** Shares of Indian electric bus maker Olectra Greentech Ltd
OLEC.NS rise as much as 10% to 513.45 rupees
** Over 442,700 shares change hands in four separate block
deals, according to NSE data
** OLEC shares snap 3-day losing run, set for best day since
July 2, 2021, if gains hold
** More than 1.46 mln shares change hands by 0630 GMT vs
30-day avg of 172,618 shares
** Stock down 41.5% so far this year up to last close
(Reporting by Nandan Mandayam in Bengaluru)
((Nandan.Mandayam@thomsonreuters.com; Mobile: +91 9591011727;))