** Chiropractic clinic franchiser's shares JYNT.N up 11.1%
at $64.61 in extended trading
** S&P Dow Jones Indices says JYNT will join S&P SmallCap
600 index on Thursday, replacing Cubic Corp CUB.N
** JYNT, which jumped nearly 10% last week, set for its best
day in over six months on Tuesday
** Stock up 121.5% YTD; S&P SmallCap 600 .SPCY up 20.1%
this year
(Reporting by Uday Sampath in Bengaluru)
((UdaySampath.Kumar@thomsonreuters.com; within U.S.+1 646 223
8780; Twitter: https://twitter.com/sampath_uday))