Why is OSEL Devices falling/rising?

As of 19-Sep, OSEL Devices Ltd is experiencing a price increase, currently at 636.45, reflecting a rise of 47.75 or 8.11%. The stock has recently hit a new 52-week and all-time high of Rs. 648. It is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating strong upward momentum. Additionally, there has been a notable increase in investor participation, with delivery volume rising by 15.2% against the 5-day average. The stock has shown impressive returns, with a 1-week increase of 8.11% and a year-to-date return of 109.43%, significantly outperforming the benchmark Sensex, which has only risen by 0.85% in the same period.
In the broader market context, OSEL Devices' strong short-term performance stands in stark contrast to the Sensex, which has shown modest gains. The stock's performance over the last month and year-to-date further emphasizes its strength, with returns of 19.15% and 109.43%, respectively, compared to the Sensex's 1.39% and 7.11%. While the stock has underperformed its sector by 5.87% today, the overall liquidity remains favorable, allowing for sufficient trading activity. No specific positive or negative factors were provided, but the overall data suggests that the stock's recent rise is driven by strong investor interest and positive technical indicators.