$57.36 By comparison, shares of GM’s cross-town rival, Ford Motor Company, were stable during the same timeframe. GM Stock Factors GM stock value fell this week after a 3-percent gain last week and stable performance the week prior. The recent activity follows a 10-percent gain in March, during which GM stock values crossed the $60-per-share mark, an all-time high for the “new GM,” as well as consistent growth in January that put GM stock value above the $50 per share mark. The gains seen earlier in April were driven primarily by confirmation of an upcoming all-electric iteration of the popular Chevy Silverado pickup truck. GM stock value hit a record high of $63.44 per share following the announcement.