First Solar (FSLR) Stock After Hours on Dec. 23, 2025: Why Shares Pulled Back From Fresh Highs — and What to Know Before the Market Opens Dec. 24
First Solar, Inc. (NASDAQ: FSLR) ended Tuesday, December 23, 2025, under pressure after Monday’s breakout-style rally, with traders digesting a powerful demand narrative tied to big-tech energy needs — and then quickly shifting to profit-taking and valuation discipline. At the close, First Solar stock finished at $269.39, down 5.34% on the day. The session was volatile: shares opened around $282, traded as high as about $283, and sank to roughly $262 before stabilizing into the close. Volume was about 3.8 million shares. StockAnalysis In after-hours trading, the stock was essentially flat, hovering around $269.30 close to 8:00 p.m. ET. StockAnalysis