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Aehr Test Systems (AEHR) has the following price history information. Looking back at AEHR historical stock prices for the last five trading days, on May 16, 2022, AEHR opened at $7.90, traded as high as $8.15 and as low as $7.74, and closed at $7.78. Trading volume was a total of 267.20K shares. On May 17, 2022, AEHR opened at $8.11, traded as high as $8.48 and as low as $8.03, and closed at $8.40. Trading volume was a total of 343.10K shares. On May 18, 2022, AEHR opened at $8.11, traded as high as $8.35 and as low as $7.96, and closed at $8.11. Trading volume was a total of 386.80K shares. On May 19, 2022, AEHR opened at $7.99, traded as high as $8.34 and as low as $7.99, and closed at $8.16. Trading volume was a total of 331.30K shares. On May 20, 2022, AEHR opened at $8.34, traded as high as $8.45 and as low as $7.42, and closed at $7.85. Trading volume was a total of 340.80K shares.
AEHR Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Aehr Test Systems shares, starting with a $10,000 purchase of AEHR, and working forward through the historical stock price information to today.
Growth of $10,000.00 Without Dividends Reinvested |
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Start date: | 05/24/2012 | |
End date: | 05/20/2022 | |
Start price/share: | $1.09 | |
End price/share: | $7.85 | |
Dividends collected/share: | $0.00 | |
Total return: | 620.18% | |
Average Annual Total Return: | 21.84% | |
Starting investment: | $10,000.00 | |
Ending investment: | $72,015.97 | |
Years: | 9.99 |
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AEHR Historical Price Range | |||||
Date | Open | High | Low | Close | Volume |
05/16/2022 | $7.90 | $8.15 | $7.74 | $7.78 | 267.20K |
05/17/2022 | $8.11 | $8.48 | $8.03 | $8.40 | 343.10K |
05/18/2022 | $8.11 | $8.35 | $7.96 | $8.11 | 386.80K |
05/19/2022 | $7.99 | $8.34 | $7.99 | $8.16 | 331.30K |
05/20/2022 | $8.34 | $8.45 | $7.42 | $7.85 | 340.80K |
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About Aehr Test Systems |
Aehr Test Systems develops, manufactures and sells solutions that are designed to reduce the cost of testing and to perform screening and stress testing, burn-in or cycling, of homogeneous and heterogenous logic and memory semiconductor integrated circuits (ICs), sensors, power and optical devices. These solutions can be used to perform parallel testing and burn-in of packaged devices, singulated bare die or semiconductor devices while still in wafer form. Co. has developed several product families, including the Advanced Burn-in and Test System and FOX systems, the WaferPak Contactor and the DiePak® Carrier for making electrical and thermal contact with devices under test. |
AEHR Historical Closing Prices | |
Date | Close |
05/16/2022 | $7.78 |
05/17/2022 | $8.40 |
05/18/2022 | $8.11 |
05/19/2022 | $8.16 |
05/20/2022 | $7.85 |
Technology Historical Prices |
AEHR is categorized under the Technology sector; below are some other companies in the same sector:
AEIS Historical Stock Prices Also explore: AEHR shares outstanding history
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