Why is Eco Recyc. falling/rising?

As of 04-Aug, Eco Recycling Ltd's stock price is currently at Rs 643.10, reflecting an increase of Rs 30.6 or 5.0%. Today's price summary indicates that the stock outperformed its sector by 4%, reaching an intraday high of Rs 643.1. However, despite this positive movement, the stock has shown a decline of 0.53% over the past week and a significant drop of 33.77% year-to-date. The company has a low debt-to-equity ratio of 0.03 times and has demonstrated healthy long-term growth with net sales increasing at an annual rate of 33.47%. Nevertheless, negative results reported for June 25, including the lowest quarterly net sales and operating profit margins, coupled with a high price-to-book value ratio, suggest that the stock may be overvalued compared to its peers.
In the broader market context, while the Sensex has gained 0.16% over the past week, Eco Recycling Ltd's short-term performance has lagged behind, indicating a relative underperformance. The stock's year-to-date decline of 33.77% starkly contrasts with the Sensex's positive return of 3.69% during the same period. Additionally, the falling investor participation, with a 28.1% decrease in delivery volume against the five-day average, raises concerns about liquidity and investor confidence. The lack of domestic mutual fund investment, which stands at 0%, further highlights potential apprehensions regarding the stock's valuation and business outlook.