Cboe spx mini
21 Aug 2016 SPX options are traded exclusively on the Chicago Board of Options Exchange ( CBOE) and SPX options trade fewer hours than equity option futures. However, the greatest efficiency trading the E-mini options over SPX is 19 May 2019 SPX options forecast the volatility between the current day and the The chart below displays the E-mini S&P 500 futures and the CBOE VIX 8 Apr 2016 1 - For historical reasons options expire on Saturdays, before noon. This has to do with potential reconciliation issues that are largely gone