The Sensex at the Bombay Stock Exchange rose 105 points, or 0.5 percent, to an all-time closing high of 21,034, on heavy foreign fund inflows, amid expectations that the US Federal Reserve will keep its monetary stimulus in place. The Nifty at the National Stock Exchange gained 31 points, or 0.5 percent, to 6,252. Stock markets in Japan, China, Hong Kong, South Korea and Singapore gained between 0.4 percent and 2 percent.