shares of citrix systems inc ctxs rose 171 to 9949 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 150 to 390262 and the dow jones industrial average djia rising 112 to 3138455 citrix systems inc closed 1827 short of its 52week high 11776 which the company achieved on july 8th the stock demonstrated a mixed performance when compared to some of its competitors thursday as microsoft corp msft rose 082 to 26840 adobe