Why is Bombay Burmah falling/rising?

As of 28-Aug, Bombay Burmah Trading Corporation Ltd's stock price is currently at Rs 1,793.00, reflecting an increase of Rs 28.0 or 1.59%. Today's performance indicates a trend reversal as the stock has gained after four consecutive days of decline. It outperformed its sector by 2.52% and reached an intraday high of Rs 1,851.1, marking a 4.88% increase. However, despite this short-term gain, the stock has underperformed over the past week and month, with declines of 3.11% and 7.81%, respectively. The company has a low debt-to-equity ratio of 0.07, but it faces challenges such as poor long-term growth, with net sales and operating profit growing at only 8.25% and 8.35% annually over the last five years. Additionally, the stock's valuation appears expensive with a price-to-book value of 2.2, and it has generated a return of -30.23% over the past year, indicating a significant decline in profitability.
In the broader market context, the Sensex has shown a decline of 2.34% over the past week and 1.00% over the past month, suggesting that while Bombay Burmah's recent performance is positive, it is still lagging behind the benchmark in terms of longer-term returns. The stock's year-to-date performance is notably poor at -15.37%, contrasting sharply with the Sensex's gain of 2.48%. This underperformance may be contributing to the cautious sentiment among investors, as evidenced by the low stake held by domestic mutual funds at only 1.51%. Overall, while there is a slight uptick in the stock price today, the long-term outlook remains concerning, which could influence investor behavior moving forward.