** Shares of Fate Therapeutics Inc FATE.O slump 50% to
$5.50 premarket, among top decliners across U.S. exchanges
before the bell
** Johnson & Johnson JNJ.N terminates its cancer treatment
collaboration with FATE, the company discontinues development of
all collaboration products
** Stifel says the discontinuation and termination is a
major blow for FATE, downgrades stock to "hold" from "buy"
** Truist, Piper Sandler and BMO also downgrade the stock,
while several other brokerages cut their PT on FATE
** FATE shares down nearly 80% in the past 12 months
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))