Stocks making the biggest moves midday: Palo Alto Networks, 3M, Amedisys, Target and more
A view of the exterior of the new Dutch head office of international technology company 3M in Delft, Netherlands, November 5, 2014. Koen van Weel | AFP | Getty Images Check out the companies making headlines in midday trading. Palo Alto Networks — The cybersecurity stock jumped more than 4% after S&P Dow Jones Indices…