EXHIBIT 99.1 New York, NY – February 4, 2026 – StoneX Group Inc. (the "Company"; NASDAQ: SNEX), a leading financial services franchise connecting clients to global markets, today announced its financial results for the fiscal 2026 first quarter ended December 31, 2025. Philip Smith, the Company's Chief Executive Officer, stated, "We are very pleased to announce our results for the first fiscal quarter of the year, a quarter which marked another record, in terms of both net operating revenues and net income ...