美股异动丨美国舒适系统盘前涨2%，获纳入标普500指数

Core Viewpoint - American Comfort Systems (FIX.US) is set to be included in the S&P 500 index during the quarterly adjustment at the end of December, leading to a pre-market increase of over 2% to $1022.1 [1] Group 1 - The company is experiencing a pre-market rise of more than 2% [1] - The stock price reached $1022.1 in pre-market trading [1] - The inclusion in the S&P 500 index is scheduled for the end of December [1]