Why is Sika Interplant falling/rising?

As of 21-Jul, Sika Interplant Systems Ltd is experiencing a decline in its stock price, currently at 1,199.40, which reflects a decrease of 13.8 points or 1.14%. The stock has underperformed its sector by 0.65% today and has seen a consecutive fall over the last two days, resulting in a total decline of 2.15% during this period. Over the past week, the stock has decreased by 4.60%, and in the last month, it has dropped by 18.79%. Despite these short-term declines, the company has shown strong long-term performance, with a remarkable 136.60% increase year-to-date and a 106.79% rise over the past year. The company also boasts positive financial results, including the highest return on capital employed (ROCE) at 27.26% and record net sales and profit before depreciation, interest, and taxes (PBDIT) for the last quarter.
In the broader market context, the Sensex has remained relatively stable with a minimal decline of 0.06% over the past week and 0.25% over the last month. While Sika Interplant's short-term performance has lagged behind the benchmark, its long-term returns significantly outperform the Sensex, which has only increased by 5.20% year-to-date. The stock's recent price movement may be influenced by falling investor participation, as indicated by a 38.32% drop in delivery volume compared to the five-day average, which could signal reduced interest among investors despite the company's strong fundamentals.