A major derivatives exchange, Cboe Global Markets, is considering a revival of all-or-nothing binary options to retail investors in order to rival the fast-growing prediction markets, as reported by the Wall Street Journal. The report said that Cboe is in preliminary discussions with retail brokerages to renew the fixed-return options contracts, which would allow single investors to make simple yes-or-no trades on the financial performance. The exchange is also negotiating with market makers that could ...