Summit Therapeutics is trading at $15.05 (+5.76%) after partner Akeso reported statistically significant overall-survival superiority in the Phase III HARMONi-GI1 biliary tract cancer study.
- The announcement followed additional positive ivonescimab data published in The Lancet Oncology, reinforcing investor sentiment.
- Broader technology-led risk appetite may be providing secondary support, but the primary catalyst appears company-specific.