Sector performance was divided, with six of the S&P 500's 11 primary sectors finishing in red. Communication services and materials led the declines, down 1.83 percent and 0.66 percent respectively.

The probe will cover Amazon's conduct from March 1, 2022 to June 20, 2025, with a focus on practices since January 2024. It will examine how Amazon processes payments, resolves disputed deductions, ...