Investors Seem Excited About Portillo's As The Restaurant Chain Goes Public. Here's WhyForbes • 10/22/21
Portillo's IPO: 12 Things to Know About the Hot Dog Chain as PLTO Stock Starts Trading TodayInvestorPlace • 10/21/21
Portillo's stock debuts with a 30% gain after Chicago street food company raises $405.4 million in IPOMarket Watch • 10/21/21