shares of xilinx inc xlnx slid 384 to 21655 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 181 to 450408 and dow jones industrial average djia falling 147 to 3524159 the stocks fall snapped a fourday winning streak xilinx inc closed 2324 below its 52week high 23979 which the company achieved on november 30th the stock demonstrated a mixed performance when compared to some of its competitors thursday as texas instruments inc txn fell 342 to 17066 qualcomm inc qcom fell 537 to 17407 and international business machines corp ibm fell 193 to 13352 trading volume 93 m eclipsed its 50day average volume of 39 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use