First Solar (FSLR) Stock After Hours Today (Dec. 23, 2025): Why Shares Fell, What’s Driving the Outlook, and What to Watch Before Markets Open Dec. 24
First Solar shares closed at $269.34 Tuesday, down 5.36%, after a volatile session ranging from $262.00 to $283.37. The stock edged up to $269.42 in after-hours trading. The drop followed Monday’s rally after Alphabet announced a $4.75 billion deal to acquire Intersect, a First Solar customer. Major U.S. indexes rose, but solar stocks lagged.