Today's Market Heatmap - April 27  $AAPL -0.66% $MSFT +0.94% $AMZN +0.95% $GOOGL +0.70% $GM -3.26% $GOOG +0.84% $F +0.55% $DB +8.24% $BA -0.18% $TSLA +2.05% $DO 0.00% $BCS -0.11% $BABA +0.83% $REGN -0.48% $IHG +5.20% $INTC +0.56%