"Black Swan" Bets Explode As Brexit Looms By: TalkMarkets June 22, 2016 at 18:54 PM EDT Bets are starting to pile up in distant corners of the U.S. options market that tomorrow’s U.K. referendum will ignite massive losses in stocks. Read More >> Related Stocks: Standard & Poors 500 United States Oil Fund iPath Dow Jones-Goldman Sachs Crude Oil Fund