Why is NRB Indl Bearing falling/rising?

As of 03-Sep, NRB Industrial Bearings Ltd is experiencing a decline in its stock price, currently at 26.66, which reflects a decrease of 0.84 or 3.05%. The stock has underperformed its sector today by 3.03%, despite trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Over the past week, the stock has shown a modest gain of 0.64%, but it has significantly outperformed the benchmark Sensex over the past month with a return of 19.71% compared to the Sensex's -0.04%. However, the stock has a negative book value and a weak long-term fundamental strength, indicated by a poor growth rate in net sales and a high debt-to-equity ratio, which may contribute to its current price decline.
In the broader market context, while NRB Industrial Bearings has shown positive short-term performance, it has underperformed the BSE500 over the last year, generating a return of -30.28% compared to the benchmark's -2.41%. This underperformance, coupled with a negative EBITDA and the company's risky valuation, suggests that investor sentiment may be cautious despite recent positive results in profitability and cash reserves. The rising investor participation, indicated by a significant increase in delivery volume, may not be sufficient to counterbalance the negative outlook stemming from long-term growth concerns and high debt levels.