無擔保賣空
naked short selling
一種在未有借入股份或未確保能借入股份的情況下，先沽出股票的做法。部分市場（特別是在香港）禁止進行無擔保賣空。
A case No borrowed shares or to ensure borrowed shares, sell shares to the practice. Part of the market (especially in Hong Kong) to prohibit naked short selling.