Why is VST Industries falling/rising?

As of 24-Sep, VST Industries Ltd's stock price is currently at 264.65, reflecting a decrease of 2.05, or 0.77%. The stock has been underperforming, having fallen consecutively for the last four days, resulting in a total decline of 2.59% during this period. Additionally, it is trading below its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. The stock has generated a significant return of -32.38% over the past year, with profits declining by 22.5%. While it boasts a high dividend yield of 3.75% and strong management efficiency with a return on equity (ROE) of 26.07%, these positives are overshadowed by poor long-term growth prospects, as indicated by a -7.95% annual decline in operating profit over the last five years and a decrease in institutional investor participation.
In the broader market context, VST Industries has underperformed the benchmark, with a 1-week return of -2.34% compared to the Sensex's -1.18%. This consistent underperformance is evident over multiple periods, including a -21.00% year-to-date return against a +4.58% return for the benchmark. The stock's declining investor participation, particularly from institutional investors who have reduced their stake, further exacerbates its challenges. Overall, the combination of falling returns, declining profits, and weak institutional interest contributes to the stock's downward trajectory in the current market environment.