The S&P 500 climbs 0.62% driven by a remarkable semiconductor rally
Sandisk and Semiconductors Soar
The standout of the day goes to Sandisk Corporation, which surged 27.56% to $349.63. The flash memory specialist is benefiting from strong demand for artificial intelligence infrastructure. Western Digital Corporation follows with a 16.77% increase to $219.38, while Seagate Technology Holdings climbs 14.00% to $330.42. Chip manufacturers are also thriving: Microchip Technology gains 11.65% to $74.87, Micron Technology rises 10.02% to $343.43, and NXP Semiconductors advances 9.86% to $245.95. Texas Instruments closes at $192.10, up 8.43%. Outside the tech sector, Moderna adds 10.85% to $35.66, and Albemarle Corporation increases by 8.23% to $158.15.
Energy and Finance Under Pressure
Insurance giant American International Group posted the session's largest drop, falling 7.48% to $78.07. Johnson Controls International declined 6.24% to $113.95. The energy sector is experiencing difficulties: Chevron Corporation slipped 4.46% to $156.54, Kinder Morgan fell 3.87% to $26.82, and Exxon Mobil decreased 3.44% to $121.05. Tesla, meanwhile, retreated 4.14% to $432.96. ONEOK slid 3.77% to $70.87, and Halliburton decreased 3.41% to $30.83.
A Mixed Session for Wall Street
The S&P 500 concluded the day on January 6 at 6,944.82 points, in a mixed climate reflecting investors' sectoral adjustments. The session highlights the continued strength of tech infrastructure stocks, contrasting with a retreating energy sector. The varied performances confirm a pronounced sectoral rotation at the start of 2026.
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