NI ▲ +0.5% - NiSource Inc. $NI - NiSource releases 2025 Sustainability Report, highlighting progress to shape a more sustainable energy future NiSource shares rose 0.5% today following the company's release of its 2025 Sustainability Report, which outlined progress toward its sustainable energy goals. The report underscores the utility's commitment to environmental and energy transition initiatives, which may appeal to ESG-focused investors and support positive sentiment around the company's long-term strategic direction. 10-SEP-2026 06:31 AM ET