BSYN: although BSYN is an SEC registered stock and all Financials are up to date the stock has been inactive for years so FINRA deleted the symbol. EDGAR filings: https://www.sec.gov/cgi-bin/browse-edgar?company=Biosynergy&owner=exclude&action=getcompany FINRA deleted symbol: https://otce.finra.org/otce/dailyList?viewType=Deletions