Tim Cook Steps Down as Apple CEO, Amazon Expands Anthropic Partnership

The Rundown · Apr 21, 2026 · 9m

Market update for Tuesday April 21, 2026

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In today’s episode:

March retail sales come in stronger than expected as consumers keep spending

Tim Cook steps down as Apple CEO, with hardware chief John Ternus set to take over

Amazon expands its partnership with Anthropic in a massive new AI infrastructure deal

UnitedHealth rallies after a strong earnings report and improved medical cost trends

Alaska Air drops after suspending…