MTNL plummeted 18.88 per cent to settle at Rs 21.05 on the BSE. During the day, it tanked 19.46 per cent to Rs 20.90.
Shares of HMT plunged 11.04 per cent to Rs 48.35. In intra-day, it dipped 12.97 per cent to Rs 47.30.
Five public sector undertakings (PSUs) will be closed down by the government, which has included some of the best known state-run enterprises in the list of 65 sick PSUs, Lok Sabha was informed yesterday.
MTNL showed profit of Rs 7,820 crore in 2013-14 but had incurred losses of Rs 5,321 crore and Rs 4,109 crore in the previous years.