$59.29 By comparison, shares of GM’s cross-town rival, Ford Motor Company, decreased $0.28 per share, or 2.2 percent, during the same timeframe. GM Stock Factors GM stock value decreased 2.41 percent this week, following a 4-percent gain last week and 2.26-percent gain the week prior. The small gains and losses follow a dramatic 10-percent gain last month, during which GM stock values crossed the $60-per-share mark on March 17 th, 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 recent gains seen last week 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.