Why is Castrol India falling/rising?

As of 21-Jul, Castrol India Ltd. is currently priced at 219.95, reflecting a decrease of 1.55, or 0.7%. The stock has been experiencing a downward trend, having fallen for the last two days with a total decline of 1.63% during this period. Despite this recent drop, the stock has shown a positive performance over the past month, gaining 6.05%, although it has underperformed over the past year with a decline of 10.99%. The stock's current price is above its 20, 50, 100, and 200-day moving averages, but below its 5-day moving average. Additionally, there has been a significant drop in investor participation, with delivery volume decreasing by 59.67% compared to the 5-day average. However, the company boasts a high dividend yield of 5.87% and strong management efficiency, indicated by a return on equity (ROE) of 42.39%.
In the broader market context, Castrol India's recent performance has been relatively stable compared to the benchmark Sensex, which has seen a slight decline of 0.06% over the past week. While the stock's short-term performance has lagged behind the benchmark, it has outperformed the Sensex over the year-to-date period, with a return of 11.48% compared to the Sensex's 5.20%. The company holds a significant position in its sector, accounting for 56.67% of the industry, and has high institutional holdings at 25.24%, suggesting confidence from larger investors. Despite the recent price decline, the fundamentals of the company, including low debt levels and high sales relative to the industry, indicate a solid underlying business, which may support future price recovery.