Why is Unichem Labs. falling/rising?

As of 06-Oct, Unichem Laboratories Ltd is experiencing a decline in its stock price, currently at Rs 487.70, which reflects a decrease of 3.65 points or 0.74%. Today's price summary indicates that the stock has underperformed its sector by 0.85% and has fallen after two consecutive days of gains. The stock touched an intraday low of Rs 479.45, marking a 2.42% drop. Over the past week, the stock has shown a return of +3.33%, but it has underperformed in the longer term, with a -2.07% return over the past month and a significant -33.65% year-to-date. While the company has a low debt-to-equity ratio and has seen a remarkable increase in profits, its low return on equity and poor management efficiency raise concerns about its profitability, contributing to the stock's recent decline.
In the broader market context, Unichem Laboratories' short-term performance of +3.33% over the past week has outpaced the Sensex, which has returned +1.77% in the same period. However, the stock's longer-term performance remains concerning, with a -23.29% return over the past year compared to a mere +0.12% for the Sensex. This underperformance in both the near and long term, coupled with declining investor participation and liquidity issues, suggests that market sentiment may be turning negative, further impacting the stock's price movement.