Shares in Wolseley fell back after yet another gloomy update from the plumbing supplies distributor. Trading profit more than halved in the first nine months of its financial year.Builders' supplies group Travis Perkins is down in sympathy.Bus and rail operators are mixed, with National Express in the top 10, but Stagecoach among the fallers.FTSE 250 - RisersSDL International (SDL) 323.25p +11.08%ITV (ITV) 34.75p +10.32%Northern Foods (NFDS) 62.00p +6.90%National Express Group (NEX) 312.50p +4.60%Talvivaara Mining Company (TALV) 330.75p +4.58%Novae Group (NVA) 376.50p +4.58%Aveva Group (AVV) 728.00p +3.41%Rightmove (RMV) 362.75p +3.27%Cookson Group (CKSN) 260.25p +3.27%Morgan Sindall (MGNS) 650.00p +2.93%FTSE 250 - FallersWolseley (WOS) 1,067.00p -13.11%Travis Perkins (TPK) 553.00p -6.64%Taylor Wimpey (TW.) 29.75p -5.56%Rathbone Brothers (RAT) 795.00p -5.36%Stagecoach Group (SGC) 121.25p -5.27%BlueBay Asset Management (BBAY) 205.25p -5.09%Hansard Global (HSD) 130.00p -4.76%Persimmon (PSN) 342.75p -4.66%SThree (STHR) 195.75p -4.51%Bellway (BWY) 632.00p -4.02%