Tempus AI surges 23% while Dell slides: August 19 closing movers
As seen on the 24/7 Wall St. homepage on August 19, 2026.
Tempus AI ended the day up 22.93% at $60.68, the standout in a 110-name priority list where nothing else gained more than 13%. Hardware and infrastructure names took the other side, with Dell shedding 6.92% to $436.24.
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Tempus AI's 22.93% advance on August 19 nearly doubled the next-best gainer, Hims & Hers, and led every name on the priority list.
Gainers behind it were far more modest, with GoPro, NuScale Power and Upstart all advancing less than a third as much.
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Selling pressure landed hardest on hardware and infrastructure names, including Dell Technologies, Applied Optoelectronics, Digital Turbine and DigitalOcean.
iQIYI was the session's steepest loser, falling 9.24% to $1.12 while AI-adjacent names drew the buying.