Why is Gamco Ltd falling/rising?

As of 26-Sep, Gamco Ltd's stock price is currently at Rs 42.00, reflecting a decline of Rs 2.31 or 5.21%. The stock has been underperforming, having fallen consecutively for the last four days, resulting in a total drop of 14.53% during this period. Additionally, the stock's performance over the past week shows a significant decline of 10.92%, while its year-to-date performance is down 65.66%. The stock's trading volume has also decreased, with delivery volume dropping by 57.38% against the five-day average, indicating falling investor participation. There is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader Market Context: In comparison to the benchmark Sensex, which has decreased by 2.66% over the past week, Gamco Ltd's decline of 10.92% indicates a more pronounced underperformance. While the Sensex has shown a slight positive return of 2.93% year-to-date, Gamco Ltd's significant drop of 65.66% highlights a stark contrast in performance. This suggests that the stock is not only struggling in the short term but also facing challenges relative to broader market trends.