Chứng khoán (SECURITIES) là cổ phiếu thưởng, cổ phiếu ưu đãi hoặc các trái phiếu có thể chuyển nhượng và được công ty cổ phần phát hành làm bằng chứng về quyền sở hữu trong công ty. Xem Active securities; Assented stocks (bonds); Callable; Corporation securities; Digested securities; Gilt-edged, Junior securities; Legal securities; Listed securities; Margined securities; Marketable securities; Negotiable securities; Non-callable securities; Obsolete securities; Outside securities; Outstanding securities; Seasoned securities; Secondary stocks; Senior securities; Short-term notes; Stamped security; Undigested securities; Unlisted securities.

Common stock, preferred stock or bonds which are negotiable and have been issued by a corporation as evidence of corporate ownership. See Active securities; Assented stocks (bonds); Callable; Corporation securities; Digested securities; Gilt- edged, Junior securities; Legal securities; Listed securities; Margined, securities; Marketable securities; Negotiable securities; Non-callable securities; Obsolete securities; Outside securities; Outstanding securities; Seasoned securities; Secondary stocks; Senior securities; Short-term notes; Stamped security; Undigested securities; Unlisted securities.