** Golden Entertainment Inc's GDEN.O shares up 11.8% at
$57.54 as co set to join S&P 600 SmallCap index .SPSY this
week
** GDEN on track for biggest one-day pct advance since last
May, extending gain over the past year to >140%
** Casino operator to replace Range Resources RRC.N in
SPSY effective Weds, Mar 2 urn:newsml:reuters.com:*:nPn17nz56a
** In turn, oil & gas producer RRC elevating to S&P MidCap
.IDX , replacing Molina Healthcare MOH.N
** Managed healthcare firm MOH to replace IHS Markit Ltd
INFO.N , which completed $44 bln merger with business info
provider S&P Global Inc SPGI.N on Mon urn:newsml:reuters.com:*:nL4N2IG0BL
** Shares of MOH slip 4.8% to $303.15 on the session amid
overall market weakness
** Cos that join the S&P 500 typically see their shares rise
as actively managed funds benchmarking the index buy shares
** MOH's stock now off ~5% YTD, but up ~40% in past 12
months
(Lance Tupper is a Reuters market analyst. The views expressed
are his own)
((lance.tupper@thomsonreuters.com
lance.tupper@tr.com 1-332-219-1430))