The Most Active Equity Options And Strikes For Midday - Tuesday, September 19 By: TalkMarkets September 19, 2017 at 14:17 PM EDT The most active equity options and strikes for midday: S, T, MPC, AAPL, MUX, FB, GE, UAL and TMUS. Read More >> Related Stocks: AT&T Inc Apple Facebook General Electric Marathon Petroleum Mcewen Mining Inc Sentinelone Inc Cl A T-Mobile US