uk stocks finished down wednesday with the ftse 100 index ukx falling 016 at 774487 among ftse 100 constituents general mining company polymetal international plc poly saw the largest decrease wednesday as shares plummeted 2012 shares of food retail firm ocado group plc ocdo and finance companies company experian plc expn dropped 494 and 371 respectively scottish mortgage investment trust plc smt  a closedend funds company and air freight business international distribution services plc ids rounded out the top five largest decreases as their stocks declined 293 and 275 respectively dechra pharmaceuticals plc dph  a pharmaceuticals company saw the largest increase among ftse 100 constituents as shares increased 335 on wednesday shares of fullline insurance firm aviva plc av and passenger airlines company international consolidated airlines group sa iag climbed 326 and 204 respectively united utilities group plc uu  a water utilities company and water utilities company severn trent plc svt rounded out the top five largest increases as their stocks climbed 184 and 172 respectively the pound was up 036 against dollar gbpusd at 12373 and 018 against the euro gbpeur at €11352 brent crude brn00 increased 05 to 8671 and the yield on the 10year gilt tmbmkgb10y fell 3310 basis points to 3244 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