The Most Active Equity Options And Strikes For Midday January 23rd – UNP, AAPL, GG, UNP, AKS, C, BABA, MRK by The Options Insider | Jan 23, 2018 | Unusual Activity The Most Active Equity Options and Strikes for Midday, January 23rd Top Tickers: UNP, AAPL, GG, UNP, AKS, C, BABA, MRK Data Courtesy of Trade Alert??