Why is Castrol India falling/rising?

As of 17-Jul, Castrol India Ltd. is currently priced at 223.60, reflecting a slight increase of 0.1 (0.04%). The stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a positive trend in its price movement. However, there has been a notable decline in investor participation, with delivery volume falling by 57.19% compared to the 5-day average. Despite this, the stock has shown strong performance over the past month, with a return of +6.12%, and a year-to-date increase of +13.33%. The company also boasts a high management efficiency with a return on equity (ROE) of 42.39%, a low debt-to-equity ratio, and increased institutional holdings, which have risen by 1.23% over the previous quarter.
In the broader market context, Castrol India's performance has been favorable compared to the Sensex, which has declined by 1.12% over the past week. The stock's strong liquidity, with a trading value sufficient for a trade size of Rs 3.04 crore, further supports its stability. Additionally, Castrol India constitutes a significant portion of its sector, with a market cap of Rs 22,107 crore, representing 56.73% of the entire sector. While the stock has experienced a decline of 17.05% over the past year, its recent upward movement and solid fundamentals suggest resilience in a challenging market environment.