JACOBIO-B (01167) saw an early morning increase of over 5%, climbing 5.32% to HKD 7.52, with a trading volume of HKD 41.58 million. The company announced that from October 22 to October 26, 2025, it presented its preclinical data for the orally bioavailable, potent pan-KRAS inhibitor JAB-23E73 at the 2025 American Association for Cancer Research (AACR) International Molecular Targets and Cancer Therapeutics Conference held at the Hynes Convention Center in Boston, Massachusetts. Notably, JACOBIO previously disclosed that it has signed a capital increase and equity transfer agreement with Haisong Capital and an industry partner, where Haisong Capital will acquire 80% of JACOBIO's subsidiary, JACORINKANG, for an initial payment of RMB 125 million and a milestone payment of RMB 75 million. Following this transaction, JACOBIO's ownership in JACORINKANG will decrease to 10%. This strategic divestment of non-core assets will enable the company to concentrate more on the oncology field while also bolstering its cash flow.