NEW YORK, NY - APRIL 27: Iron Man rings the NYSE opening bell at New York Stock Exchange on April 27, 2015 in New York City. (Photo by Noam Galai/WireImage)
NEW YORK, NY - APRIL 27: Actor Robert Downey Jr. rings the NYSE opening bell at New York Stock Exchange on April 27, 2015 in New York City. (Photo by Noam Galai/WireImage)
