First Solar (FSLR) News Today
No First Solar (FSLR) headline in the last 7 days came with a measured price move.
Every FSLR headline we timestamp, with the price move measured one minute after we published it and at the end of the measured window.
What moved FSLR — last 7 days
Our analysis
First Solar Doesn't Use Polysilicon. Trump's Polysilicon Tariff Still Sent Its Stock Up 5%
Friday, Aug 7, 2026 · Trump's 15% tariff and price floors on polysilicon, announced August 2026, target the raw material used in most solar panels — but First Solar's thin-film panels …
Why First Solar (FSLR) Stock Moved on the Polysilicon Tariff: A Duty on a Material It Doesn't Use Helped It Anyway
Friday, Aug 7, 2026 · Trump's new 15% tariff and price floors on polysilicon target the material used in most solar panels — but First Solar's thin-film panels don't use polysilicon …