Going ahead, the level of 11,390-11,400 is likely to act as immediate support for the index. On the upside, immediate resistance for the index is seen around 11,505, which is its 21-day EMA, and sustaining above this level may result in further upmove up to the levels of 11,530-11,550. Stocks in news: Aurobindo Pharma, Nandan Denim, Alembic Pharmaceuticals, Persistent Systems, Welspun Corp, PSP Projects, Bharti Infratel and Bharti Airtel.