Mumbai: The Indian stock market opened on a strong note Tuesday, tracking positive global cues, with early gains led by the realty and media sectors. At 9:27 am, the Sensex surged 448.91 points, or 0.61 per cent to 74,618.86, while the Nifty climbed 140.15 points, or 0.62 per cent to 22,648.90. Nifty Bank was up […]