Aveva will be disappointed to with the market's reaction to today's update.The engineering data and IT systems provider said its full year results will be marginally ahead of market expectations, but the shares have fallen back.Shares in CSR, which specialises in chips used for wireless communications, move up after an upgrade to 'buy' from 'neutral' in expectation that big customers such as the mobile phone groups Samsung and Nokia. Fund manager Hargreaves Lansdown's shares are lower after it said it has had its best quarter ever with 'unprecedented' business volumes.FTSE 250 - RisersGKN (GKN) 148.40p +4.80%CSR (CSR) 457.30p +4.41%Hargreaves Lansdown (HL.) 377.00p +4.00%Bodycote (BOY) 210.90p +2.38%Persimmon (PSN) 458.00p +2.23%ITE Group (ITE) 141.70p +1.80%Gem Diamonds (GEMD) 295.00p +1.76%Tomkins (TOMK) 249.80p +1.71%Premier Oil (PMO) 1,353.00p +1.58%EnQuest (ENQ) 100.50p +1.52%FTSE 250 - FallersAveva Group (AVV) 1,194.00p -3.24%BH Global USD Shares (BHGU) 11.07 -2.29%Logica (LOG) 142.30p -2.20%SDL International (SDL) 469.60p -2.17%Robert Wiseman (RWD) 505.00p -1.94%COLT Telecom Group S.A. (COLT) 133.40p -1.91%TalkTalk Telecom Group (TALK) 130.50p -1.88%Dimension Data Holdings (DDT) 93.35p -1.79%Yell Group (YELL) 54.20p -1.72%Computacenter (CCC) 328.30p -1.71%