Yahoo Finance فيرست سولار · FSLR First Solar Stock Powers to the Top of the S&P 500 as Regulatory Decision Approaches Aug 3, 2026 9:55 PM · YahooFinance First Solar was having itself a day Monday as investors piled into the stock, making it the top performer in the S&P 500. Copyright ©2026 Dow Jones & Company, Inc. All Rights Reserved. 87990cbe856818d5eddac44c7b1cdeb8 Original source: YahooFinance