Why is Envirotech Sys. falling/rising?

As of 04-Sep, Envirotech Systems Ltd is currently priced at 145.20, reflecting a decrease of 0.8, or 0.55%. Despite this decline, the stock has shown resilience in recent performance, having outperformed its sector by 0.26% today. Additionally, it is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a generally positive trend. The delivery volume has also increased significantly, with a rise of 64.29% against the 5-day average, suggesting heightened investor interest. However, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, Envirotech's short-term performance over the past week has been negative at -1.16%, contrasting with the Sensex, which has gained 0.95% during the same period. However, over the past month, Envirotech has outperformed the benchmark with a return of 2.04% compared to the Sensex's modest increase of 0.05%. Year-to-date, the stock has shown a robust gain of 18.48%, significantly outperforming the Sensex's 4.61% increase, indicating that while the stock is experiencing a slight decline currently, it has been performing well overall in the longer term.