Trading on Caveat Emptor Stocks (SRUP) halts 5-25-20 ameritrade, schwab, etrade, investors broker, are not allowing people to buy stocks marked as caveat emptor (see otc markets website) if one owns caveat emptor stocks they can sell, BUT there will be no one who can BUY after May 24th in order to follow this new SEC regulation (that protects retail investors from buying sketchy stocks) https://www.sec.gov/news/press-release/2020-212