Bounce off lows
After sinking to a 52-week low on tariff and inventory glut pressure, the stock is rallying sharply off the bottom on normal volume, which looks like short covering and a technical bounce rather than any fresh positive catalyst.
Sources: https://finance.yahoo.com/energy/articles/first-solar-fslr-faces-15-171123216.html, https://finance.yahoo.com/markets/sto
Sources
Ezbrisk weighs each event against the market reaction and publishes a verdict with an overreaction reading. How the methodology works