Why is NDA Securities falling/rising?

As of 16-Sep, NDA Securities Ltd's stock price is currently at Rs 45.00, reflecting an increase of Rs 2.3 or 5.39%. Today, the stock has shown significant volatility, with an intraday high of Rs 51.2 (up 19.91%) and a low of Rs 41 (down 3.98%), indicating a wide trading range of Rs 10.2. Despite this volatility, the stock has outperformed its sector by 5.11%. Over the past week, the stock has gained 3.09%, while it has experienced a year-to-date increase of 38.38%. However, the stock's performance over the last month shows a decline of 4.42%, and there has been a notable decrease in investor participation, with delivery volume dropping by 39.1% against the five-day average.
Broader Market Context: In comparison to the benchmark Sensex, which has risen by 1.58% over the past week, NDA Securities has outperformed significantly. The stock's strong year-to-date performance of 38.38% contrasts with the Sensex's 5.43% increase, highlighting its relative strength in the market. However, the recent decline in delivery volume suggests a potential concern regarding sustained investor interest, which could impact future price movements. Overall, while the stock is currently rising, the mixed signals from its recent performance and declining participation may warrant caution among investors.