The Sensex at the Bombay Stock Exchange ended with a gain of 62 points, or 0.3 percent, at 19,804, after volatile trade, on Tuesday. The Nifty at the National Stock Exchange rose 10 points, or 0.2 percent, to 5,850.But stock markets in Japan, China, Hong Kong and South Korea declined between 0.3 percent and 2.1 percent.