Check out the companies making headlines in midday trading: UnitedHealth — Shares plunged 7.2% after the health-care giant lowered its earnings guidance due to ongoing headwinds from a cyberattack earlier in the year. UnitedHealth cut the top end of its full-year earnings forecast, which is now $27.50 to $27.75 per share, compared to previous guidance of $27.50 to $28.00 per share. UnitedHealth still reported a top- and bottom-line beat in the third quarter. Walgreens Boots Alliance — The stock soared 11.9% following the drugstore chain’s fiscal fourth-quarter earnings and revenue beat. Walgreens also plans to close about 1,200 stores over the next three years, which will be “immediately accretive” to its adjusted earnings and cash flow, the company said. ASML — Shares dropped more than 16% after the Dutch semiconductor equipment maker released its earnings report early and offered a weaker-than-expected sales outlook for 2025. The company’s CEO also warned of a “more gradual” recovery ahead. Other chip stocks fell as well, with Nvidia , Advanced Micro Devices and Broadcom last down at least 4% each. Wolfspeed — Shares popped 23% on news that the North Carolina-based chipmaker will obtain up to $750 million in U.S. government grants for its new factories in North Carolina and New York. A group of investors including Apollo and Baupost will provide an additional $750 million in funding for its more than $6 billion plan. Bank of America — The lender saw shares gain 2% after it exceeded analysts’ estimates for third-quarter profit and revenue on better-than-expected trading results. Net interest income, one of the key ways that banks make money, fell 2.9% to $14.1 billion, edging out the $14.06 billion StreetAccount estimate. Enphase Energy — Shares slid 6.8% on the back of a downgrade to sector perform from outperform by RBC Capital Markets. The firm said Enphase should grow at a slower rate than the consensus forecast pencils in. Johnson & Johnson — The health-care conglomerate gained 1.6% after posting quarterly results that exceeded expectations on the back of strong sales of oncology drugs. Johnson & Johnson reported adjusted earnings per share of $2.42 and $22.47 billion in revenue. Meanwhile, analysts surveyed by LSEG had forecast $2.21 in earnings per share on $22.16 billion in revenue. The firm also raised guidance for its 2024 profit and sales. Energy stocks — Energy stocks declined as oil prices dropped about 5% , with the sector last down more than 2%. APA was the biggest laggard, tumbling 6%. Diamondback Energy tanked 4.3%, while Occidental Petroleum , Valero Energy and Halliburton lost more than 3% each. Coty — The CoverGirl parent plunged 11% after trimming its fiscal first-quarter guidance and warning of slower growth trends in the U.S. Citigroup — Shares lost about 4% despite stronger-than-expected third-quarter earnings . The bank posted earnings per share of $1.51 on $20.32 billion in revenue. Analysts polled by LSEG had anticipated earnings of $1.31 per share on revenue of $19.48 billion. Charles Schwab — Shares of the brokerage company rallied more than 8% as third-quarter results topped analysts’ expectations. The company posted earnings of 77 cents, excluding one-time items, on $4.85 billion in revenue. PNC Financial — The Pittsburgh-based regional bank rose more than 3% on a better-than-expected earnings report. Earnings came in at $3.49, topping an LSEG estimate of $3.30 per share. The company reported $5.43 billion in revenue, topping a forecast of $5.39 billion. Boeing — Shares added about 2.1% after the aircraft manufacturer said it could raise up to $25 billion in debt and shares to increase liquidity. — CNBC’s Yun Li, Alex Harring, Hakyung Kim, Michelle Fox, Pia Singh, Sarah Min contributed reporting.