Why is NBCC falling/rising?

As of 12-Sep, NBCC (India) Ltd is currently priced at 106.45, reflecting a decrease of 1.35, or 1.25%. Today's price summary indicates that the stock has underperformed its sector, falling after five consecutive days of gains. It opened with a gain of 2.89% and reached an intraday high of Rs 110.92, but ultimately closed lower. Over the past week, the stock has shown a positive return of 4.07%, although it has declined by 0.37% over the past month. Despite a year-to-date increase of 14.68%, the stock has underperformed over the last year with a return of -10.54%. The company exhibits high management efficiency with a return on equity (ROE) of 20.01% and a low debt-to-equity ratio, which supports its healthy long-term growth prospects. However, the stock is trading at a premium compared to its peers, and while profits have risen, the PEG ratio suggests that the stock may be overvalued.
In the broader market context, the Sensex has increased by 1.48% over the past week and 2.08% over the past month, indicating that while NBCC has experienced short-term gains, it has not kept pace with the benchmark. The stock's recent decline may be attributed to a trend reversal after a period of gains, despite rising investor participation, particularly from institutional investors who have increased their stake. This suggests a mixed sentiment among investors, as institutional investors typically have more resources to analyze company fundamentals. Overall, while there are positive indicators regarding management efficiency and growth potential, the stock's current performance reflects a cautious market sentiment amid broader market gains.