Downgrades 11/25: $AEO $COLM $DGII $EQT $ESS $EVRG $GTT $KRG $MANT $MDCO $NFLX $OMP $PEG $PRU $SBT $SITC $TAP $VIPS
 The output is 0 because the tweets about the market trend discuss downgrades, which is negative news, and is associated with a negative emotion.