The minimum investment required for Nuveen products can vary depending on the specific fund or investment vehicle in question. Generally, mutual funds offered by Nuveen may set a minimum investment amount ranging from several hundred to several thousand dollars. This minimum can change based on whether it is an initial investment or a subsequent investment. For certain Nuveen ETFs, the minimum investment typically aligns with the price of a single share of the ETF, which can fluctuate according to market conditions. It is important for potential investors to review the specific fund's prospectus or the relevant details on the Nuveen website for precise information regarding minimum investment requirements. The website will provide the most current and comprehensive information about each product and its associated investment criteria.