Stocks making the biggest moves in the premarket: Boeing, Thor Industries, Facebook, Apple and more   $BA $UAL $DAL $AAL $LUV $JBLU $RCL $CCL $NCLH $BKNG $EXPE $THO $AZN-GB $GILD $PCG $MRNA $FB $AAPL $GS $AMZN $DNKN $MIK