Micron Technology Shares Jump 4.11% After Hours Following Sharp Selloff - Micron Technology (NASDAQ:MU)

Micron Technology (NASDAQ:MU) shares rose 4.11% in after-hours trading, recovering part of a sharp selloff earlier in the session. The move reflects a short-term rebound in a stock that had been under pressure, with the headline offering no detail on the specific trigger for either the decline or the reversal. The transmission channel here is primarily risk appetite and sector sentiment within semiconductors, where memory names tend to trade with high beta to Nasdaq-100 moves and to shifts in expectations for DRAM and NAND pricing. Micron's direct weight in the NDX makes it a modest contributor to index-level moves, while the broader Nasdaq-100 is sensitive to the same semiconductor-led momentum. Traders should watch the next regular-session open for confirmation of the after-hours gain and for follow-through in peer memory and semiconductor names, as well as the next Nasdaq-100 move relative to the S&P 500.

The Nasdaq-100 (NDX) is the US large-cap tech benchmark. NDX is more sensitive to rate decisions than SPX because of longer-duration cash flows, and heavily concentrated in Tech/Comms names — mega-cap earnings season dominates price action.

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