The large bearish position on General Motors indicates that a significant investor or institution believes the stock price will decline in the short term. The sentiment of big-money traders being split between 41% bullish and 58% bearish suggests that there is uncertainty in the market, which could lead to increased volatility and downward pressure on the stock price. The targeted price range of $30 to $45 over the last 3 months also indicates that the stock may experience fluctuations within this range.