Scanning for big board sub dollar potential runners. I use a TDA stock scanner for premarket, and day to find potential big board runners-- search for stocks between 10c and $1.10 with volume over 4M. I use Webull for aftermarket and Market Watch investorshub.advfn.com/uimage/uploads/2021/1/2/utjypstockscannertda.jpg investorshub.advfn.com/uimage/uploads/2021/1/2/qessftdascan2.jpg investorshub.advfn.com/uimage/uploads/2021/1/2/yafuhwebullscanner.jpg https://www.marketwatch.com/tools/screener/after-hours investorshub.advfn.com/uimage/uploads/2021/1/2/hyuhbmarketwatch.jpg