Correlation Between Sunlands Technology and Duolingo

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Can any of the company-specific risk be diversified away by investing in both Sunlands Technology and Duolingo 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 Sunlands Technology and Duolingo into the same portfolio, which is an essential part of the fundamental portfolio management process.
By analyzing existing cross correlation between Sunlands Technology Group and Duolingo, you can compare the effects of market volatilities on Sunlands Technology and Duolingo 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 Sunlands Technology with a short position of Duolingo. Check out your portfolio center. Please also check ongoing floating volatility patterns of Sunlands Technology and Duolingo.

Diversification Opportunities for Sunlands Technology and Duolingo

0.84
  Correlation Coefficient

Very poor diversification

The 3 months correlation between Sunlands and Duolingo is 0.84. Overlapping area represents the amount of risk that can be diversified away by holding Sunlands Technology Group and Duolingo in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Duolingo and Sunlands Technology 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 Sunlands Technology Group are associated (or correlated) with Duolingo. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Duolingo has no effect on the direction of Sunlands Technology i.e., Sunlands Technology and Duolingo go up and down completely randomly.

Pair Corralation between Sunlands Technology and Duolingo

Considering the 90-day investment horizon Sunlands Technology Group is expected to generate 1.01 times more return on investment than Duolingo. However, Sunlands Technology is 1.01 times more volatile than Duolingo. It trades about -0.12 of its potential returns per unit of risk. Duolingo is currently generating about -0.12 per unit of risk. If you would invest  882.00  in Sunlands Technology Group on September 12, 2025 and sell it today you would lose (302.00) from holding Sunlands Technology Group or give up 34.24% of portfolio value over 90 days.
Time Period3 Months [change]
DirectionMoves Together 
StrengthStrong
Accuracy100.0%
ValuesDaily Returns

Sunlands Technology Group  vs.  Duolingo

 Performance 
       Timeline  
Sunlands Technology 

Risk-Adjusted Performance

Weakest

 
Weak
 
Strong
Over the last 90 days Sunlands Technology Group has generated negative risk-adjusted returns adding no value to investors with long positions. Despite weak performance in the last few months, the Stock's basic indicators remain nearly stable which may send shares a bit higher in January 2026. The current disturbance may also be a sign of long-run up-swing for the company stockholders.
Duolingo 

Risk-Adjusted Performance

Weakest

 
Weak
 
Strong
Over the last 90 days Duolingo has generated negative risk-adjusted returns adding no value to investors with long positions. Despite unfluctuating performance in the last few months, the Stock's basic indicators remain quite persistent which may send shares a bit higher in January 2026. The latest mess may also be a sign of long-standing up-swing for the company institutional investors.

Sunlands Technology and Duolingo Volatility Contrast

   Predicted Return Density   
       Returns  

Pair Trading with Sunlands Technology and Duolingo

The main advantage of trading using opposite Sunlands Technology and Duolingo positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Sunlands Technology position performs unexpectedly, Duolingo 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 Duolingo will offset losses from the drop in Duolingo's long position.
The idea behind Sunlands Technology Group and Duolingo 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 Money Managers module to screen money managers from public funds and ETFs managed around the world.

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