CHICAGO--(BUSINESS WIRE)--Simplex Trading, a leading technology-driven, proprietary trading firm and one of the country’s top market makers in equity options, today announced that it has been honored ...

CHICAGO, January 06, 2026--(BUSINESS WIRE)--Simplex Trading, a leading proprietary market-making firm, announced that it has been recognized by Built In as one of the Best Places to Work in 2026. The ...

Simplex Trading, a Chicago-based firm, announced the appointment of Dennis Kerlin as its new chief compliance officer. The proprietary market-making firm works with advanced technology and software to ...

Industry veteran to drive venture capital arm of Simplex Trading and partner with leadership team to change the future of the financial industry CHICAGO–(BUSINESS WIRE)–March 9, 2022– Simplex Trading, ...

Employees work from physical offices. As a part of our commitment to fostering collaboration, innovation, and team culture, all employees in this role are expected to work onsite. Design and maintain ...

With increased trading volumes there have been more new entrants coming in the options market making wholesaler space, according to Erik Swanson, Simplex Trading CEO. “We’ve definitely seen a big bump ...

Simplex Trading announced the appointment of Nancy Laethem Stern as managing director, general counsel. Stern joins Simplex from ABN AMRO Clearing USA where she oversaw all U.S. legal matters for the ...

Chicago-based Simplex Trading purchased an additional 64,958 shares in Franklin, Tenn.-based hospital operator Community Health Systems, according to Trade Calls. According to the disclosure report ...

CHICAGO--(BUSINESS WIRE)--Simplex Trading, one of the country’s top market makers in equity options and future options, has been awarded a spot on Built In Chicago’s 2025 Best Midsize Places To Work ...