After falling 2.96 per cent to Rs 587.15 in intra-day trade, shares of Tata Motors finally ended at Rs 589.15, down 2.64 per cent at the BSE.
On the NSE, it settled 2.73 per cent lower at Rs 588.05.
Tracking weakness in the stock, the company's market value dipped by Rs 6,875.79 crore to Rs 1,58,722.21 crore.
In terms of volume, 4.36 lakh shares of the company changed hands at the BSE and more than 82 lakh shares were traded at the NSE during the day.
The quantum, pricing and timing of the issue will be decided later, depending on market conditions post the shareholders' and other approvals, it added.