After opening the day marginally higher, stock markets in India have continued their momentum. Sectoral indices are trading on a positive note with stocks in the realty sector, auto sector and healthcare sector witnessing maximum buying interest. The BSE Sensex is trading up 131 points (up 0.4%) and the NSE Nifty is trading up 36 points (up 0.4%). The BSE Mid Cap index is trading up by 0.8%,…