Yeti coolers’ lukewarm IPO, Chipotle’s National Guac Day comeback, and AT&T drops 11% despite complete switcheroo

Summary: Chipotle’s sales popped 4% thanks to an epic new ad campaign and healthy National Guac Day. The ridiculously expensive Austin, TX cooler co. Yeti finally IPO’d after it cancelled twice. And AT&T is transformed into a completely new media thing: “Verizon meets Disney.”