(Updates)
** Shares of drug developer BioAge Labs BIOA.O down 74.8%
to $5.05, lowest since its Nasdaq debut on Sept. 26
** Brokerage Jefferies downgrades stock to "hold" from
"buy"; lowers PT to $7 from $42
** New PT represents a 65.2% downside to Friday's close of
$20.09
** Brokerage lowers PT on discontinuation of co's mid-stage
obesity drug trial due to liver safety concerns
** Jefferies expects significant "stock drop"
** Brokerage also lowers co's drug pipeline value to $200
mln from $300 mln
** Including session's moves, stock has fallen ~73% since
its market debut
(Reporting by Kamal Choudhury and Sneha S K in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))