Sayena Mostowfi

TGroup LLC is an independent international research and consulting firm headquartered in Westborough, Massachusetts. The firm was founded by Larry Tabb in 2003 as The TABB Group and became TGroup LLC in 2016. TGroup focuses exclusively on capital markets. They provide clients with unparalleled insight into the Securities and Investment Management industry segments, with experience in the various sectors including derivatives, equities, foreign exchange and the bond markets.

NYSE Chicago, Inc. offers technology based national securities exchange services. It provides business to transact in all equity securities traded on NYSE, AMEX, NASDAQ, or other national securities exchanges. CHX acts as a venue for hedge funds, options market markers, quantitative, professional and active individual traders that require immediate and automated execution. The firm provides services through its technology products including CHXBD, CHX SHARE and SNAP. The company was founded in 1882 and is headquartered in Chicago, IL.

Sun Trading LLC engages in the provision of securities trading services. Its business consists of equities, equity options, foreign exchange, fixed income, and futures markets. The company was founded by Jefferson W. Wigley in 2003 and is headquartered in Chicago, IL.