VST ▼ -0.5% - Vistra Corp. $VST - Vistra Announces Registered Offering of Junior Subordinated Notes Vistra announced a registered offering of junior subordinated notes, which typically involves issuing debt securities. The stock declined 0.5%, a modest move that may reflect investor caution around the company's capital structure or dilution concerns associated with additional debt issuance. 10-SEP-2026 09:27 AM ET