Superconductor Technologies Inc. (OTCMKTS:SCON – Get Free Report)’s share price traded up 6% on Tuesday . The company traded as high as $2.65 and last traded at $2.65. 14,500 shares traded hands during mid-day trading, a decline of 55% from the average session volume of 32,079 shares. The stock had previously closed at $2.50. Superconductor […]