Why is Delta Auto. falling/rising?

As of 17-Sep, Delta Autocorp Ltd's stock price is currently at 67.75, reflecting a decrease of 1.85, or 2.66%. The stock has underperformed its sector today, and while it is higher than the 20-day moving average, it remains lower than the 5-day, 50-day, 100-day, and 200-day moving averages. Additionally, there has been a significant drop in investor participation, with delivery volume falling by 87.58% against the 5-day average. The stock's performance over the past week shows a slight increase of 0.59%, but it has declined by 2.52% over the past month, indicating a recent trend of underperformance compared to the benchmark.
In the broader market context, the Sensex has outperformed Delta Autocorp Ltd, gaining 1.43% over the past week and 2.84% over the past month. This contrast highlights the stock's struggles relative to the overall market performance. The lack of available positive or negative factors further complicates the understanding of the stock's recent movement, suggesting that external influences or company-specific news may not be driving the price changes at this time.