Thomas Peterffy: The Making of $100 Billion Market Maker

The front door is a sheet of glass bordered in thick gold. Standing at 8,000 feet outside the $108 million Aspen house that Thomas Peterffy bought with his seasonal roommate, the casino mogul Steve Wynn, you can see the ski slopes across the valley, everything sharp in the thin mountain air. It’s the most expensive residence in Colorado; Peterffy uses it from July to September. Read Full Article »