Real Dictionary

delist
verb: If a company delists or if its shares are delisted, its shares are removed from the official list of shares that can be traded on the stock market.

delist in American English
to remove (a name or item) from a list, directory, or catalog; specif., to remove (a company's stock) from the register of stocks approved for trading on an exchange
transitive verb: to delete from a list, as one that indicates acceptability, legitimacy, or the like

delist in British English
to remove from a list