Earnings 

April 22
AT&amp;T $T
Delta Air Lines　$DAL
Alcoa $AA
Kinder Morgan $KMI
Visa $V
Las Vegas Sands $LVS

April 23
Amazon $AMZN
Domino's Pizza $DPZ
Freeport-McMoran $FCX
Intel $INTC
United Airlines $UAL 

on April 24
American Airlines $AAL
American Express $AXP
Verizon $VZ