Mumbai, December 6: On Friday, equity markets continued their slide with Nifty ending below the psychological level of 12,000, after the Reserve Bank of India (RBI) kept the policy rate unchanged at 5.15 per cent, taking the market by surprise. Both the Sensex and Nifty closed down at 334 points or 0.8 per cent and 100 points or 0.9 per cent at 40,445 and 11,914 levels respectively. The sectors closed in the red with Public Sector Banks (PSU Banks) being the biggest losers witnessing a fall of more than 4 per cent, followed by Pharma, Cement, Telecom media, Non-Banking Financial Companies and Auto stocks.