SDI Group plc (LON:SDI – Get Free Report) hit a new 52-week low during mid-day trading on Tuesday . The company traded as low as GBX 52.80 ($0.66) and last traded at GBX 53.25 ($0.67), with a volume of 190465 shares. The stock had previously closed at GBX 53 ($0.67). SDI Group Trading Down 0.4 […] Read this story