Exhibit 99.1 Nasdaq Reports Third Quarter 2025 Results; Surpassing $1 Billion in Solutions Quarterly Revenue and$3 Billion in ARR NEW YORK, October 21, 2025—Nasdaq, Inc. (Nasdaq: NDAQ) today reported financial results for the third quarter of 2025. Third Quarter 2025 Highlights | | | | Adjusted2 YoY | Organic2 YoY | | --- | --- | --- | --- | --- | | (US$millions, except per share) | 3Q25 | YoY change$1,003 | 15% | 10% | 10% | | Market Services net revenue | ...