NEW YORK & CHICAGO--(BUSINESS WIRE)--The New York Stock Exchange (NYSE) and IMC Financial Markets (IMC), a global market making firm, today announced IMC Chicago LLC is expected to become a Designated Market Maker (DMM) by acquiring the Goldman Sachs DMM trading rights. Upon completion of the transaction, IMC will be the DMM for over 630 securities and approximately 400 operating companies, including many U.S. and international blue chip corporations. The transaction is expected to close in the