The Chicago Board of Trade Building is a skyscraper located in Chicago, Illinois, United States. It stands at 141 W. Jackson Boulevard at the foot of the LaSalle Street canyon, in the Loop community area in Cook County. Built in 1930 and first designated a Chicago Landmark on May 4, 1977, the building was listed as a National Historic Landmark on June 2, 1978. It was added to the National Register of Historic Places on June 16, 1978.