 Gresham Technologies PLC LON:GHT shares crossed below its 200-day moving average during trading on Thursday . The stock has a 200-day moving average of 119.73 and traded as low as 109.00. Gresham Technologies shares last traded at 110.00, with a volume of 317,677 shares. The companys fifty day moving average is GBX 107.21 and its ... 