Correlation Between Spirent Communications and ResMed

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

By analyzing existing cross correlation between Spirent Communications plc and ResMed Inc, you can compare the effects of market volatilities on Spirent Communications and ResMed 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 Spirent Communications with a short position of ResMed. Check out your portfolio center. Please also check ongoing floating volatility patterns of Spirent Communications and ResMed.

Diversification Opportunities for Spirent Communications and ResMed

0.76

Correlation Coefficient

Spirent Communications  ResMed

Poor diversification

The 3 months correlation between Spirent and ResMed is 0.76. Overlapping area represents the amount of risk that can be diversified away by holding Spirent Communications plc and ResMed Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on ResMed Inc and Spirent Communications 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 Spirent Communications plc are associated (or correlated) with ResMed. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of ResMed Inc has no effect on the direction of Spirent Communications i.e., Spirent Communications and ResMed go up and down completely randomly.

Pair Corralation between Spirent Communications and ResMed

Assuming the 90 days horizon Spirent Communications is expected to generate 1.64 times less return on investment than ResMed. In addition to that, Spirent Communications is 1.67 times more volatile than ResMed Inc. It trades about 0.07 of its total potential returns per unit of risk. ResMed Inc is currently generating about 0.2 per unit of volatility. If you would invest  18,501  in ResMed Inc on April 22, 2025 and sell it today you would earn a total of  3,729  from holding ResMed Inc or generate 20.16% return on investment over 90 days.

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

Spirent Communications plc  vs.  ResMed Inc

Spirent Communications

Risk-Adjusted Performance

Modest

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

ResMed Inc

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in ResMed Inc are ranked lower than 16 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, ResMed reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Spirent Communications and ResMed

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

The idea behind Spirent Communications plc and ResMed Inc 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 Crypto Correlations module to use cryptocurrency correlation module to diversify your cryptocurrency portfolio across multiple coins.