shares of mgm resorts international mgm were unchanged wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 003 to 3374384 and the sp 500 index spx falling 002 to 401622 mgm resorts international closed 872 below its 52week high 4900 which the company reached on february 10th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as las vegas sands corp lvs fell 081 to 5502