BUZZ-Carillion: shares gain after contract win, in-line trading
** Construction & facilities mgmt co Carillion among top risers on FTSE 250, up 2.3%, after winning £80 mln BP contract in Oman & issuing an in-line trading update
** Carillion (Other OTC: CIOIF - news) most borrowed UK midcap stock, with c.16% of its shares outstanding on loan, according to Markit (NasdaqGS: MRKT - news) data (RM: tricia.wright1.thomsonreuters.com@reuters.net)