The three major indexes (^DJI, ^IXIC, ^GSPC) are all trading lower as investors rotate out of Big Tech names. One of the biggest movers is CrowdStrike (CRWD), whose stock is plummeting after the company's recent software update impacted Microsoft (MSFT) systems around the world, leading to global tech outages.

Yahoo Finance trending tickers include Palo Alto Networks (PANW), American Express Company (AXP), and Intuitive Surgical (ISRG).

Key guests include:
3:30 p.m. ET - George Gianarikas, Canaccord Genuity Managing Director
3:45 p.m. ET - Fred Voccola, Kaseya CEO
4:05 p.m. ET - Amanda Agati, PNC Asset Management Group CIO
4:40 p.m. ET - Michael Hirschorn, Ish Entertainment CEO & Founder