Chinese Investment Firm Agrees to Purchase Chicago Stock Exchange By Samuel Culper • February 17, 2016February 17, 2016 Last week, a Chinese investment firm agreed to purchase the Chicago Stock Exchange (CSE) from CHX Holdings Inc., which includes minority owners Bank of America, Goldman Sachs, and JPMorgan Chase. … This content is for members only. To continue reading, please log in or subscribe here. Share this:TweetEmailPrint Related Samuel CulperSamuel Culper is a former military intelligence NCO and contract Intelligence analyst. He spent three years in Iraq and Afghanistan and is now the intelligence and warfare researcher at Forward Observer.