Why is Petro Carbon falling/rising?

As of 25-Aug, Petro Carbon & Chemicals Ltd is experiencing a decline in its stock price, currently at 178.00, reflecting a decrease of 3.95 or 2.17%. The stock has shown mixed performance in recent periods, with a 1-week return of -0.81% and a year-to-date decline of 15.56%. Although it outperformed its sector by 1.65% today, the stock's delivery volume has significantly decreased by 40% compared to the 5-day average, indicating falling investor participation. Additionally, while the stock is above its 5-day, 20-day, 50-day, and 100-day moving averages, it remains below the 200-day moving average, suggesting a longer-term bearish trend.
In the broader market context, the Sensex has shown a positive return of 0.36% over the past week, contrasting with Petro Carbon's negative performance. The stock's year-to-date performance is notably worse than the benchmark, which has gained 5.60% during the same period. This disparity highlights the challenges Petro Carbon faces in attracting investor interest and maintaining momentum in a generally positive market environment. Overall, the combination of declining investor participation and underperformance relative to the benchmark contributes to the stock's current downward trajectory.