Why is Simm. Marshall falling/rising?

As of 07-Oct, Simmonds Marshall Ltd is experiencing a decline in its stock price, currently at Rs 137.40, which represents a decrease of Rs 2.65 or 1.89%. The stock has underperformed its sector by 1.24% today and has been on a consecutive downward trend for the last two days, with a total decline of 2.14% during this period. Additionally, the stock touched an intraday low of Rs 133, marking a significant drop of 5.03%. The trading volume has also seen a drastic reduction, with delivery volume falling by 85.53% compared to the 5-day average. While the stock has shown strong long-term performance with a 3-year return of 129.57% and a 5-year return of 231.08%, it has struggled in the short term, with a 1-month decline of 8.70%.
In the broader market context, the Sensex has performed positively, gaining 2.07% over the past week and 1.51% over the past month, contrasting sharply with Simmonds Marshall's recent performance. This underperformance relative to the benchmark indicates that investor sentiment may be shifting away from the stock, particularly in light of the recent declines and reduced trading activity. The stock's current price movement and the broader market trends suggest that Simmonds Marshall is facing challenges that are impacting its attractiveness to investors, contributing to its recent price decline.