Magna (NYSE:MGA) says it reached an agreement in principle with GM to buy 55% of Opel and...Aug. 14, 2009 8:19 AM ETMagna International Inc. (MGA) Stock, MG:CA StockMGABy: Rachael Granby, SA News Editor1 Comment Magna (NYSE:MGA) says it reached an agreement in principle with GM to buy 55% of Opel and "roughly speaking there are no unresolved issues with management any more." GM's top negotiator denies Magna's assertions and says no deal has been reached. Recommended For YouRelated StocksSymbolLast Price% ChgMGAMGA--MG:CAMG:CA--1D5D1M6M1Y5Y10YCompareTrending AnalysisTrending News