IT security peers retreat after CyberArk warning By: TalkMarkets July 14, 2017 at 15:35 PM EDT The shares of the number of IT security stocks are declining after one of the names in the sector, CyberArk, issued a negative pre-announcement last night. Read More >> Related Stocks: Cyberark Soft Ord Fireeye Inc Palo Alto Networks Inc Symantec Corp