BUZZ-John Wood Group: best day in 3 yrs as cost savings surprise
** John Wood Group rises 7.1 pct after cost savings at the oil services co came in better-than-expected
** Cost savings figure of $148 mln cited by multiple brokers as bullish (as much as double that expected)
** Best day for the stock since early-March 2013
** Second top riser on Stoxx 600
(RM (LSE: RM.L - news) : alasdair.pal.thomsonreuters.com@reuters.net)