Aehr Test's stock surged 8.04% during the intraday session on Monday, demonstrating significant positive momentum.

The sharp rise is primarily attributed to the company's announcement of a record follow-on production order worth $41 million from a leading hyperscale cloud computing customer. This order, the largest single order in Aehr Test's history, is for package-level burn-in testing of custom AI processor ASICs, supporting large-scale production testing for data center AI training and inference workloads. The order has pushed the company's total bookings for the second half of fiscal year 2026 above $92 million, substantially exceeding its previously raised guidance.

Notably, the strength appears firm-specific, as peers in the Semiconductor Equipment sector traded lower on the session. Investors may also note that the company's CEO sold a portion of shares in mid-April, a detail worth monitoring alongside this positive fundamental development.