Group 1 - Tech stocks are experiencing significant declines, with the Nasdaq down more than 1% and set to finish the week with losses [1] - Astera Labs, involved in AI infrastructure, saw its stock drop by 4.36% within a 15-minute timeframe [1] - Amphenol, a manufacturer of fiber-optic cables and connectors, reported a decline of 2.1% during the same period [2] - Coherent, another company in the components sector, experienced a 4.17% loss over a similar 15-minute window [2]