The zone of 11,540-11,550 is a crucial level to watch out as 11,549 is the current month's low level and the 23.6 per cent retracement for the upmove leg from the low of 10,585-11,856 is placed at 11,556. In case Nifty falls below 11,550-11,540 zone, it may witness some more weakness towards 11,440 and 11,380 levels. While on upside, stiff resistance is placed in the region of 11,760-11,800. Stocks in news: HCL Technologies, Bank of Baroda, Tata Steel, Kotak Mahindra Bank, Apcotex Industries.