Palo Alto Networks acquires CyberArk for $25B, creating an $8B+ security giant. Analysis of market impact, integration challenges, and impact to enterprise security.

Dan Ives, the global head of technology research at Wedbush Securities, predicts that one big tech company's market cap will hit $5 trillion next year.

Dow Jones futures will open Sunday evening, along with S&P 500 futures and Nasdaq futures. Palantir TechnologiesPLTR, ...