Trade Desk (TTD) Jumps Premarket on March 5, 2026 After Reported OpenAI Ad Partnership Talks

On March 5, 2026, shares of The Trade Desk surged in premarket trading after reports that OpenAI held early-stage discussions with the company about supporting its advertising business. The stock, which had fallen sharply over the past year, climbed as investors reacted to the potential collaboration and reassessed TTD's growth outlook and valuation.