Correlation Between National Development and Ceylon Hospitals

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

By analyzing existing cross correlation between National Development Bank and Ceylon Hospitals PLC, you can compare the effects of market volatilities on National Development and Ceylon Hospitals 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 National Development with a short position of Ceylon Hospitals. Check out your portfolio center. Please also check ongoing floating volatility patterns of National Development and Ceylon Hospitals.

Diversification Opportunities for National Development and Ceylon Hospitals

0.43

Correlation Coefficient

National Development  Ceylon Hospitals

Very weak diversification

The 3 months correlation between National and Ceylon is 0.43. Overlapping area represents the amount of risk that can be diversified away by holding National Development Bank and Ceylon Hospitals PLC in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Ceylon Hospitals PLC and National Development 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 National Development Bank are associated (or correlated) with Ceylon Hospitals. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Ceylon Hospitals PLC has no effect on the direction of National Development i.e., National Development and Ceylon Hospitals go up and down completely randomly.

Pair Corralation between National Development and Ceylon Hospitals

Assuming the 90 days trading horizon National Development Bank is expected to generate 1.1 times more return on investment than Ceylon Hospitals. However, National Development is 1.1 times more volatile than Ceylon Hospitals PLC. It trades about 0.09 of its potential returns per unit of risk. Ceylon Hospitals PLC is currently generating about 0.07 per unit of risk. If you would invest  9,470  in National Development Bank on December 26, 2024 and sell it today you would earn a total of  1,305  from holding National Development Bank or generate 13.78% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Weak
Accuracy	98.25%
Values	Daily Returns

National Development Bank  vs.  Ceylon Hospitals PLC

National Development Bank

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in National Development Bank are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak basic indicators, National Development sustained solid returns over the last few months and may actually be approaching a breakup point.

Ceylon Hospitals PLC

Risk-Adjusted Performance

Modest

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

Pair Trading with National Development and Ceylon Hospitals

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

The idea behind National Development Bank and Ceylon Hospitals PLC 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 Global Correlations module to find global opportunities by holding instruments from different markets.