 Gabelli Convertbl and Incm Scrts Fnd Inc NYSE:GCV crossed above its 50 day moving average during trading on Tuesday . The stock has a 50 day moving average of 4.53 and traded as high as 4.82. Gabelli Convertbl and Incm Scrts Fnd shares last traded at 4.76, with a volume of 38,300 shares. The businesss ... 