CHPS is trading at $94.22, up 2.00% after hours, with no clear catalyst identified for the rebound. - The regular-session close was $92.38. - During October 7 trading, rising Treasury yields and oil prices, along with hawkish Fed minutes, weighed on growth stocks and semiconductors. - Marvell’s raised AI data-center revenue outlook supported chip-sector optimism but does not establish the reason for CHPS’s after-hours move.