Why is OSEL Devices falling/rising?

As of 09-Oct, OSEL Devices Ltd is experiencing a price increase, currently trading at 590.35, which reflects a rise of 28.1 or 5.0%. The stock has outperformed its sector by 5.39% today and is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. However, there has been a notable decline in investor participation, with delivery volume falling by 59.84% compared to the 5-day average. Despite this drop in participation, the stock has shown strong performance over the year, with a year-to-date increase of 94.26% and a remarkable 234.38% rise over the past year. 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, OSEL Devices' short-term performance over the past week shows a decline of 0.95%, while the benchmark Sensex has increased by 1.39%. This indicates that while the stock is currently rising, it has not performed as well as the benchmark in the short term. However, its impressive long-term returns, particularly the 234.38% increase over the past year compared to the Sensex's modest 0.80% gain, suggest that the stock has been a strong performer overall despite recent fluctuations in investor participation.