The 30-share index, which has lost 48.73 points in the previous session, fell further by 81.67 points, or 0.42 per cent, to 19,437.82.
Similarly, the wide-based National Stock Exchange Nifty declined by 33.55 points, or 0.57 per cent, to 5,887.85.
Brokers said increased selling by funds and retail investors as market has been lacking any positive factor, and a weak Asian cues, mainly dampened the trading sentiment here.
The US Dow Jones Industrial Average ended 0.53 per cent higher in yesterday's trade.