Why is NDA Securities falling/rising?

As of 12-Aug, NDA Securities Ltd is currently priced at 43.64, experiencing a decline of 0.21, or 0.48%. The stock has shown a trend reversal, falling after two consecutive days of gains. Despite this recent decline, it has outperformed its sector by 0.43% today. Over the past week, the stock has increased by 6.28%, while it has seen a significant drop of 13.75% over the past month. Year-to-date, the stock has performed well with a gain of 34.19%, and it has also shown impressive long-term growth, with a 263.97% increase over the past three years. The delivery volume has risen by 28.74% against the five-day average, indicating rising investor participation, although there is no specific information available regarding positive or negative factors impacting the stock.
In the broader market context, the Sensex has declined by 0.59% over the past week, which contrasts with NDA Securities' strong performance during the same period. While the stock has outperformed the benchmark recently, its month-to-date performance shows a stark difference, with the Sensex down only 2.75% compared to NDA's 13.75% drop. This suggests that while NDA Securities has had a robust year overall, its recent volatility may be influenced by broader market trends and investor sentiment.