First Solar stock price slides into next week as Tesla ramps solar hiring; earnings due Feb. 24
First Solar shares fell 6.7% to $218.73 Friday, trading over double their 50-day average volume as the broader market rallied. Tesla announced hiring tied to Elon Musk’s 100-gigawatt U.S. solar manufacturing goal. First Solar will report Q4 and full-year 2025 results and 2026 guidance on Feb. 24. Policy changes and competitive moves have heightened volatility in the U.S. solar sector.