** Shares of the state-run bank PUNA.NS rise as much as
5.5% to 17.4 rupees in their third straight session of gains
** Says https://bit.ly/3t6cObV will offer shares worth up to
46 bln rupees ($612.70 mln) to the Indian government via a
preferential issue
** Stock is the top gainer on the Nifty public sector banks
index .NIFTYPSU
** Up to last close, stock had risen 2.5% this year vs a
13.2% gain in the Nifty PSU bank index
** PUNA climbed 21.1% in 2021
($1 = 75.0775 Indian rupees)
(Reporting by Rama Venkat in Bengaluru)
((ramavenkat.raman@thomsonreuters.com; https://twitter.com/ramavenkat0607;))