Nvidia (NVDA) gains as Q1 results, guidance top expectations; announces 10-1 split. (00:31) Live Nation (LYV) sinks 7% on report DOJ antitrust action is ready. (02:07) Moderna (MRNA), BioNTech (BNTX) close with double-digit percentage gains amid bird flu fears. (03:02)

Episode transcripts seekingalpha.com/wsb.

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Biggest stock movers today: NVDA, SNOW, and more
First SpaceX satellites for U.S. spy constellation take off; Russia launches 'space weapon'
Chip race: South Korea commits $19B for local chip-making to keep an edge
DuPont to split into three companies; Koch to become CEO, succeeding Breen

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