Shares of Indian Railway Catering and Tourism Corporation Ltd (IRCTC) fell over 8 per cent in early trade today after the railways ticketing arm withdrew its E-tender for appointment of consultant for data monetisation of lndian Railways. The share opened 6.05 per cent lower at Rs 675 on BSE. In today's session, IRCTC stock slipped 8.14 per cent intraday to Rs 660 against the previous close of Rs 718.50 on BSE. Market cap of IRCTC fell to Rs 55,324 crore on BSE.