Lupin Limited stock today closed at 1872 with 61 rupees or 3.35% gains. Today lupin stock was top gainer in nifty 50. The stock after making a bottom at 1785 given reversal on value buying and this was second positive closing for stock. For short term traders, on downside 1846 and 1815 are support levels. On the upside, 1930 and 1955 are resistances as well as next target zones. Fresh buying suggested near 1815 zone only for best risk reward ratio.