Sensex finished the session lower at 80,080.57, down by 0.87 per cent, and the Nifty closed at 24,500.9, down by 0.85 per cent.
The Nifty Bank and Nifty IT indices declined the most, ending the session lower by 1.16 per cent and 1.25 per cent.
Shares of Shriram Finance Ltd and HCL Technologies led the losers among the constituents of the Nifty 50 index.