The announcement of a specific range for FY24 Core FFO by National Retail Properties indicates a positive outlook on their financial performance. This guidance can be seen as a positive signal to investors, suggesting confidence in the company's revenue-generating capabilities and operational efficiency. Given the direct impact of FFO figures on investor perceptions of REITs' performance, this news is likely to be viewed positively in the short term, potentially leading to an uptick in NNN's stock price.