Why is Dalal Street Inv falling/rising?

As of 22-Jul, Dalal Street Investments Ltd is experiencing a price increase, currently at 437.95, reflecting a rise of 6.2 points or 1.44%. The stock has shown strong performance recently, with a 5.53% increase over the past week and a notable 13.46% rise over the last month. Today's trading has been characterized by erratic activity, as the stock did not trade on one day out of the last 20. However, it has maintained its price without fluctuation since opening. Additionally, there has been a significant increase in investor participation, with delivery volume rising by 530.43% compared to the 5-day average, indicating heightened interest in the stock. The stock is currently trading above its 5-day, 20-day, 50-day, and 100-day moving averages, although it remains below the 200-day moving average.
In the broader market context, Dalal Street Investments Ltd has outperformed the Sensex by 1.65% today, which is noteworthy given that the benchmark index has seen a slight decline of 0.47% over the past week. While the stock has underperformed the Sensex over the past year with a decline of 4.79%, its strong performance in the short term contrasts with the benchmark's recent struggles. The stock's impressive returns over the past three years, at 93.95%, significantly exceed the Sensex's 46.57% increase, suggesting a robust long-term growth trajectory despite some recent volatility.