Why is Yash Optics falling/rising?

As of 11-Sep, Yash Optics & Lens Ltd is currently priced at Rs 142.00, experiencing a decline of Rs 0.35, which represents a decrease of 0.25%. Despite this slight drop, the stock has shown strong performance over various time frames, with a 1-week return of 9.95%, a 1-month return of 44.02%, and a year-to-date return of 63.22%. The stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a generally positive trend. Additionally, there has been a notable increase in investor participation, with delivery volume rising by 94.92% compared to the 5-day average. However, it underperformed its sector by 1.93% today, which may have contributed to the current price decline.
In the broader market context, Yash Optics has significantly outperformed the benchmark Sensex over the past week, month, and year, with returns of 9.95%, 44.02%, and 51.06%, respectively, compared to the Sensex's returns of 1.10%, 1.71%, and 0.35%. This strong performance relative to the benchmark suggests that while the stock is experiencing a minor setback today, its overall trajectory remains positive. The liquidity of the stock is also favorable, as it is liquid enough for trading sizes of Rs 0.02 crore, which supports ongoing investor interest despite the recent price movement.