Dear colleagues, We are pleased to announce the final Call for Papers for the 15th ACM SIGPLAN International Workshop on the State of the Art in Program Analysis (SOAP) 2026, co-located with PLDI 2026 in Boulder, Colorado, USA. SOAP brings together researchers and practitioners working on program analysis. We welcome submissions on exciting ideas in analysis frameworks, innovative designs, and analysis techniques, including preliminary results and work in progress. We also emphasize the state of practice by encouraging submissions from industry, including tool demonstration submissions. The workshop will continue its tradition of lively discussions on extending existing frameworks, developing novel analyses and tools, and how program analysis is applied in real-world settings. Important dates:   • Submission deadline: March 3, 2026   • Author notification: April 15, 2026   • Camera-ready deadline: April 25, 2026   • Workshop: June 16, 2026 Workshop website (CFP and updates): https://pldi26.sigplan.org/home/SOAP-2026 Submission site: https://soap26.hotcrp.com/ We warmly encourage you to submit your work and look forward to receiving contributions from the community. Best regards, Yue Li and Debasmita Lohar PC Chairs, SOAP 2026