U.S. stocks opened lower, with the Dow down 0.02%, the S&P 500 down 0.13%, and the Nasdaq down 0.19%

TechFlow news, December 16 — According to Jinshi Data, at the opening of the U.S. stock market, the Dow fell 0.02%, the S&P 500 dropped 0.13%, and the Nasdaq declined 0.19%. Pfizer (PFE.N) rose 0.15% after the company released its 2026 revenue guidance. Major Chinese stocks traded mixed, with Xpeng Motors (XPEV.N) opening up 0.85%.