Shares of fast moving consumer goods (FMCG) companies were under pressure in trades on Monday, with sector giant Hindustan Unilever (HUL), down 2 per cent at Rs 2,120 and Britannia Industries, down 3 per cent at Rs 3,330. Both the stocks hit their respective 52-week lows on input cost pressure. In comparison, the S&P BSE Sensex was down 0.71 per cent at 55,462 at 10:50 am.