, /PRNewswire/ -- Jack Henry & Associates, Inc. (Nasdaq: JKHY) announced today that deconversion revenue for the fiscal first quarter, ended Sept. 30, 2025, was $8.6 million. Based on these results, deconversion revenue estimates have been increased to$20 million for full year fiscal 2026 guidance. For more information about how guidance is developed for deconversion revenue estimates, please see Jack Henry's Current Report on Form 8-K filed with the Securities and Exchange Commission on August 3, 2023. SO ...