Stocks making the biggest moves midday: Oracle, Nvidia, Immunomedics, Overstock & more

Oracle, Nvidia and Immunomedics were all up on dealmaking news. Overstock got a boost after an analyst upgrade.

Stocks making the biggest moves midday: Oracle, Nvidia, Immunomedics, Overstock & more
Oracle, Nvidia and Immunomedics were all up on dealmaking news. Overstock got a boost after an analyst upgrade.