BUSINESS
07/20/2013 05:14 pm ET

What Actually Happens At The End Of Trading Places?

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It's been 30 years since Trading Places came out. And, to be honest, I never really understood what happened at the end of that movie. Sure, Louis Winthorpe (Dan Aykroyd) and Billy Ray Valentine (Eddie Murphy) get rich, and the Duke brothers lose all their money. But what actually happens? How does it work?

I recently talked to Tom Peronis, a guy who has spent years trading OJ options. He walked me through every step of Winthorpe and Valentine's plan.

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