Tesla advanced more than 6% ahead of its Cybercab event where the company launched a two-seater robotaxi in Austin. Snowflake surged nearly 22% after second-quarter results topped expectations and the company raised full-year revenue guidance. Ultragenyx Pharmaceutical plunged 44% after Phase 3 trial results for its Angelman syndrome treatment failed to meet the primary endpoint. Coinbase gained 10% as bitcoin jumped above $80,000. Tyson Foods tumbled 7% after cutting full-year guidance citing beef segment pressures.
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