The following instruments on XETRA do have their last trading day on 21.12.2012 Die folgenden Instrumente in XETRA haben ihren letzten Handelstag am 21.12.2012 ISIN Name CA9855211038 YELLOW MEDIA INC. US0453463012 ASPENBIO PHARMA DL-,001 US2668981051 DUSA PHARMACEUTICALS US89236Y1047 TPC GROUP INC.