Why is OBSC Perfection falling/rising?

As of 16-Sep, OBSC Perfection Ltd's stock price is currently at 337.05, reflecting an increase of 3.65, or 1.09%. The stock has shown a mixed performance recently, with a 1-week decline of 3.70% while it has gained 9.20% over the past month. Today's price summary indicates that the stock has outperformed its sector by 0.92%. However, there is a notable decline in investor participation, with delivery volume falling by 22.73% against the 5-day average. The stock remains liquid enough for trading, based on 2% of the 5-day average traded value. There is no information available regarding positive or negative factors that could further clarify the stock's recent movement.
In the broader market context, the stock's short-term performance has been less favorable compared to the benchmark, as it has declined over the past week while the Sensex has increased by 1.49%. However, over the longer term, OBSC Perfection Ltd has significantly outperformed the benchmark with a year-to-date return of 49.01% compared to the Sensex's 6.74%. This indicates that while the stock is currently experiencing some short-term volatility, its overall performance remains strong relative to the broader market.