BUZZ-Savills: best day in over 4 yrs on FY beat
** International estate agent Savills +4 pct in heavy vols, top FTSE midcap gainer & best day since Nov 2011 after FY PBT beats expectations
** Boosted by expansion across U.S (Other OTC: UBGXF - news) . & growing profitability in Europe, 2015 PBT up 21 pct to 121.4 mln stg vs analysts' expectations of 114.37 mln stg according to Thomson Reuters (Dusseldorf: TOC.DU - news) I/B/E/S
** Beat comes after co said last month 2015 results will be ahead of its expectations
** >90% of 30-day avg vol through in first 15 mins
** Stock -10 pct y/y vs -c.3 pct in broader FTSE midcap index (RM (LSE: RM.L - news) : esha.vaish.thomsonreuters.com@reuters.net)