Why is Castrol India falling/rising?

As of 02-Jul, Castrol India Ltd. is experiencing a price increase, currently at 225.60, with a change of 0.95 (0.42%) upwards. The stock has shown strong performance recently, gaining 9.73% over the last nine days and trading above all key moving averages, indicating positive momentum. Additionally, the stock has outperformed the benchmark Sensex with a 6.87% increase over the past week, compared to the Sensex's 0.79%. The company benefits from high management efficiency, a low debt-to-equity ratio, and significant institutional holdings, which have increased by 1.23% in the last quarter, suggesting strong confidence from knowledgeable investors.
In the broader market context, Castrol India's performance is notably strong, with a year-to-date return of 14.34%, significantly surpassing the Sensex's 6.75% during the same period. This outperformance is indicative of the stock's resilience and attractiveness to investors, particularly given its high dividend yield of 5.79% and substantial market capitalization, which constitutes 57.16% of its sector. The rising investor participation, evidenced by a 285.19% increase in delivery volume, further supports the stock's upward trajectory, reflecting growing interest and confidence in Castrol India amidst a generally positive market environment.