Why is OBSC Perfection falling/rising?

As of 18-Sep, OBSC Perfection Ltd's stock price is currently at Rs 339.10, reflecting an increase of Rs 2.1 or 0.62%. The stock has shown a mixed performance recently, with a decline of 1.58% over the past week, but a notable increase of 4.64% over the past month. The stock is currently 4.76% away from its 52-week high of Rs 355.25 and has outperformed its sector by 0.39% today. However, there has been a significant drop in investor participation, with delivery volume falling by 57.55% compared to the 5-day average, indicating a potential concern for liquidity despite the stock being liquid enough for trading.
Broader Market Context: In comparison to the benchmark Sensex, which has risen by 1.67% over the past week and 2.20% over the past month, OBSC Perfection's recent performance has lagged in the short term. Year-to-date, the stock has outperformed the Sensex significantly, with a return of 49.91% compared to the benchmark's 7.52%. This disparity suggests that while the stock has strong long-term potential, its recent short-term performance may be influenced by reduced trading activity and investor interest, which could be affecting its price stability.