Why is Envirotech Sys. falling/rising?

As of 11-Sep, Envirotech Systems Ltd is experiencing a price increase, currently at Rs. 163.30, which reflects a rise of Rs. 1.75 or 1.08%. The stock has recently hit a new 52-week and all-time high of Rs. 173, indicating strong upward momentum. Additionally, it has outperformed its sector by 1.3% today. The stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, suggesting a bullish trend. Furthermore, there has been a notable increase in investor participation, with delivery volume rising by 113.68% against the 5-day average, which indicates heightened interest in the stock. Unfortunately, there is no information available regarding positive or negative factors that could influence the stock's recent movement.
Broader market context shows that Envirotech Systems Ltd has significantly outperformed the benchmark Sensex over various periods, with a 12.47% increase over the past week compared to the Sensex's 1.10% rise. Over the past month, the stock has gained 11.54%, while the Sensex has only increased by 1.71%. Year-to-date, the stock has risen by 33.25%, far exceeding the Sensex's 5.75% gain. This strong performance relative to the benchmark indicates that investor sentiment towards Envirotech Systems Ltd is positive, contributing to its rising stock price.