Shares of Vistra Corp. (VST) have rallied 183% over the past year compared with its industry's growth of 16.6%. Strong retail business and rising demand from its expanding customer base are boosting its performance. Vistra's hedging program saves the company from power price fluctuations and results in more stable earnings. Vistra's shares have outperformed its sector and the S&P 500 over the past year. Image Source: Zacks Investment Research One-Year Price Performance Factors Acting as Tailwinds for VST St ...