Vistra Operations Company LLC, an indirect wholly owned subsidiary of Vistra Corp. (NYSE: VST), amended its commodity-linked credit agreement on September 30, 2026, extending the revolving credit maturity date by one year to September 29, 2027.

The amendment was made to the credit agreement originally dated February 4, 2022, with Citibank, N.A. serving as administrative agent. The amendment also includes other changes consistent with the terms of Vistra Operations Company's corporate credit agreement.

The details were disclosed in a Current Report on Form 8-K filed with regulators.