Why is Supreme Inds. falling/rising?

As of 01-Aug, Supreme Industries Ltd is experiencing a decline in its stock price, currently at 4,240.00, which reflects a decrease of 80.0 points or 1.85%. The stock has underperformed its sector by 0.54% today, and its delivery volume has decreased by 26.49% compared to the 5-day average, indicating a drop in investor participation. Over the past week, the stock has fallen by 1.70%, and it has shown a year-to-date decline of 9.96%. Despite its strong long-term fundamentals, including a robust average Return on Equity (ROE) of 22.73% and a healthy growth rate in net sales, the recent performance has been negatively impacted by lower short-term returns and reduced trading activity.
In the broader market context, the Sensex has also seen a decline of 1.06% over the past week, which suggests that the stock's performance is somewhat aligned with the overall market trend. However, while the stock has underperformed the benchmark in the short term, it has significantly outperformed over a longer horizon, with a remarkable 123.85% increase over the past three years compared to the Sensex's 38.69%. This indicates that while current conditions may be challenging, the long-term outlook for Supreme Industries Ltd remains positive, supported by its substantial market capitalization and high institutional holdings.