Market

August 18, U.S. stocks closed lower across the board after an afternoon fade erased early semiconductor-led gains. The Dow Jones Industrial Average slipped 0.51%, the S&P 500 fell 0.52% and the Nasdaq Composite eased 0.32%, as investors took profits following a week-long tech rebound and weighed mixed economic data against rising Treasury yields.

Memory makers stole the spotlight before surrendering ground late in the session. Micron Technology rose 4.13% and Western Digital advanced 5.35% after a large Wall Street bank said wafer-fab cuts should boost pricing into 2027. Marvell Technology gained 5.54% on upbeat AI infrastructure demand, while Direxion’s Semiconductor Bull 3x ETF added 4.54% and Roundhill Memory ETF climbed 5.36%. SanDisk spiked 8.88% and Direxion’s MU Bull 2X ETF surged 8.09%. Offsetting strength, Meta Platforms fell 3.54% on renewed antitrust worries, Microsoft slid 3.04% after a cloud-sector downgrade and Tesla eased 0.87% despite price-cut chatter.

Elsewhere, Chinese ADRs and smaller tech names were a mixed bag. Hotel chain H World Group jumped 11.29%, Reto Eco-Solutions soared 30.47%, and XPeng added 4.27% on strong July deliveries. In contrast, e-commerce favorite MINISO sank 8.81%, Youdao tumbled 9.25%, and memory bear ETF Direxion SOXS fell 4.77% as chip bears retreated. Semiconductor giant Taiwan Semi edged up 1.08%, while Alphabet dipped 0.61% and Nvidia slipped 0.07% after a choppy session.

News

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