Traders Magazine 0 Shares Cboe to Enable Electronic Auction Mechanism for S&P 500 Index Options Products, Beginning February 22 AIM functionality will help enable investors to execute trades of SPX and SPX Weeklys options via electronic auction during regular trading hours Expected to provide additional price improvement and enhanced execution quality Designed to cater to retail customers trading smaller-sized orders (up to 10 contracts) CHICAGO – February 16, 2021 – Cboe Global Markets, Inc. (Cboe: CBOE), a market operator and global trading solutions provider, today announced plans to enable its electronic auction mechanism to further serve market participants trading S&P 500® Index options (SPX) and S&P 500 Index Weeklys