The Chicago Research and Trading Group was a futures and options trading firm. It was founded in 1977, by Joe Ritchie and was bought out by

NationsBank NationsBank was one of the largest banking corporations in the United States, based in Charlotte, North Carolina. The company named NationsBank was formed through the merger of several other banks in 1991, and prior to that had been through mul ...

in 1993.

References

Financial services companies of the United States Companies established in 1997 {{US-finance-company-stub