ACM Research stock jumps 12% premarket as call buying spikes ahead of Feb. 26 results
ACM Research shares surged 12.3% to $70.68 in premarket trading Thursday after heavy options activity, especially in March $80 calls. The move comes ahead of the company’s Feb. 26 earnings report. ACM last updated its 2025 and 2026 revenue outlook in January, citing wafer-fab equipment spending and policy risks. A recent Shanghai unit share transfer also trimmed a major shareholder’s stake.