Batman, Tiki Barber and other superheroes were part of agency broker Bloomberg Tradebook’s charity event, “Trick or Trade,” originally set to coincide with Halloween.More than $500,000 in trading commissions were generated, which will benefit a diverse set of charities as well as Hurricane Sandy relief efforts in New York.The event was postponed to Nov. 8, after Hurricane Sandy devastated the East Coast. Check out some of the images from the inaugural event, including Tradebook chief executive Ray Tierney in and out of costume, celebrities and traders.