Sensex ends up 309pts, Nifty tad below 7850; Reliance up 3%

Sensex ends up 309pts, Nifty tad below 7850; Reliance up 3% Tata Steel was up 5 percent while Hindalco, Vedanta, Reliance and Bajaj Auto were gainers while ONGC, Lupin, GAIL and Axis Bank were laggards.