Why is Delta Auto. falling/rising?

As of 22-Sep, Delta Autocorp Ltd's stock is currently priced at 68.25, reflecting a decrease of 0.6, or 0.87%. The stock has underperformed its sector by 1.12% today, and its delivery volume has significantly dropped by 50% compared to the 5-day average, indicating falling investor participation. While the stock has shown a positive return of 1.56% over the past month, it has declined by 1.09% over the past week, contrasting with the Sensex, which has gained 0.53% in the same timeframe. The stock is currently trading higher than its 20-day moving average but lower than its 5-day, 50-day, 100-day, and 200-day moving averages, suggesting a mixed performance trend.
In the broader market context, Delta Autocorp's recent performance has lagged behind the benchmark, particularly in the short term, as indicated by its negative weekly return compared to the Sensex's positive return. The overall market has shown resilience, with the Sensex up 1.34% over the past month and 6.59% year-to-date, while Delta Autocorp's year-to-date performance is not available. This divergence may reflect broader investor sentiment favoring other sectors or stocks, contributing to the downward pressure on Delta Autocorp's stock price.