Largest CALL OI decreases $C $BAC $ROKU $NVDA $MO $NVAX $OXY $HDS $ET $X $AMD $WMT $GE $LB $PLUG $MSFT $JNJ $EDU $SPCE $NFLX $JD $AMRN $GM $CSCO #BlackBoxStocks #trading #stocks #stockstowatch #daytrading #scalptrading #optionstrading #swingtrading #wallstreet #StockMarket #money https://t.co/nIOtzTWs9z