US Opening Bell | Dow edges higher; Micron Technology, Advanced Micro Devices drag semis; Health insurers rally

US Opening Bell07-16

Market

July 16, U.S. stocks opened mixed as the Dow Jones advanced 0.26%, while the S&P 500 slipped 0.21% and the Nasdaq fell 0.44%. Investors digested uneven earnings and a fresh wave of profit-taking in high-growth tech, leaving risk sentiment cautious despite rotation into defensives.

Losses in chip bellwethers set the tone. Direxion Daily Semiconductors Bull 3x Shares falls 7.92% as leverage amplified sector weakness, Silicon Motion Technology slides 4.74% after management flagged softer handset demand, Western Digital drops 4.28% on memory-price worries, Advanced Micro Devices loses 2.87% and Micron Technology retreats 3.39% on a bleaker industry outlook; Marvell Technology sheds 2.55% and NVIDIA eases 1.03%. Bucking the trend, UnitedHealth jumps 8.48% on earnings strength, while Alphabet rises 0.99% and Amazon.com adds 0.84% on steady cloud momentum.

Among broader movers, Atai Beckley Inc soars 32.46% on upbeat Phase 2 data, Recon Technology surges 7.89%, Tencent Music rallies 7.11% on subscriber gains, XPeng Inc. climbs 4.35% after robust deliveries, Yum China Holdings, Inc. advances 3.20% and Li Auto rises 2.28%. In contrast, United Microelectronics sinks 7.70% and Taiwan Semiconductor Manufacturing slides 2.28% as foundry peers echo weakening chip demand.

News

UnitedHealth beats estimates and raises guidance. The insurer reported stronger Medicare Advantage margins and lower medical-cost ratios. Management lifted full-year EPS targets, supporting an 8% early share-price surge.

Micron Technology cuts fourth-quarter revenue outlook. Management cited slower cloud demand and elevated memory inventories. The warning triggered broad selling across semiconductor names.

U.S. retail sales top forecasts. June headline sales grew 0.9%, doubling consensus, hinting at resilient consumer spending. Discretionary stocks outperformed pre-market.

Fed governor signals patience before rate cuts. Remarks suggested policymakers want more inflation evidence before easing. Treasury yields dipped, supporting defensive equities.

NVIDIA unveils next-gen AI accelerator roadmap. New chips promise double the training throughput of current H100 silicon. Shares were volatile amid overall chip weakness.

Tesla Motors issues over-the-air fix for Autopilot probe. The update addresses disengagement alerts highlighted by regulators. NHTSA said its investigation remains open, and the stock slipped in early trade.

Amazon.com closes iRobot takeover after EU clearance. The $1.9 billion deal expands Amazon’s smart-home footprint. Investors weighed potential integration costs against new device synergies.

Citigroup posts mixed results. Trading revenue missed estimates, but lower credit provisions buoyed net income. Shares were little changed as investors parsed the outlook.

Energy Department awards $7 billion to hydrogen hubs. Funding targets projects across Texas, California and the Midwest. Clean-energy equities and related ETFs moved higher on the announcement.

SEC approves first U.S. spot ether ETF. The long-awaited decision paves the way for mainstream crypto exposure. Crypto-linked equities and exchanges saw brisk early buying.

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