j sainsbury plc sbry shares slipped 127 to £272 tuesday on what proved to be an allaround rough trading session for the stock market with the ftse 100 index ukx falling 138 to 752207 j sainsbury plc closed 1950 pence short of its 52week high £291 which the company reached on may 15 trading volume 36 m remained 20 million below its 50day average volume of 57 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