The stock hit a 52-week high of Rs 2,760, up 1.3 per cent, surpassed its previous high of Rs 2,745 recorded on December 3, 2018 in intra-day deal.
The stock tanked 20 per cent to Rs 158 apiece, its lowest level since August 4, 2016, on the BSE on back of heavy volumes.
Siti Networks, IL&FS Transportation Networks, HEG and Gruh Finance are among 19 stocks from the S&P BSE Allcap index which have fallen more than 30 per cent in January 2019.