The Indian equity benchmarks staged a strong bounce back on Friday led by gains in Infosys after its surprised market participants by posting better than expected September quarter earnings and announcing share buyback proposal worth Rs 9,300 crore. ICICI Bank, HDFC Bank, Reliance Industries, HDFC, State Bank of India and Kotak Mahindra Bank were also among the leading movers in the Sensex amid strong global cues. The Sensex rose as much as 1,087 points and Nifty 50 index reclaimed its important psychological level of 17,300.