The following instruments on XETRA do have their last trading day on 22.05.2012 Die folgenden Instrumente in XETRA haben ihren letzten Handelstag am 22.05.2012 ISIN Name AU000000CRE5 CRESCENT GOLD LTD. CH0027752242 PETROPLUS HLDGS NA.SF7,48 DE0005869135 FOUR GATES AG GB0059822006 DIALOG SEMICOND. LS-,10 IM00B407RH44 TEXAS OIL + GAS PLC US0494331053 ATLAS THERAPEUT. DL-,001 US09059T2069 BIOJECT MEDICAL TECHS US16943E1055 CHINA SOLAR+CLEAN ENERGY US29362Y1064 ENTECH SOLAR INC. DL-,001 US6200971058 MOTOROLA MOBILITY DL-,01