shares of sl green realty corp slg slipped 274 to 2200 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 sl green realty corp closed 4633 short of its 52week high 6833 which the company reached on may 9th