On the sectoral front, Nifty PSU Bank Index fell the most dropping more than 4.5 percent followed by Nifty Auto (down 4 percent), Nifty Metal (down 4 percent). Meanwhile, the Nifty Energy index ended up 0.5 percent. On the sectoral front, Nifty PSU Bank Index fell the most dropping more than 4.5 percent followed by Nifty Auto (down 4 percent), Nifty Metal (down 4 percent). Meanwhile, the Nifty Energy index ended up 0.5 percent.