Why is Emerald Tyre falling/rising?

As of 07-Aug, Emerald Tyre Manufacturers Ltd is experiencing a decline in its stock price, currently at 135.00, which represents a decrease of 3.05 or 2.21%. The stock has been underperforming, having lost 7.76% over the last four days, and it has not traded on three out of the last twenty days, indicating erratic trading patterns. Additionally, the stock's delivery volume has significantly decreased by 60.14% compared to its five-day average, suggesting falling investor participation. In terms of returns, the stock has declined by 3.47% over the past week and 24.81% year-to-date, contrasting with a positive return of 4.02% for the benchmark index, the Sensex.
In the broader market context, while the Sensex has shown a modest increase of 4.02% year-to-date, Emerald Tyre's significant decline of 24.81% indicates a stark underperformance relative to the market. The stock's recent performance has been particularly poor compared to the benchmark, with a weekly decline of 3.47% against the Sensex's smaller drop of 0.70%. This disparity highlights the challenges faced by Emerald Tyre in attracting investor interest and maintaining liquidity in a market that is otherwise showing resilience.