Tesla shares fell 4% after Q2 sales slumped for a second straight quarter. Meanwhile, Alphabet rose 1.8% on earnings beat, Nvidia gained 1.2% as AI policy optimism grew, and Broadcom climbed 2.8% amid Meta chip project reports. Amazon edged up 0.7% after acquiring AI startup Bee and a BofA price target hike citing strong retail, FX tailwinds, and AI momentum.