Aehr Test Systems reported its fiscal fourth-quarter earnings with revenue of $14.09 million, marking a 15% decline year-over-year. The company posted a GAAP loss per share of $0.10 and an adjusted non-GAAP loss of $0.01 per diluted share, slightly better than the FactSet analyst estimate of a $0.02 loss. Aehr highlighted the launch of its first production wafer-level burn-in (WLBI) system designed for AI processors, which has been validated by a major AI customer. Separately, AES Corp, a renewable power provider to technology companies including Microsoft, announced it is exploring strategic options amid takeover interest from large investment firms. Following this news, AES shares rose 12% in after-hours trading, with notable open interest in August $12 short puts.