Sensex ends 133.06 points down at 28,717.91; Nifty falls.
The broader Nifty fell 0.58 pe rcent for the day, dropping 1.67 per cent for the week, while the benchmark BSE Sensex lost 0.46 per cent to mark a weekly fall of 1.6 per cent.
The indexes extended their losing streak for a sixth consecutive session to mark their biggest weekly loss since Dec. 12, 2014.