Correlation Between Amtech Systems and Aehr Test
Can any of the company-specific risk be diversified away by investing in both Amtech Systems and Aehr Test 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 Amtech Systems and Aehr Test into the same portfolio, which is an essential part of the fundamental portfolio management process.
By analyzing existing cross correlation between Amtech Systems and Aehr Test Systems, you can compare the effects of market volatilities on Amtech Systems and Aehr Test 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 Amtech Systems with a short position of Aehr Test. Check out your portfolio center. Please also check ongoing floating volatility patterns of Amtech Systems and Aehr Test.
Diversification Opportunities for Amtech Systems and Aehr Test
0.87 | Correlation Coefficient |
Very poor diversification
The 3 months correlation between Amtech and Aehr is 0.87. Overlapping area represents the amount of risk that can be diversified away by holding Amtech Systems and Aehr Test Systems in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Aehr Test Systems and Amtech Systems 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 Amtech Systems are associated (or correlated) with Aehr Test. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Aehr Test Systems has no effect on the direction of Amtech Systems i.e., Amtech Systems and Aehr Test go up and down completely randomly.
Pair Corralation between Amtech Systems and Aehr Test
Given the investment horizon of 90 days Amtech Systems is expected to generate 0.82 times more return on investment than Aehr Test. However, Amtech Systems is 1.23 times less risky than Aehr Test. It trades about 0.15 of its potential returns per unit of risk. Aehr Test Systems is currently generating about 0.12 per unit of risk. If you would invest 456.00 in Amtech Systems on July 20, 2025 and sell it today you would earn a total of 293.00 from holding Amtech Systems or generate 64.25% return on investment over 90 days.
| Time Period | 3 Months [change] |
| Direction | Moves Together |
| Strength | Strong |
| Accuracy | 100.0% |
| Values | Daily Returns |
Amtech Systems vs. Aehr Test Systems
Performance |
| Timeline |
| Amtech Systems |
| Aehr Test Systems |
Amtech Systems and Aehr Test Volatility Contrast
Predicted Return Density |
| Returns |
Pair Trading with Amtech Systems and Aehr Test
The main advantage of trading using opposite Amtech Systems and Aehr Test positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Amtech Systems position performs unexpectedly, Aehr Test 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 Aehr Test will offset losses from the drop in Aehr Test's long position.| Amtech Systems vs. MagnaChip Semiconductor | Amtech Systems vs. QuickLogic | Amtech Systems vs. Playstudios | Amtech Systems vs. SAIHEAT Limited |
| Aehr Test vs. Cohu Inc | Aehr Test vs. Skywater Technology | Aehr Test vs. Alpha and Omega | Aehr Test vs. Ichor Holdings |
Check out your portfolio center.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 Pattern Recognition module to use different Pattern Recognition models to time the market across multiple global exchanges.
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