Correlation Between IDX 30 and HNX 30

Can any of the company-specific risk be diversified away by investing in both IDX 30 and HNX 30 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 IDX 30 and HNX 30 into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between IDX 30 Jakarta and HNX 30, you can compare the effects of market volatilities on IDX 30 and HNX 30 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 IDX 30 with a short position of HNX 30. Check out your portfolio center. Please also check ongoing floating volatility patterns of IDX 30 and HNX 30.

Diversification Opportunities for IDX 30 and HNX 30

0.64

Correlation Coefficient

IDX 30  HNX 30

Poor diversification

The 3 months correlation between IDX and HNX is 0.64. Overlapping area represents the amount of risk that can be diversified away by holding IDX 30 Jakarta and HNX 30 in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on HNX 30 and IDX 30 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 IDX 30 Jakarta are associated (or correlated) with HNX 30. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of HNX 30 has no effect on the direction of IDX 30 i.e., IDX 30 and HNX 30 go up and down completely randomly.

Pair Corralation between IDX 30 and HNX 30

Assuming the 90 days trading horizon IDX 30 Jakarta is expected to generate 1.18 times more return on investment than HNX 30. However, IDX 30 is 1.18 times more volatile than HNX 30. It trades about -0.1 of its potential returns per unit of risk. HNX 30 is currently generating about -0.21 per unit of risk. If you would invest  47,892  in IDX 30 Jakarta on August 30, 2024 and sell it today you would lose (2,701) from holding IDX 30 Jakarta or give up 5.64% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Significant
Accuracy	98.41%
Values	Daily Returns

IDX 30 Jakarta  vs.  HNX 30

Pair Trading with IDX 30 and HNX 30

The main advantage of trading using opposite IDX 30 and HNX 30 positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if IDX 30 position performs unexpectedly, HNX 30 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 HNX 30 will offset losses from the drop in HNX 30's long position.

The idea behind IDX 30 Jakarta and HNX 30 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 Holdings module to check your current holdings and cash postion to detemine if your portfolio needs rebalancing.