Software stock Palo Alto Networks Inc (NASDAQ:PANW) is slipping today, down 6.2% to trade at $182.52 at last glance, after the company's fiscal third-quarter results. Profits beat estimates, while revenue came in line with expectations, and gross margin fell more than anticipated. The firm also predicted a strong current quarter and hiked its full-year guidance.No fewer than four analysts cut their price targets, including Northland Capital to$177 from $210, though Wells Fargo threw in a price-target hike ...