How Aehr Test Systems Stock Rose 144% Last Month
2026-05-05 22:56:58 ET
Shares of Aehr Test Systems (NASDAQ: AEHR) soared 144.2% in April 2026, according to data from S&P Global Market Intelligence . No, that's not a typo; the semiconductor test equipment maker more than doubled in price last month. Of course, seasoned Aehr investors saw the surge as a natural extension of prevailing trends. As of this writing on May 5, for example, Aehr's stock has gained a staggering 1,004% in 52 weeks.
Big moves have become the routine for Aehr and its investors. There were 21 market days in April. Aehr shares rose at least 5% on 7 of those days, led by a 25.7% increase on April 8. It also fell 5% or more on two occasions.
I won't dive in to explain all 9 of last month's significant price swings. Let's just focus on a handful of big days, looking for repeated patterns.
NASDAQ: AEHR
AEHR Trading
23.49% G/L:
$110.709 Last:
1,660,116 Volume:
$99.65 Open:



