核心提示：英文名称：Letter Stock 中文名称：非注册股票／信函股票"指尚未在证券监管机构注册的股票或债券，不能在公开市场销售。e.g. Indeed, while the Standard & Poor's 500 is down 13.98% from its year high, the median single-letter stock is down by 19.48% and by 26.48% on average."
英文名称：Letter Stock 中文名称：非注册股票／信函股票 "指尚未在证券监管机构注册的股票或债券，不能在公开市场销售。 e.g. Indeed, while the Standard & Poor's 500 is down 13.98% from its year high, the median single-letter stock is down by 19.48% and by 26.48% on average."
