The Sensex at the Bombay Stock Exchange advanced by 87 points in late morning trade today on all-round buying from operators on the back of firm Asian cues. The 30 share index which gained 96 points in its opening session, rose 87 points to 19,411 when reports last came in.Similarly, the 50 share index Nifty moved up by 29 points to 5,899 a short while ago. Key benchmark indices in China, Hong Kong, Indonesia, Taiwan, Japan and South Korea rose by 0.05 to 0.63 per cent. Singapore's Straits Times fell by 0.14 per cent.