Wednesday (September 2) during regular trading hours, storage chip stocks displayed divergent performance with mainstream names moving in opposite directions. Micron Technology(MU.US) climbed 1.16% to $944.25, reaching a session high of $957.49; SanDisk(SNDK.US) edged up 0.39% to $1542.93. Western Digital(WDC.US) declined 1.60% to $443.23, Seagate(STX.US) fell 2.47% to $796.50, and MRAM(MRAM.US) dropped 1.80% to $15.58.

Among derivative products, the 2x leveraged ETF(MUU.US) surged 2.32% to $29.84, demonstrating significant amplification effect, while the inverse ETF(MUD.US) slipped 1.22% to $10.57. The mixed performance reflects investor divergence on AI-driven memory demand versus traditional HDD market outlook, with capital rotating among leading names in the sector.