Why is Cochin Shipyard falling/rising?

As of 15-Jul, Cochin Shipyard Ltd's stock price is currently at 1,924.25, reflecting a decrease of 5.3 points or 0.27%. The stock has been experiencing a downward trend, having fallen for the last four consecutive days, resulting in a total decline of 5.53% during this period. Despite this recent decline, the stock has shown strong performance year-to-date with a gain of 24.97%, although it has dropped 29.94% over the past year. The stock's delivery volume has increased significantly, indicating rising investor participation, and it remains liquid enough for trading. The company also boasts a low debt-to-equity ratio and has reported positive financial results, including the highest net sales and profit after tax in its latest quarter.
In the broader market context, Cochin Shipyard's short-term performance has been notably worse than the benchmark Sensex, which has only declined by 1.36% over the past week, while Cochin Shipyard has dropped 4.78%. This underperformance in the short term contrasts with its impressive long-term returns, where it has gained over 1,000% in the last three years. The recent price movement may reflect market sentiment and investor reactions to the stock's performance relative to the benchmark, despite the company's solid fundamentals and positive financial indicators.