DUK ▲ +1.0% - Duke Energy Corporation $DUK - Duke Energy Florida requests to lower rates in 2027 Duke Energy Florida's request to lower rates in 2027 lifted shares 1.0% today. The rate reduction would ease customer bills in the coming year, a development that investors viewed favorably despite the near-term revenue impact on the utility. 03-SEP-2026 11:51 AM ET