severn trent plc svt shares rallied 169 to £2462 wednesday on what proved to be an allaround great trading session for the stock market with the ftse 100 index ukx rising 183 to 741611 severn trent plc closed £559 short of its 52week high £3021 which the company reached on august 5 trading volume 370505 remained 362037 below its 50day average volume of 732542 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