Geron Co. (NASDAQ:GERN – Get Free Report) shares traded up 4.6% during mid-day trading on Wednesday . The stock traded as high as $3.71 and last traded at $3.66. 2,995,182 shares were traded during trading, a decline of 73% from the average session volume of 11,080,196 shares. The stock had previously closed at $3.50. Analyst […]