** Shares of Nava NAAL.NS rise nearly 3% to 600 rupees, its highest level since November 6
** The mining and power generator's unit to buy back up to 9.9 mln shares from Nava at $5.04 per share, totalling about $50 million
** "By unlocking capital from a mature subsidiary and redeploying it in line with our strategic priorities, we are improving capital efficiency, optimising returns, and enhancing shareholder value," says Ashwin Devineni, MD and CEO.
** NAAL rose nearly 15% in 2025
(Reporting by Brijesh Patel in Bengaluru)
((Brijesh.Patel1@thomsonreuters.com; Ph no. +91 9590227221;))