Sensex gains 320 pts, Nifty ends above 18,100; IT index shines

- Share Market Close: Indian stock market closed in the green on Monday with Sensex ending above 60,900 pts and Nifty adding 90 pts. HUL, Sun Pharma and TechM gained, while Ultratech Cement shed 4%. IT, Bank and Auto indices climbed. Realty, Metal struggled.