CLMT ▲ +2.0% - Calumet, Inc. $CLMT CLMT - Calumet to Attend H.C. Wainwright Conference Calumet shares rose 2.0% following news that the company will attend the H.C. Wainwright Conference, a event where management typically presents to investors and analysts. Conference participation often generates investor interest and provides a platform for the company to discuss its strategy and business updates. 03-SEP-2026 07:01 AM ET