Benchmark domestic equity indices today ended with losses of over 0.6 percent, dragged by the Realty and Oil and Gas sectors. The 30-share index at the Bombay Stock Exchange, Sensex, shed 528 points, to close at 77,620. Similarly, the National Stock Exchange Nifty-50 lost 162 points, to settle at 23,526. The broader market indices at BSE also ended in negative territory. The Mid-Cap index declined over 0.9 percent and the Small-Cap index fell over one percent.