General Motors (GM) closed the most recent trading day at $51, moving -1.89% from the previous trading session. The stock's change was less than the S&P 500's daily gain of 0.16%. On the other hand, the Dow registered a gain of 0.25%, and the technology-centric Nasdaq decreased by 0.06%.The an automotive manufacturer's stock has dropped by 2% in the past month, exceeding the Auto-Tires-Trucks sector's loss of 3.73% and the S&P 500's loss of 2.7%.The upcoming earnings release of General Motors will be of gre ...