CB ▼ -0.7% - Chubb Limited $CB - National Geographic Society Funds Inaugural Wetland Conservation Projects Through New Blue Boundaries Program Chubb Limited declined 0.7% today following an announcement that the National Geographic Society launched the Blue Boundaries Program to fund wetland conservation projects. The modest downward move may reflect investor focus on near-term financial performance rather than the company's environmental initiatives. 17-SEP-2026 11:10 AM ET