TechniScan Inc. (OTCBB: TSNI) leaped 131.8 percent in price Thursday to 51 cents. Volume for the stock was 29,580 shares, compared to normal daily volume of 16,784. TSNI is a medical device company engaged in the research, development, and commercialization of an ultrasound breast imaging system.

Electric Car Company Inc. (OTCBB: ELCR) traded in nearly 80 million shares Thursday, compared to a usual daily average of 88.4 million. Share prices doubled to two-100ths of a cent

Xun Energy Inc. (OTCBB: XNRG) hurtled earthward 39.8 percent Thursday to 10 cents, on volume of 326,810 shares, more than doubling its usual volume of 134,849. XUN’s focus is to effect a merger, exchange of capital stock, asset acquisition or other similar business combination with an operating or development stage business.