Why is Prima Industries falling/rising?

As of 19-Aug, Prima Industries Ltd is experiencing a decline in its stock price, currently at 19.90, which reflects a decrease of 0.24 or 1.19%. The stock has underperformed its sector today by 5.24%, and while it is trading higher than its 5-day and 50-day moving averages, it remains below the 20-day, 100-day, and 200-day moving averages. Over the past week, the stock has seen a return of -2.93%, and year-to-date, it has significantly underperformed with a decline of 30.47%. Additionally, there has been a notable drop in investor participation, with delivery volume falling by 27.08% against the 5-day average, indicating reduced interest in trading the stock.
In the broader market context, the Sensex has gained 1.76% over the past week, contrasting with Prima Industries' negative performance. The solvent extraction sector, in which Prima operates, has seen an increase of 4.13%, further highlighting the company's struggles relative to its peers. The stock's year-to-date performance is particularly concerning, as it has lagged behind the benchmark, which has risen by 4.49%. Overall, the combination of poor stock performance, reduced trading activity, and underperformance compared to both the sector and the benchmark contributes to the downward pressure on Prima Industries' stock price.