ANOTHER  big gainer on the #FTSE250 today is #Keller the #geotechnics firm up 12% &amp; it's in BUY on our system. See chart. Key: above the cloud "In Buy" below "In Sell". #trading #investing #stocks #fintwit  #tradingsignals $KLR #investments #fintech #drilling https://t.co/mpYpBMjBDz