Stock Market Today, Jan. 27: UnitedHealth Group Plunges Almost 20% After Weak Earnings

Company Overview - UnitedHealth Group closed at $282.69, down 19.61% after Q4 results showed significant operational earnings decline and restructuring charges [1] - The stock's trading volume reached 65.3 million shares, over 640% above its three-month average of 7.5 million shares [1] - UnitedHealth Group has grown 195,498% since its IPO in 1984 [1] Market Movement - The S&P 500 added 0.41% to finish at 6,978.60, while the Nasdaq Composite gained 0.91% to close at 23,817.10 [2] - In the managed health care sector, Elevance Health closed at $322.92, down 14.33%, and The Cigna Group finished at $270.09, down 3.68% [2] Earnings and Outlook - UnitedHealth's Q4 earnings revealed disappointing revenues and a cautious outlook for 2026, with projected revenue of $439.0 billion, down from $447.6 billion for 2025 [3] - The company is cutting back operations, particularly in its Optum services division, which will further reduce revenues [3] - Medicare pressures are expected to continue impacting the entire sector as investors adjust their expectations [3]