The GM logo is seen on the facade of the General Motors headquarters in Detroit on March 16, 2021.Rebecca Cook | ReutersDETROIT — Wall Street reacted to General Motors' investor day on Tuesday with a shrug.Executives used the Detroit automaker's event to focus on broad, near-term updates to the company's operations in an attempt to separate itself from its competitors amid more challenging market and economic conditions. But it did little to move the company's stock.GM believes it is in a unique position to ...