The Blackstone Group L.P. (NYSE:BX) has lost 4.11% during the past week and dropped 6.44% in the last 4 weeks. The shares are however, negative as compared to the S&P 500 for the past week with a loss of 5.09%. The Blackstone Group L.P. (NYSE:BX) has underperformed the index by 7.89% in the last 4 weeks. Investors should watch out for further signals and trade with caution. The Blackstone Group L.P. (NYSE:BX) : On Friday heightened volatility was witnessed in The Blackstone Group L.P. (NYSE:BX) which led to swings in the share price. The shares opened for trading at...