Why is Aditya Birla Cap falling/rising?

As of 19-Sep, Aditya Birla Capital Ltd is experiencing a decline in its stock price, currently at Rs 288.75, which reflects a decrease of Rs 2.35 or 0.81%. The stock has underperformed its sector today by 0.66%, although it is close to its 52-week high, being just 2.15% away from Rs 294.95. Over the past week, the stock has decreased by 0.89%, but it has shown positive performance over the longer term, with a year-to-date return of 62.31% and a one-year return of 25.87%. Despite these positive long-term trends, the stock's profits have slightly fallen by 0.1%, and it has a high debt-equity ratio of 4.61 times, which may raise concerns among investors.
In the broader market context, the stock's recent performance contrasts with the benchmark Sensex, which has increased by 0.88% over the past week. While Aditya Birla Capital has shown strong long-term fundamental strength, with an average return on equity of 13.22% and increased institutional investor participation, the current decline may be attributed to its recent underperformance relative to the sector and the market's overall positive movement. The stock's premium valuation compared to peers and the flat results reported in June may also contribute to investor caution, impacting its price negatively in the short term.