Upon the ratification of the agreement, there would be ninety days for corporations with stocks "on the unlisted board [of the San Francisco Stock and Bond Exchange] to meet listing requirements or to be transferred to the Curb board, where "another probationary period will ensue in which Curb requirements may be met."
[4][5] On December 9, 1927, it was reported that the new San Francisco Curb Exchange was expected to begin operation soon after the start of 1928, and would be the third security markets in the city.
The Curb had an authorized 100 charter members, 67 from the Stock and Bond Exchange, and the remaining made available for sale.
[2] The Curb Exchange's old Bush Street building sat empty after 1979.
[8] To comply with historic preservation requirements, the developer kept the front facade of the Curb Exchange, but tore down everything behind the facade, and built a reconstruction of the old trading hall through which visitors must walk to reach the office tower behind it.