 Matinas BioPharma Holdings Inc NYSEAMERICAN:MTNB gapped up prior to trading on Wednesday . The stock had previously closed at 0.95, but opened at 0.89. Matinas BioPharma shares last traded at 0.83, with a volume of 1,260,260 shares traded. A number of research analysts recently commented on MTNB shares. Zacks Investment Research cut Matinas BioPharma from ... 