Why is Delta Auto. falling/rising?

As of 15-Sep, Delta Autocorp Ltd's stock price is currently at 69.00, reflecting a decrease of 0.35, or 0.5%. The stock's performance today has been inline with its sector, and it is trading higher than its 5-day and 20-day moving averages, although it remains below its 50-day, 100-day, and 200-day moving averages. Notably, there has been a significant increase in investor participation, with delivery volume on 12 September rising by 388.64% compared to the 5-day average. However, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
In terms of broader market context, Delta Autocorp Ltd has shown a 1-week return of 2.22%, outperforming the Sensex, which has returned 1.20% in the same period. However, over the past month, the stock has declined by 0.72%, while the Sensex has increased by 1.78%. This suggests that while the stock has had a strong short-term performance relative to the benchmark, its recent decline indicates some underlying weakness compared to the broader market trends.