Why is Yash Optics falling/rising?

As of 26-Sep, Yash Optics & Lens Ltd is experiencing a decline in its stock price, currently at 134.00, which reflects a decrease of 4.85 or 3.49%. The stock's performance today is in line with the sector, although it is currently above the 50-day, 100-day, and 200-day moving averages, but below the 5-day and 20-day moving averages. Additionally, there has been a notable drop in investor participation, with delivery volume falling by 28.57% against the 5-day average. Over the past week, the stock has decreased by 11.26%, while it has shown a significant increase of 16.52% over the past month and a year-to-date rise of 54.02%. However, the absence of positive or negative dashboard data limits the understanding of specific factors influencing the stock's recent movement.
In the broader market context, the stock's short-term performance has been notably worse than the benchmark, with a 1-week decline of 11.26% compared to the Sensex's decrease of 2.65%. This suggests that while the stock has performed well over the longer term, its recent downturn is more pronounced than the overall market trend. The year-to-date performance of Yash Optics shows a substantial outperformance compared to the Sensex, which has only increased by 4.27%. This contrast highlights that despite the current decline, the stock has had a strong overall performance in 2023, but recent investor sentiment appears to be shifting negatively.