Why is Gallantt Ispat L falling/rising?

As of 18-Sep, Gallantt Ispat Ltd. is currently priced at Rs 664.00, reflecting a decrease of Rs 5.8 or 0.87%. The stock has underperformed its sector by 1.27% today, with an intraday high of Rs 684.5, indicating some volatility. Over the past week, the stock has seen a decline of 6.62%, although it has performed positively over the longer term, with a year-to-date increase of 91.74% and a remarkable 969.24% rise over the past three years. Despite these strong long-term returns, the stock's recent performance is affected by a significant drop in investor participation, with delivery volume falling by 31.68% compared to the five-day average, which may indicate waning interest among investors.
In the broader market context, the Sensex has gained 1.80% over the past week, contrasting with Gallantt Ispat's decline, highlighting the stock's underperformance relative to the benchmark. While the company has demonstrated strong fundamentals, such as a low debt-to-EBITDA ratio and consistent growth in net sales and operating profit, the recent drop in trading volume and the stock's inability to maintain momentum against the benchmark suggest that market sentiment may be shifting. The stock's liquidity remains adequate for trading, but the current price movement reflects a cautious outlook among investors despite the company's positive financial results in recent quarters.