Why is GSB Finance falling/rising?

As of 26-Sep, GSB Finance Ltd is currently priced at 39.95, reflecting a decrease of 1.42, or 3.43%. The stock has been underperforming, having lost 8.2% over the last three days and opened today with a loss of 3.26%. Despite touching an intraday high of Rs 42.99, it also reached a low of Rs 39.31, indicating significant volatility. The stock has shown a mixed performance in the past week, gaining 1.19%, but it has a year-to-date decline of 18.00%. Additionally, the delivery volume has significantly decreased by 64.61% compared to the five-day average, suggesting falling investor participation, which may contribute to the stock's downward pressure. In the broader market context, GSB Finance's recent performance contrasts with the Sensex, which has declined by 2.66% over the past week. While the stock has outperformed the benchmark over the past month with a return of 31.07%, its year-to-date performance is notably poor compared to the Sensex's gain of 2.93%. The stock's liquidity remains adequate for trading, but the overall market sentiment appears to be affecting its price negatively, as indicated by the recent consecutive falls and lower trading volumes.