to be less risky and, when comparing its historical volatility, Nippon Telegraph Telephone is 1.08 times less risky than PCCW. The pink sheet trades about -0.04 of its potential returns per unit of risk. The PCCW Limited is currently generating about -0.02 of returns per unit of risk over similar time horizon. If you would invest  57.00  in PCCW Limited on September 12, 2024 and sell it today you would lose (5.00) from holding PCCW Limited or give up 8.77% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Weak
Accuracy	95.24%
Values	Daily Returns

Nippon Telegraph Telephone  vs.  PCCW Limited

Nippon Telegraph Tel

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days Nippon Telegraph Telephone has generated negative risk-adjusted returns adding no value to investors with long positions. Despite latest weak performance, the Stock's basic indicators remain stable and the current disturbance on Wall Street may also be a sign of long-run gains for the company stockholders.

PCCW Limited

Risk-Adjusted Performance

0 of 100

Very Weak

Over the last 90 days PCCW Limited has generated negative risk-adjusted returns adding no value to investors with long positions. Despite nearly stable essential indicators, PCCW is not utilizing all of its potentials. The current stock price disturbance, may contribute to mid-run losses for the stockholders.

Pair Trading with Nippon Telegraph and PCCW

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

The idea behind Nippon Telegraph Telephone and PCCW Limited 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 Portfolio Backtesting module to avoid under-diversification and over-optimization by backtesting your portfolios.