$FB = ER on 4/29/20 After the market closed, CC at 4:00 pm.
$AAPL= ER on 4/30/20After the market closed, CC at 4:00 
              pm. 
$AMZN = ER on4/30/20 After the market closed, CC at 4:30 
                 pm.
$OSTK=ER on 4/30/20 Before the market open, CC at 7:30 
      am.