Going ahead, the levels of 11,390, followed by 11,320, are likely to act as immediate support levels. On the way up, the index has strong resistance in the zone of 11,550-11,600 and the index needs to convincingly pass through this resistance zone if it has to gain some real strength in the near term. Stocks in news: Sun Pharmaceuticals, Jaiprakash Associates, Container Corporation of India, Manali Petrochemicals, Yes Bank and NMDC.