NEW JERSEY—Miami International Securities Exchange LLC (MIAX), a subsidiary of Miami International Holdings Inc., has expanded its Princeton headquarters with an amendment to its current lease to add 12,700 sq. ft. of space. The company will now occupy approximately 27,000 sq. ft. of space at the 7 Roszel Road location until 2020. The expansion to will house the company’s technology development center and its national operations center.

Owned by SJP Properties, 7 Roszel Road is part of the larger The Commons, which offers more than 300,000 sq. ft. of Class A office space to tenants. The complex offers tenants a shared courtyard space and easy access to the Route One corridor and Princeton Junction train station.

"With our lease term now extended through 2020, we look forward to providing a significant number of employment opportunities and ancillary business to the State of New Jersey for many years to come," said Thomas P. Gallagher, executive chairman, MIAX.