Why is Ramco Inds. falling/rising?

As of 18-Sep, Ramco Industries Ltd is currently priced at Rs 371.85, reflecting a decrease of Rs 6.85 or 1.81%. The stock has been underperforming recently, having fallen for the last two days with a total decline of 3.29%. Despite this short-term drop, the stock has shown strong performance over longer periods, with a 54.13% return over the past year and a remarkable 79.46% increase over the last three years. The company has a low debt-to-equity ratio of 0.04, indicating financial stability, and has reported positive results, including a significant growth in profit after tax and cash equivalents. However, there has been a notable decline in investor participation, with delivery volume dropping by 23.98% against the five-day average, which may contribute to the recent price decline.
In the broader market context, Ramco Industries has outperformed the benchmark Sensex in both the short and long term, with a 3.01% increase over the past week compared to the Sensex's 1.80% rise. However, the stock's recent performance has been hindered by its consecutive price falls and reduced trading volume, suggesting a potential shift in investor sentiment. While the stock remains liquid enough for trading, the combination of falling investor participation and short-term price declines may be causing concern among investors, despite its strong historical performance.