Pinterest (PINS) Stock News Today: S&P MidCap 400 Addition, tvScientific Deal, Analyst Price Targets, and the 2026 Outlook (Dec. 22, 2025)
Pinterest, Inc. (NYSE: PINS) is back in the spotlight on December 22, 2025—not because of a surprise earnings report, but because today is a “mechanical catalyst” day for the stock: Pinterest is officially being added to the S&P MidCap 400