Sensex, Nifty post sixth weekly loss; TCS, Titan among top laggards, slip up to 4%

Among Nifty50 constituents, Tata Consultancy Services Ltd (TCS), Titan Company Ltd, Coal India Ltd, Bajaj Finserv Ltd, ICICI Bank Ltd, NTPC Ltd, Bharat Electronics Ltd (BEL), Reliance Industries Ltd (RIL), Maruti Suzuki India Ltd and Bajaj Auto were among the major laggards for the week.