** Shares of biotech Renovaro BioSciences RENB.O down 27%
at $2.47
** Stock also briefly halted due to volatility during
trading hours
** Short-seller Hindenburg Research says has taken short
position in co
** It raises concerns over co's executive leadership, says
it sees "inevitable massive downside in shares" of RENB
** RENB did not immediately respond to a Reuters' request
for comment
** Including session moves, RENB down 22% YTD
(Reporting by Bhanvi Satija in Bengaluru)
((Bhanvi.Satija@thomsonreuters.com; Outside U.S. +91
9873062788;))