Shares in Carillion are going well after the support services group said it remains on track to deliver 'materially enhanced' earnings for the full year after good performances across its divisions.Home shopping company N Brown, yesterday said turnover increased by 5.1% in the 18 weeks to July 2009 in line with its plan is another of today's risers.Oil firms Melrose Resources and Premier Oil have updated the market today, but peers Salamander Energy and Emerald Energy outperform them to sit in the top 10.FTSE 250 - RisersSalamander Energy (SMDR) 179.00p +5.29%Brown (N.) Group (BWNG) 219.25p +3.66%Michael Page International (MPI) 242.00p +3.09%Carillion (CLLN) 256.25p +2.91%Inchcape (INCH) 20.00p +2.56%Carpetright (CPR) 565.00p +2.17%Emerald Energy (EEN) 519.50p +2.16%Fidelity Special Values (FSV) 439.00p +2.09%Restaurant Group (RTN) 146.50p +2.09%PayPoint (PAY) 492.00p +2.07%FTSE 250 - FallersTomkins (TOMK) 145.50p -7.03%PV Crystalox Solar (PVCS) 73.75p -6.94%Helical Bar (HLCL) 299.50p -4.16%Peter Hambro Mining (POG) 538.50p -3.93%Ferrexpo (FXPO) 124.50p -3.86%GKN (GKN) 77.75p -3.72%Novae Group (NVA) 305.25p -3.55%Babcock International Group (BAB) 451.00p -3.53%Pace (PIC) 186.00p -3.50%Fisher (James) & Sons (FSJ) 400.00p -3.38%