KEY POINTS
  • Open outcry pits have been disappearing or shrinking with the rise of electronic trading.
  • Critics had opposed the new trading venue for creating more fragmentation and reducing efficiency.

For years humans have ceded trading with each other in open outcry pits in Chicago and New York to computers, but regulators have just blessed the return of the trading floor.

BoxOptions Exchange plans to open its pit in later this month in space at the Board of Trade in downtown Chicago.