Why is Expo Gas Contain falling/rising?

As of 15-Jul, Expo Gas Containers Ltd is currently priced at 69.79, reflecting a decrease of 0.41 or 0.58%. Despite this decline, the stock has shown strong performance over the past week, with a return of 2.74%, while the Sensex has fallen by 1.36%. The stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a generally positive trend. Additionally, there has been a significant increase in investor participation, with delivery volume rising by 125.05% compared to the 5-day average. The company has reported impressive financial results, including a 134.33% growth in net profit and consistent positive results over the last three quarters, which supports its strong performance.
In the broader market context, while Expo Gas Containers Ltd has outperformed the Sensex over various periods, including a remarkable 103.35% return over the past year compared to the Sensex's 2.36%, it is currently underperforming its sector by 1.09%. The stock's fair valuation, indicated by a PEG ratio of 0.2 and a return on capital employed (ROCE) of 8.9, suggests it is trading at a discount relative to its peers. This combination of strong historical performance and current valuation metrics may contribute to a cautious outlook despite the recent price decline.