The 30-share index, which had gained 67.35 points in the previous session, added 76.39 points, or 0.26 per cent, at 30,002.54 on sustained buying activity in early trade.
All sectoral indices led by realty, consumer durables, metal, power and capital goods were trading in the positive terrain, rising up to 1.96 per cent.
The NSE Nifty too was quoting 24.90 points, or 0.26 per cent, higher at 9,338.95.
Traders said that widening of positions by retail investors coupled with sustained buying by domestic institutional investors kept the bullish sentiment high.
A mixed trend in Asian markets and another record close on Wall Street also influenced trading sentiments here, the traders added.
Hong Kong's Hang Seng rose 0.36 per cent, while Japan's Nikkei shed 0.26 per cent in early trade. Shanghai Composite Index fell 0.03 per cent.
The US Dow Jones Industrial Average ended 0.03 per cent higher yesterday.
Disclaimer: No Business Standard Journalist was involved in creation of this content
