Why is Heidelberg Cem. falling/rising?

As of 01-Sep, HeidelbergCement India Ltd's stock price is currently at 207.60, reflecting an increase of 1.7 (0.83%). The stock has recently experienced a trend reversal, gaining after seven consecutive days of decline. Although it underperformed its sector by 0.55% today, there has been a notable increase in investor participation, with delivery volume rising by 27.26% compared to the five-day average. Despite a year-to-date return of -0.19% and a one-year return of -10.07%, the stock is trading at a premium relative to its peers, with a high dividend yield of 3.89%. The company's low debt-to-equity ratio and fair valuation, indicated by a return on equity of 8.2 and a price-to-book value of 3.4, suggest a stable financial position, although profits have declined by 25.9% over the past year.
In the broader market context, HeidelbergCement's short-term performance has been weaker than the benchmark, with a one-week return of -2.01% compared to the Sensex's -1.56%. This underperformance in the short term contrasts with the stock's positive movement today, indicating a potential recovery phase. However, the stock's longer-term performance remains concerning, as it has lagged behind the Sensex over the past year and month. The overall market sentiment and the stock's recent trend reversal may suggest a cautious optimism among investors, but the historical underperformance and declining profits highlight ongoing challenges for the company.