Largest CALL OI increases $PCG $SNAP $HPQ $ERX $VALE $AMD $BAC $DD $WPX $EXPE $FEYE $ON $FTCH $CSCO $FCX $CMCM $FBP $Z $UPWK $TJX #BlackBoxStocks #trading #stocks #stockstowatch #daytrading #scalptrading #optionstrading #swingtrading #wallstreet #StockMarket #money https://t.co/pBOg3UuByX