Nifty sees biggest weekly fall in 8 months, D-St investors lose over Rs 6 lakh cr this week NSE removes Zee Entertainment from F&O segment post insolvency fallout Olectra, in partnership with RIL, unveils hydrogen bus; stock zooms 20% PolicyBazaar hits over 5-month high; surges 30% in February Mahindra CIE rallies 9% to hit 52-week high on positive demand outlook Zomato up after global brokerages stay positive on stock, 46% upside seen