The stock market has made a positive start on the third trading day of the week. Major benchmark indices seem to be trading with gains. At 9.24 am, the 30-share BSE Sensex was up 93.78 (0.12%) points at 73,197.50, while the 50-share NSE Nifty was up 46.16 (0.21%) points at 22,264.00.