Why is OSEL Devices falling/rising?

As of 06-Aug, OSEL Devices Ltd is experiencing a decline in its stock price, currently at 447.80, which reflects a decrease of 6.15 or 1.35%. The stock has underperformed its sector today by 0.51% and opened with a loss of 2.96%. It touched an intraday low of Rs 440, indicating a drop of 3.07%. Additionally, the stock has shown erratic trading patterns, not trading on 2 out of the last 20 days, and has seen a significant drop in delivery volume, which fell by 79.74% against the 5-day average. In terms of performance, the stock has had a strong month with a return of 38.79%, but it has declined by 3.76% over the past week.
In the broader market context, the Sensex has decreased by 1.13% over the past week, indicating that while OSEL Devices is underperforming, the overall market is also experiencing a downturn. Year-to-date, OSEL Devices has outperformed the Sensex with a return of 47.35% compared to the benchmark's 3.93%. This suggests that despite the current decline, the stock has had a strong performance in the longer term. However, the recent drop in investor participation and the stock's erratic trading behavior may be contributing factors to its current price movement.