Why is Solar Industries falling/rising?

As of 18-Aug, Solar Industries India Ltd is experiencing a decline in its stock price, currently at 14,967.05, which reflects a decrease of 130.95 points or 0.87%. Today's price summary indicates that the stock has underperformed its sector by 1.89% and has shown a trend reversal after two consecutive days of gains. Despite a strong year-to-date return of 52.49% and a 42.55% increase over the past year, the stock's recent performance has been affected by a decrease in delivery volume, which fell by 22.17% against the five-day average. The stock remains above its 5-day, 20-day, 100-day, and 200-day moving averages but is below the 50-day moving average, suggesting some volatility in investor sentiment.
In the broader market context, the stock's short-term performance has lagged behind the benchmark Sensex, which has gained 0.83% over the past week while Solar Industries only increased by 0.55%. Although the company has strong long-term fundamentals, including a high return on capital employed and consistent sales growth, its valuation appears expensive with a price-to-book ratio of 31.1, which may deter some investors. Additionally, the high institutional holdings indicate confidence in the company's fundamentals, but the recent drop in investor participation could signal caution among retail investors. Overall, while the company has demonstrated solid performance over the long term, the current price movement reflects a combination of short-term volatility and investor sentiment shifts.