Why is Envirotech Sys. falling/rising?

As of 21-Jul, Envirotech Systems Ltd is experiencing a decline in its stock price, currently at 137.50, which reflects a decrease of 6.65 or 4.61%. The stock has underperformed its sector by 4.12% today, and while it has shown positive returns over the past week and month, with increases of 0.92% and 24.21% respectively, it is currently facing a significant drop. The stock's delivery volume has also fallen sharply, down by 48.22% compared to the 5-day average, indicating a decrease in investor participation. Additionally, while the stock is trading above its 20, 50, 100, and 200-day moving averages, it is below its 5-day moving average, suggesting a short-term weakness. There is no information available regarding positive or negative factors impacting the stock.
In the broader market context, the stock's performance over the past week has outpaced the Sensex, which has only increased by 0.03%. However, the stock's year-to-date return of 12.20% is still favorable compared to the Sensex's 6.12% increase. Despite this, the recent decline in price and falling investor participation may indicate a shift in market sentiment or concerns specific to the company that are not detailed in the available data. Overall, while Envirotech Systems Ltd has shown strong performance in the past, the current downward trend suggests challenges that may need to be addressed for recovery.