Why is Navin Fluo.Intl. falling/rising?

As of 11-Jul, Navin Fluorine International Ltd is experiencing a price increase, currently at 5,086.30, reflecting a rise of 82.4 points or 1.65%. The stock is trading close to its 52-week high, just 0.95% away from Rs 5,134.65, and has outperformed its sector by 3% today. Over the past week, the stock has gained 3.00%, and in the last month, it has risen by 15.78%, significantly outperforming the benchmark Sensex, which has seen a decline of 1.12% in the same period. The company's strong performance is supported by high management efficiency, a low debt-to-EBITDA ratio, and impressive quarterly results, including a 72.18% growth in profit before tax. Additionally, institutional holdings have increased, indicating confidence from larger investors.
Broader market context shows that while the stock has performed well, the overall market has struggled, with the Sensex showing a slight decline. The stock's year-to-date return of 56.66% and a one-year return of 39.53% further highlight its strong performance relative to the market's modest gains of 5.58% and 3.26%, respectively. This positive momentum is bolstered by rising investor participation, as evidenced by a significant increase in delivery volume. However, there are concerns regarding long-term growth potential and valuation metrics, which could pose risks if not addressed.