Shares in Barr, which makes the fizzy drink Irn-Bru, are fizzing after it announced that shareholders voted overwhelmingly in favour of plans for a 2-for-1 stock split to improve liquidity.Order intake in the May to September period has picked up at bar code printing group Domino Printing Sciences and is close to returning to pre-credit crunch levels. The stock is the second-best performer in the FTSE 250.Kier Group continues its strong rise from yesterday when the building and civil engineering group posted lower profits but said it is seeing signs that its markets are improving.Fixed income fund manager BlueBay is one of today's heaviest fallers after it said profits for the year fell to £17.5m from £50.1m, but added that there are signs markets are improving.FTSE 250 - RisersAG Barr (BAG) 1,655.00p +7.82%Domino Printing (DNO) 297.00p +4.69%Aveva Group (AVV) 927.00p +4.16%Derwent London (DLN) 1,349.00p +3.13%JPMorgan Asian Inv Trust (JAI) 181.30p +2.26%Greggs (GRG) 404.20p +2.07%Ashmore Group (ASHM) 240.00p +2.04%DS Smith (SMDS) 99.25p +2.00%Kier Group (KIE) 1,299.00p +1.72%Eaga (EAGA) 149.50p +1.70%FTSE 250 - FallersIntermediate Capital Group (ICP) 302.50p -5.50%Homeserve (HSV) 1,525.00p -5.22%Goldman Sachs Dynamic Opportunities EUR Shares (GSDE) € 1.00 -5.21%Forth Ports (FPT) 1,255.00p -4.92%BlueBay Asset Management (BBAY) 299.90p -4.79%Morgan Crucible (MGCR) 175.10p -3.79%Regus (RGU) 105.50p -3.74%F&C Commercial Property Trust (FCPT) 84.00p -3.45%Game Group (GMG) 169.00p -3.26%Cookson Group (CKSN) 449.00p -3.25%