Why is SignatureGlobal falling/rising?

As of 22-Sep, SignatureGlobal India Ltd is currently priced at 1,109.80, reflecting an increase of 3.15 (0.28%). The stock has shown a performance today that outperformed its sector by 0.35%, with an intraday high of Rs 1130.6, marking a rise of 2.16%. However, despite this positive movement, the stock has underperformed against the benchmark Sensex over the past week, month, and year, with returns of -2.31%, -0.92%, and -26.99%, respectively. The company has demonstrated strong financial health with a low debt-to-equity ratio and impressive growth in net sales and operating profit, but it has also been characterized by a high price-to-book value and a significant underperformance against its peers over the last three years.
In the broader market context, while the Sensex has shown a slight gain of 0.46% over the past week, SignatureGlobal's recent performance indicates a divergence from this trend, as it has consistently lagged behind the benchmark. The stock's long-term growth potential is evident from its strong sales growth and positive quarterly results, yet its valuation remains a concern, reflected in its negative returns over the past year. This combination of factors suggests that while there may be short-term upward movement, the overall sentiment remains cautious due to the stock's historical underperformance and high valuation metrics.