 One of today's big losers was CrowdStrike. It lost 11%. A software glitch by the company knocked Microsoft systems offline today in what's being called the most spectacular IT failure the world has ever seen. Ice cream for sale this summer. Unilever has launched initial discussions with buyout firms about a possible sale of its ice cream business with brands like Ben & Jerry's, Magnum and Klondike. Unilever is asking more than $19 billion.