Why is Simm. Marshall falling/rising?

As of 01-Aug, Simmonds Marshall Ltd is experiencing a decline in its stock price, currently at Rs 139.00, which reflects a decrease of Rs 2.4 or 1.7%. Today's price summary indicates that the stock underperformed its sector by 0.54%, with an intraday low of Rs 138.5. Despite having higher moving averages than the 50, 100, and 200-day averages, it is lower than the 5 and 20-day moving averages. Additionally, there has been a significant drop in investor participation, with delivery volume falling by 90% compared to the 5-day average. Over the past week, the stock has decreased by 0.36%, while it has shown a positive return of 3.62% over the past month and a substantial 56.18% return over the past year.
In the broader market context, Simmonds Marshall's recent performance contrasts with the Sensex, which has declined by 1.06% over the past week. While the stock has shown consistent returns over the last three years and has outperformed the BSE500, the current dip may be influenced by the falling investor participation and the underperformance relative to its sector. Despite positive financial results, including a significant increase in profits and a favorable valuation compared to peers, the stock's recent movement suggests that market sentiment may be cautious, leading to the current decline.