Why is Transrail Light falling/rising?

As of 22-Aug, Transrail Lighting Ltd's stock is currently priced at 779.90, reflecting a decrease of 12.2 points or 1.54%. The stock has underperformed its sector by 2.6% today and has experienced a trend reversal, falling after two consecutive days of gains. It touched an intraday low of Rs 771.5, indicating a significant decline. Over the past week, the stock has decreased by 1.34%, although it has shown a positive return of 5.92% over the past month and an impressive 43.43% year-to-date. The company has demonstrated strong long-term fundamentals, with a robust average Return on Capital Employed (ROCE) of 34.87% and healthy growth in net sales and operating profit. Despite these strengths, the recent price decline may be attributed to short-term market fluctuations and the stock's current underperformance relative to its sector.
In the broader market context, the Sensex has increased by 0.88% over the past week, contrasting with Transrail's decline, which suggests that the stock's recent performance is not aligned with the overall market trend. While the stock has shown strong long-term growth and positive quarterly results, including a significant increase in net sales and profit before tax, the immediate market reaction appears to be negative. The rising investor participation, indicated by a substantial increase in delivery volume, may provide some support; however, the stock's current movement reflects a cautious sentiment among investors in the short term.