For millennia, the solid building stands on a solid base; it is an image that has survived modernity. Typically, the base anchors a structure and connects it emphatically to the ground. The essence of the stock market is speculation: it is based on capital, not gravity. In the case of Shenzhen’s almost virtual stock market, the role of symbolism exceeds that of the program – it is a building that has to represent the stock market, more than physically accommodate it.