CoinMeta Data: CBOE Global Markets and S& P Dow Jones Index Announce Extension of Long-Term Agreement to Exclusively Provide S&P 500 Index (SPX) Options for the Next 25 Years. Both companies stated that they may engage in innovative collaboration beyond traditional index derivatives, including tokenized option contracts. CBOE CEO Craig Donohue indicated that this expansion will further drive the development of the SPX and VIX brands and provide customers with the stability and continuity they expect.