Last week, investors were raising a glass to Enterprise Inns after the Office of Fair Trading (OFT) rejected a complaint by the Campaign for Real Ale (CAMRA) blaming the system which forces pub tenants to buy beer from their landlords for the high cost of a pint. With Enterprise's shares among the heaviest fallers in the FTSE 250 today, on top of losses earlier this week, the surge in the company's share price following the announcement is starting to look frothy now. The shares are now down on the week.Shares in Fidessa are lower after director Paul Stevens sold a third of his stake in the company.Ukrainian iron ore producer Ferrexpo is lower in line with weak commodity prices.FTSE 250 - RisersDechra Pharmaceuticals (DPH) 459.80p +2.79%Melrose Resources (MRS) 371.80p +2.68%Croda International (CRDA) 714.00p +1.85%De La Rue (DLAR) 912.50p +1.84%Rathbone Brothers (RAT) 930.00p +1.64%Genus (GNS) 671.50p +1.36%Babcock International Group (BAB) 587.00p +1.21%PZ Cussons (PZC) 254.90p +1.11%PayPoint (PAY) 463.50p +1.09%Robert Wiseman (RWD) 454.00p +1.07%FTSE 250 - FallersEnterprise Inns (ETI) 117.90p -8.46%Trinity Mirror (TNI) 158.80p -7.57%Inchcape (INCH) 30.50p -7.21%Taylor Wimpey (TW.) 37.19p -6.65%Fidessa (FDSA) 1,163.00p -6.51%ITV (ITV) 43.07p -6.12%Yell Group (YELL) 49.32p -6.06%Northgate (NTG) 226.50p -5.90%Ferrexpo (FXPO) 144.60p -5.74%Cookson Group (CKSN) 371.80p -5.61%