shares of charter communications inc cl a chtr slumped 010 to 35050 monday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 005 to 413812 and the dow jones industrial average djia falling 017 to 3361869 charter communications inc cl a closed 16516 below its 52week high 51566 which the company reached on may 27th