Why is Shivam Chemicals falling/rising?

As of 14-Aug, Shivam Chemicals Ltd is experiencing a decline in its stock price, currently at Rs 61.50, which reflects a decrease of Rs 1.0 or 1.6%. Today's price summary indicates that the stock underperformed its sector by 1.65%, opening with a loss of 2.08% and touching an intraday low of Rs 61.2. The stock has shown erratic trading, not trading on 3 out of the last 20 days, and has a narrow trading range of Rs 0.31. Additionally, there has been a significant drop in investor participation, with delivery volume falling by 67.74% compared to the 5-day average. Over the past week, the stock has decreased by 5.38%, while it has shown positive returns of 6.03% over the past month and 20.61% year-to-date.
In the broader market context, the Sensex has remained relatively stable with a negligible change of -0.03% over the past week, contrasting with Shivam Chemicals' significant decline. While the stock has outperformed the benchmark over the longer term, with a 20.61% increase year-to-date compared to the Sensex's 3.15%, the recent short-term performance indicates a divergence from this trend. The current decline may be attributed to the combination of lower trading volumes, erratic trading patterns, and a negative sentiment reflected in the stock's performance today.