 COLUMBIA, Md.--BUSINESS WIRE--Corporate Office Properties Trust COPT or the Company NYSE: OFC has completed the second and final close of its new joint venture with funds affiliated with Blackstone Real Estate the Blackstone Funds, which was previously announced on November 2, 2020. The Blackstone Funds acquired a 90 interest in six data center shell properties that contain 979,000 square feet and were valued at 203 million. COPT received approximately 84 million of equity valu 