NEWSHOUR: Most trading pits to close at Chicago Board of Trade as historic craft inches closer to extinction
The once lively grains trading pits at the Chicago Board of Trade building will go silent after Monday, as the oldest futures exchange in the United States moves one step closer to strictly electronic trading.
From the rooftop of 231 S. LaSalle, Chicago. Left to right: Chicago Board of Trade Building, 311 S. Wacker, Willis (Sears) Tower, Franklin Center, 190 S. LaSalle. Photo by The Man On Five, September 2015.