(Updates)
** Shares of biotechnology company Horizon Therapeutics Plc
HZNP.O slide 15% to $95.30, drugmaker Amgen Inc AMGN.O falls
nearly 1% to $231.40
** The U.S. Federal Trade Commission says it will sue to
stop Amgen's $27.8 bln deal to buy Horizon
** Earlier in the day, Jefferies said it estimates a
potential delay of more than 3-5 months for legal timeline and
more clarity on deal by Fall 2023
** Nearly 10 mln HZNP shares change hands, more than 5 times
the stock's monthly average trading volume - Refinitiv
** HZNP shares down 15.9% YTD; AMGN down 11.9% YTD
(Reporting by Medha Singh and Nandhini Srinivasan in Bengaluru)
((medha.singh@thomsonreuters.com))