Nuveen select tax-free income portfolio (NXP) 2024Q2 financial report shows operating profit of 15.15M USD, with a YoY growth rate of 7.84%, showing a slight increase over last year and indicating stable core business performance. It is recommended to also monitor the structure of operating profit, revenue, and gross margin, and compare with peers, using Growin AI Value Analysis to ensure core profitability is not being marginalized. If the company can maintain steady progress, it may have the potential for the next stage of growth.