Why is Sunil Industries falling/rising?

As of 08-Oct, Sunil Industries Ltd is experiencing a decline in its stock price, currently at Rs 88.20, which represents a decrease of 4.44 or 4.79%. The stock has underperformed its sector by 4.37% today and opened with a loss of 4.79%. It has shown erratic trading patterns, not trading on three days out of the last twenty. The stock's performance over the past week reflects a significant drop of 9.54%, although it has seen a positive return of 30.67% year-to-date. Additionally, the delivery volume has decreased by 28.57% compared to the five-day average, indicating falling investor participation. There is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In the broader market context, the Sensex has increased by 0.98% over the past week, contrasting sharply with Sunil Industries' decline. While the stock has performed well over the longer term, with a 39.89% increase over the past year, its short-term performance is significantly lagging behind the benchmark. This divergence suggests that while the stock has had a strong overall performance, recent trends indicate a troubling short-term outlook that may be influencing investor sentiment negatively.