Why is OBSC Perfection falling/rising?

As of 15-Sep, OBSC Perfection Ltd's stock price is currently at 333.40, reflecting a decrease of 3.35, or 0.99%. The stock has underperformed its sector today by 1.03%, and there has been a notable decline in investor participation, with delivery volume falling by 23.08% compared to the 5-day average. While the stock has shown a strong performance over the past month with an increase of 8.02% and a year-to-date rise of 47.39%, it has experienced a decline of 3.78% over the past week. Unfortunately, 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 1.20% over the past week, contrasting with OBSC Perfection's decline. This underperformance relative to the benchmark may indicate that investor sentiment towards the stock is weakening, especially given its recent drop in trading volume. Despite its strong year-to-date performance compared to the benchmark's 6.02% increase, the current short-term trends suggest that the stock is facing challenges that could be impacting its price negatively.