UPS plans to cut deliveries for Amazon, its biggest corporate customer, by more than 50% by the second half of 2026.

UPS stock dived to a multiyear low.The delivery giant said it has "reached an agreement in principle with its largest customer" — Amazon.com — "to lower its volume by more than 50% by the second half ...

UPS announced a seismic shift in the relationship with its largest customer, Amazon, prompting a sharp stock price drop ...

UPS said it had reached an agreement in principle with its top customer to lower volume by more than 50% by the second half of 2026. "UPS Sees 2025 Revenue Slipping, Plans to Cut Volumes with Top ...