** Shares of biofuel maker Kotyark Industries KOTY.NS extend gains to rise
as much as 11.8%, hit record high of 1,377.7 rupees
** KOTY on Tuesday got tender to supply 90,135 kilolitre biodiesel for an
estimated revenue potential of 7.33 billion rupees ($88.1 mln)
** More than 134,000 shares change hands, 2.8x the 30-day avg
** Stock's most active trading week so far, in 10 weeks
** Shares last up 9.3%, gained ~166.2% in 2023
($1 = 83.1670 Indian rupees)
(Reporting by Anisha Ajith in Bengaluru)
((anisha.ajith@thomsonreuters.com;))