Why is Vinati Organics falling/rising?

As of 05-Sep, Vinati Organics Ltd is experiencing a decline in its stock price, currently at Rs 1,704.60, which reflects a decrease of Rs 30.1 or 1.74%. The stock has underperformed its sector by 1.1% today and has fallen after three consecutive days of gains. It reached an intraday low of Rs 1,691, marking a drop of 2.52%. Over the past week, the stock has decreased by 0.41%, and its year-to-date performance shows a decline of 5.29%. Despite a high management efficiency indicated by a return on equity (ROE) of 16.68% and a low debt-to-equity ratio of 0.01, these positive factors have not been sufficient to counteract the recent downward trend.
In the broader market context, the Sensex has increased by 1.13% over the past week, contrasting with Vinati Organics' decline. The stock's performance over the last month shows a decrease of 2.58%, while the benchmark has remained flat with a 0.00% change. This underperformance relative to the market may reflect falling investor participation, as evidenced by a 0.77% drop in delivery volume compared to the five-day average. The stock's liquidity remains adequate for trading, but the overall market sentiment appears to be favoring other investments, contributing to the stock's recent price decline.