Why Tandem Diabetes (TNDM) Shares Are Plunging Today

What Happened? Shares of diabetes technology company Tandem Diabetes Care (NASDAQ:TNDM) fell 5.1% in the morning session after analyst projections for its third-quarter 2025 earnings pointed to a year-on-year revenue decline. For the quarter, analysts expected revenue to fall 3.3% to $236 million, a sharp reversal from the 31.4% increase the company posted in the same period of the previous year. The company was also projected to report an adjusted loss of $0.34 per share. Compounding these concerns, the ...