The domestic benchmark indices opened higher on Tuesday as buying was seen in the energy, PSE, auto, IT, PSU bank, financial service, pharma, FMCG, metal and realty sectors. At around 9.27 am, Sensex was trading at 78,292.85 after rising 327.86 points or 0.42 per cent, while Nifty was trading at 23,744.85 after gaining 128.80 points.
