** Coherus BioSciences Inc CHRS.O shares rallying ~13% to
$19.15; stock hit nearly 3-month high in midday trading
** Biotech firm to replace Opus Bank OPB.O in S&P SmallCap
600 index .SPCY before open of trading on Mon, June 1
urn:newsml:reuters.com:*:nPn1Tmk5Ba
** Opus being acquired by Pacific Premier Bancorp Inc
PPBI.O in transaction expected to be completed soon
** Essent Group ESNT.N shares jumping >12% to $36.86 as
mortgage insurance co to join S&P MidCap 400 index .IDX prior
to open on Mon
** ESNT to replace oilfield services co Patterson-UTI Energy
Inc PTEN.O , which is moving to S&P SmallCap index; PTEN, in
turn, will replace O&G producer Noble Corporation NE.N
** With moves on Weds, CHRS up ~6% YTD while ESNT has fallen
~29%
(Lance Tupper is a Reuters market analyst. The views expressed
are his own)
((lance.tupper.tr.com@reuters.net
lance.tupper@tr.com 646-223-5017))