Why is Castrol India falling/rising?

As of 25-Jul, Castrol India Ltd. is experiencing a decline in its stock price, currently at Rs 222.50, which reflects a decrease of Rs 5.45 or 2.39%. The stock has underperformed its sector by 0.28% today and has been on a downward trend for the last two days, accumulating a total loss of 2.71%. Despite a positive performance over the past month with a return of 5.40%, the stock has faced challenges, including a significant year-over-year decline of 17.79%. The company maintains a high management efficiency with a return on equity of 42.39% and a low debt-to-equity ratio, which are positive indicators. Additionally, it has a high institutional holding of 25.24%, suggesting confidence from larger investors. However, the stock's recent performance is impacted by a broader decline in the lubricants sector, which has fallen by 2.11%. In the broader market context, Castrol India's short-term performance over the past week shows a gain of 0.45%, contrasting with the Sensex, which has decreased by 0.36%. Year-to-date, Castrol India has outperformed the Sensex, returning 12.77% compared to the index's 4.25%. However, the stock's recent consecutive falls and the sector's downturn may be influencing investor sentiment negatively. The liquidity of the stock remains adequate, with a delivery volume increase of 35.56% against the five-day average, indicating rising investor participation despite the current price decline.