Moderna fell 5.4% after a norovirus vaccine trial miss overshadowed a Q2 revenue and EPS beat.
US markets live · August 1, 2026
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Quanta Services is up 18.9% since Wednesday's close on a Q2 beat, record backlog, and a full-year guidance increase.
Monolithic Power Systems rose 8.3% after a Q2 beat driven by Enterprise Data segment revenue that more than doubled year over year.
Ambarella jumped 16% after the Financial Times reported NXP Semiconductors is in talks to acquire the edge-AI chipmaker.
Integer Holdings jumped 20% after the Wall Street Journal reported KKR is nearing a deal to buy the medical-device manufacturer at $127 a share.