polymetal international plc poly shares were unchanged monday at £215 on what proved to be an allaround favorable trading session for the stock market with the ftse 100 index ukx rising 007 to 769941 polymetal international plc closed £147 short of its 52week high £362 which the company reached on january 18 trading volume 15 m remained 386090 below its 50day average volume of 19 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