Check out the companies making headlines before the bell. Taiwan Semiconductor Manufacturing — The semiconductor foundry’s stock rose 3% after the firm posted its highest monthly revenue ever. Its January revenue soared to $401.3 billion New Taiwan dollars, up 37% from the same quarter a year ago, the firm said Tuesday in a statement. Dupont De Nemours — Shares gained 2% after the company’s fourth-quarter earnings came in better than expected. For the period, Dupont posted adjusted earnings of 46 cents per share, above the 43 cents that analysts polled by FactSet were expecting. Its revenue of $1.69 billion was in line with expectations. The company also reported upbeat full-year earnings and revenue guidance. S & P Global — The stock fell about 16% after S & P Global reported that it expects adjusted earnings in the range of $19.40 to $19.65 per share for 2026, a figure that is well below analysts’ consensus estimate of $20.02, per FactSet. It also posted adjusted earnings of $4.30 per share for the fourth quarter, coming in below analysts’ forecast of $4.33 per share. CVS Health — The retail pharmacy chain’s stock slipped 2% after the firm maintained its 2026 revenue guidance of at least $400 billion, while analysts polled by LSEG were expecting revenue of $409.77 billion. CVS also shared full-year guida …
