Why is Shriram AMC falling/rising?

As of 06-Aug, Shriram Asset Management Co Ltd is experiencing a decline in its stock price, currently at Rs 510.50, which reflects a decrease of Rs 4.55 or 0.88%. The stock has been underperforming, having fallen for three consecutive days with a total decline of 8.51% during this period. Today, it opened with a loss of 2.69% and reached an intraday low of Rs 501.2. Additionally, the stock's delivery volume has significantly decreased, falling by 77.84% compared to the 5-day average, indicating reduced investor participation. Over the past month, the stock has seen a substantial decline of 14.63%, while its year-to-date performance shows a drop of 11.22%.
In the broader market context, the Sensex has also faced challenges, declining by 1.15% over the past week and 3.46% over the past month. However, Shriram AMC's performance is notably worse than the benchmark, particularly in the short term, as it has underperformed the sector by 0.62% today. While the stock has shown impressive long-term growth over three and five years, its recent performance contrasts sharply with the benchmark's positive returns, highlighting a troubling trend for investors.