The key points from the document are:
1. The Sensex and Nifty indices ended lower, down 1.73% and 1.69% respectively, led by losses in auto, bank, metal and other sectors.
2. Hero MotoCorp and Tata Motors were among the top losers on the Nifty, while GAIL and HUL gained.
3. All banking stocks ended in the red, erasing gains for the Nifty Bank index in 2019.