Why is NRB Bearings falling/rising?

As of 18-Sep, NRB Bearings Ltd is currently priced at 283.95, reflecting an increase of 1.35 or 0.48%. Today's performance indicates that the stock has outperformed its sector by 0.42%. However, the stock's recent performance shows mixed results; it has underperformed the benchmark Sensex over the past week and month, with returns of +0.66% and -1.32%, respectively. Despite a decline of 9.41% over the past year, the company has demonstrated strong fundamentals, including a low Debt to EBITDA ratio of 1.06 times and a significant annual growth rate of 72.65% in operating profit. The stock is trading at a discount compared to its peers, and its profits have risen by 45.3% over the past year, contributing to a favorable PEG ratio of 0.4.
In the broader market context, the Sensex has outperformed NRB Bearings in the short term, with a 1.80% increase over the past week and a 2.14% increase over the past month. This suggests that while NRB Bearings has shown some positive movement today, it is still lagging behind the overall market trends. Additionally, the falling investor participation, indicated by a 9.88% decrease in delivery volume, could be a concern for future price movements. Overall, while the stock has some positive indicators, its recent performance relative to the benchmark and declining trading volume may contribute to cautious investor sentiment.