Why is Solar Industries falling/rising?

As of 25-Aug, Solar Industries India Ltd is experiencing a decline in its stock price, currently at 14,625.60, reflecting a decrease of 194.35 points or 1.31%. The stock has underperformed its sector by 0.94% today and has shown a trend reversal, falling after two consecutive days of gains. In the past week, the stock has decreased by 2.28%, while it has demonstrated a positive return of 0.81% over the last month. Despite strong long-term fundamentals, including a robust average Return on Capital Employed (ROCE) of 30.00% and consistent growth in net sales and operating profit, the stock's recent performance has been impacted by a decline in investor participation, with delivery volume falling by 24.51% against the 5-day average.
In the broader market context, the stock's short-term performance contrasts with the Sensex, which has gained 0.45% over the past week. While Solar Industries has shown impressive long-term returns, including a 49.01% increase year-to-date and a staggering 324.37% over the last three years, its current valuation appears expensive with a Price to Book Value of 30.2. This valuation, coupled with a high PEG ratio of 2.9, may be contributing to investor caution. Overall, while the company maintains strong fundamentals and institutional support, the recent price decline reflects a combination of short-term market dynamics and valuation concerns.