Why is Simm. Marshall falling/rising?

As of 04-Aug, Simmonds Marshall Ltd is experiencing a slight increase in its stock price, currently at 139.55, reflecting a change of 0.55 or 0.4% upward. Today's price summary indicates that the stock has outperformed its sector by 1.39%. Additionally, the stock is trading higher than its 50-day, 100-day, and 200-day moving averages, although it is lower than its 5-day and 20-day moving averages. Notably, there has been a rise in investor participation, with delivery volume increasing by 30.89% compared to the 5-day average. The company has shown strong performance with positive results over the last nine consecutive quarters, including significant growth in profit before tax and profit after tax, which has contributed to its attractive valuation.
In the broader market context, the stock has underperformed the Sensex in the short term, with a 1-week return of -3.09% compared to the benchmark's +0.16%. However, over the past year, Simmonds Marshall has generated a return of 54.20%, significantly outperforming the Sensex's minimal gain of 0.05%. The company has consistently delivered strong returns over the last three years, and its profits have risen substantially, indicating a robust financial position. Despite the recent short-term decline, the overall positive financial metrics and attractive valuation suggest that the stock remains a solid investment choice.