Why is Yash Optics falling/rising?

As of 04-Aug, Yash Optics & Lens Ltd is currently priced at Rs 92.75, reflecting an increase of Rs 0.5, or 0.54%. Despite this positive change, the stock has underperformed its sector today, opening with a loss of 3.52% and reaching an intraday low of Rs 89. Over the past week, the stock has seen a decline of 0.80%, while it has performed better over the past month with a gain of 4.33%. Year-to-date, the stock is up 6.61%, contrasting with a 4.38% decline over the past year. The stock is trading above its moving averages across various time frames, indicating a generally positive trend, although specific positive or negative factors impacting the stock's recent movement are not available.
In the broader market context, the Sensex has shown a slight gain of 0.17% over the past week, while Yash Optics has declined, indicating that the stock is not keeping pace with the benchmark. Over the past month, while Yash Optics has gained 4.33%, the Sensex has declined by 2.90%, suggesting that the stock has been relatively resilient compared to the broader market. However, the stock's recent performance today, particularly its significant opening loss, highlights potential concerns among investors that may not be reflected in the longer-term returns.