S&P 500 Gains and Losses Today: AES and Pharma Stocks Soar; Corteva Drops
Investopedia·2025-10-01 20:30

Market Performance - Major U.S. equities indexes recovered from early losses, with the S&P 500 adding 0.3% and the Dow gaining 0.1%, both reaching all-time highs. The Nasdaq climbed 0.4%, finishing just short of its closing record [3] - Shares of renewable energy provider AES surged nearly 17% following reports of a potential acquisition by Global Infrastructure Partners, which could be valued at around $38 billion [4][8] - Pharmaceutical stocks, including Eli Lilly, Biogen, and Regeneron Pharmaceuticals, extended gains after Pfizer became the first major drugmaker to comply with the White House's push to lower medication prices in the U.S. [5][6] Company Developments - Corteva's shares tumbled 9.1% after announcing a plan to split its crop protection and seed businesses into two independent companies, expected to be completed by the second half of 2026 [7][8] - Micron Technology's shares advanced close to 9%, alongside Seagate Technology and Western Digital, due to anticipated demand growth for data storage supporting AI [6] - Gartner's stock fell 4.5% as the government shutdown affected sentiment across the advisory industry, despite the U.S. federal government accounting for less than 5% of its revenue [9] Strategic Moves - Interpublic Group's stock lost 5% after being named the exclusive creative and media partner for Bayer's consumer health business, while also facing pressure from ongoing regulatory approval processes for its merger with Omnicom [10]