1) Indian markets rebounded from three days of losses, gaining 1.5% as sentiments were boosted by positive global cues. 2) The Nifty futures contract closed around the 8000 mark after opening higher, and volatility is expected as Infosys is set to announce its Q2 earnings. 3) Key support levels for Nifty futures are seen at 7950 and 7910, with resistance at 8020 and 8070.