Gerard McGraw

The Options Clearing Corp. provides equity derivatives clearing services. It provides central counterparty clearing and settlement services to stock exchanges and trading platforms for options, financial futures, security futures and securities lending transactions. The company was founded in 1973 and is headquartered in Chicago, IL.

New York Stock Exchange, Inc. operates securities exchange market. The company offers services to equity and stock market participants like listed companies, individual and institutional investors, and member firms of the stock exchange. It bring together cash equities and derivatives exchange for listings, trading in cash equities, equity and interest rate derivatives, bonds, and the distribution of market data. New York Stock Exchange was founded in 1792 and is headquartered in New York City, NY

Securities Industry & Financial Markets Association, Inc. (SIFMA) is an organization that represents the securities industry in the United States. The private company is based in New York, NY and has subsidiaries in the United States. The company's main focus is advocating for effective and resilient capital markets. The CEO of the company is Kenneth E. Bentsen.

Smith Barney, Inc. is a broker/dealer located in New York City. The firm is a subsidiary of Citigroup Global Markets Holdings, Inc. and their ultimate parent is Citigroup, Inc. The firm provides an array of trading and execution services for their clients. They do not provide any internal research

Part of Lehman Brothers Holdings, Inc., Shearson Lehman Brothers Holdings, Inc. provides security broker services. The company is based in New York, NY.

National Financial Services LLC provides brokerage solutions. The firm engages in brokerage, clearance, custody and financing activities. Its customers include institutional and individual investors, other brokers, and dealers and domestic corporations. The company is headquartered in Boston, MA.

National Financial Services is an operating division and the institutional trading arm of National Financial Services LLC. The firm is a broker/dealer headquartered in Boston. They execute equity and fixed-income securities trades on behalf of institutional clients as well as several Fidelity businesses. Their ultimate parent is FRM LLC. National Financial Services maintains a team of principal traders in New York that make markets in several hundred NASDAQ securities. The firm also has specialists on the Boston Stock Exchange. Their fixed-income operation is a principal dealer in a wide range of taxable and tax-exempt securities. They also underwrite municipal and government agency debt

National Financial Markets Group, a subsidiary of National Financial Services LLC, is a broker/dealer headquartered in Boston. They offer a full array of trading and execution services to high net-worth clients. They do not provide any internal research. National Financial Markets Group is a member of the NASD and the SIPC. Their ultimate parent is FMR LLC.