JinkoSolar (JKO) Surges 10% on Exida IEC 62443-2-4 Cybersecurity Certification

JinkoSolar (JKO) shares jumped 10% in early trading on February 4, 2026, following Exida’s issuance of the IEC 62443-2-4 cybersecurity certification. The recognition validates the company’s industrial control systems security framework, strengthening its position in the competitive solar inverter market. The certification, issued on January 25, 2026, is a key standard for industrial control cybersecurity, signaling improved protection of the company’s energy infrastructure and supporting its expansion plans. Exida, a globally recognized registrar, is known for its rigorous verification processes.