Palo Alto Networks (PANW) Stock Sinks As Market Gains: What You Should Know Posted byZacks Equity Research October 21, 2021 Leave a comment on Palo Alto Networks (PANW) Stock Sinks As Market Gains: What You Should Know Palo Alto Networks (PANW) closed at $508 in the latest trading session, marking a -0.77% move from the prior day.