On the BSE, Ind-Swift Labs(down 15.80 per cent), Mukta Agriculture(down 13.00 per cent), Unitech Intnl(down 11.04 per cent), Promax Power(down 10.00 per cent) and Filtra Consultants &(down 9.62 per cent) were among the stocks that plunged over 5 per cent during the session.
In the Nifty pack, 23 stocks traded in the green, while 26 stocks traded in the red.
The Nifty index was trading 15.65 points up at 19626.7.
On the BSE, Continental Sec, Shoora Designs, Colorchips New Media, Redtape L and Atal Realtech hit their fresh 52-week lows, while Adishakti Loha, Shree Karthik, Responsive Ind., Usha Martin and Cochin Shipyard touched their fresh 52-week highs.