Big Movers on D-St: What should investors do with Navin Fluorine, Hindustan Aeronautics and Lemon Tree?

Stocks that were in focus included names like Navin Fluorine which closed with gains of more than 6 per cent, Hindustan Aeronautics closed with gains of over 7 per cent, and Lemon Tree hit a fresh 52-week high closed with gains of over 2 per cent on Monday.