美股异动丨二手车零售商Carvana盘前大涨超9%，获纳入标普500指数

Core Viewpoint - Carvana, CRH, and Comfort Systems USA have been added to the S&P 500 index, leading to significant pre-market stock price increases for these companies [1] Group 1: Company Performance - Carvana's stock rose over 9% to $437 in pre-market trading [1] - CRH's stock increased by 6.5% to $127.3 in pre-market trading [1] - Comfort Systems USA's stock gained over 2% to $1022.5 in pre-market trading [1] Group 2: Index Inclusion - The inclusion of Carvana, CRH, and Comfort Systems USA in the S&P 500 index will take effect before the market opens on December 22, 2025 [1]