Why is Enviro Infra falling/rising?

As of 21-Aug, Enviro Infra Engineers Ltd is experiencing a rise in its stock price, currently at Rs 259.85, reflecting an increase of Rs 4.05 or 1.58%. The stock has shown a positive performance today, outperforming its sector by 1.83% and reaching an intraday high of Rs 263.2, which is a 2.89% increase. Despite a decline of 8.34% over the past month, the stock has gained 3.57% in the last week. The company has demonstrated strong financial health, with a high return on equity of 27.92%, a low debt-to-equity ratio of 0.05, and impressive growth in net sales and operating profit. Additionally, it has reported positive results for the last three consecutive quarters, which may contribute to the stock's upward movement.
In the broader market context, the stock's recent performance has outpaced the benchmark Sensex, which has only increased by 1.74% over the past week. However, it is important to note that investor participation has declined, with delivery volume falling by 24.06% compared to the five-day average, indicating potential caution among investors. While the stock remains liquid enough for trading, the overall year-to-date performance shows a significant decline of 16.65%, contrasting with the Sensex's gain of 4.94%. This suggests that while there are positive factors supporting the stock's rise today, there are underlying concerns regarding its longer-term performance relative to the market.