tesco plc tsco shares were unchanged wednesday at £263 on what proved to be an allaround poor trading session for the stock market with the ftse 100 index ukx falling 005 to 762434 tesco plc closed 4413 pence short of its 52week high £307 which the company reached on march 8 trading volume 175 m remained 19 million below its 50day average volume of 194 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