** Shares of Aarti Drugs ADRG.NS rise as much as 19.1% to
607.9 rupees, highest level since Dec. 13, 2021
** Stock posts biggest intraday pct gain since March 20
** Pharmaceutical company's June-qtr consolidated net profit
rises 37.5% to 478.5 mln rupees ($5.84 mln)
** Rev from ops rose 6.3% to 6.61 bln rupees
** Board approves buyback of shares worth upto 598.5 mln
rupees at 900 rupees apiece
** More than 8.5 mln shares traded by 12:22 p.m. IST, 20.4x
the 30-day avg
** As of last close, stock up nearly 11% YTD
($1 = 81.8860 Indian rupees)
(Reporting by Navamya Ganesh Acharya in Bengaluru)
((Navamya.GaneshAcharya@thomsonreuters.com; +91 8805175330 ;))