Why is BCPL Railway falling/rising?

As of 23-Sep, BCPL Railway Infrastructure Ltd is currently priced at Rs 80.50, reflecting a decrease of Rs 1.76 or 2.14%. The stock has underperformed its sector by 2.6% today and has fallen after three consecutive days of gains. It reached an intraday low of Rs 80, which is a decline of 2.75%. Over the past week, the stock has seen a slight decrease of 0.69%, and its year-to-date performance shows a significant drop of 20.16%. Despite a rise in investor participation, with delivery volume increasing by 49.57% against the five-day average, the stock's fundamentals indicate weak long-term strength, highlighted by a -8.83% CAGR growth in operating profits over the last five years and a low return on equity of 7.60%.
In the broader market context, the stock's short-term performance contrasts with the benchmark Sensex, which has shown a slight decline of 0.34% over the past week. While the market has generated a negative return of -4.69% in the last year, BCPL Railway's return of -18.03% indicates a more pronounced underperformance. The company's attractive valuation, trading at a discount compared to peers, is overshadowed by its weak long-term fundamentals and flat results in recent quarters, contributing to the stock's downward movement.