Why is Ushanti Colour falling/rising?

As of 19-Sep, Ushanti Colour Chem Ltd is experiencing a price increase, currently at 46.80, reflecting a rise of 7.8 or 20.0%. The stock has outperformed its sector today by 20.33%, and its current price is higher than the 5-day, 20-day, and 50-day moving averages, although it remains below the 100-day and 200-day moving averages. Despite this positive movement, there is a notable decline in investor participation, with delivery volume on 18 September falling by 87.18% compared to the 5-day average. Over the past week, the stock has shown a significant return of +23.16%, although it has underperformed over the longer term, with a year-to-date decline of -24.33% and a one-year decline of -25.66%. The positive and negative factors section is unavailable, which limits further insights into specific influences on the stock's movement.
Broader market context indicates that while Ushanti Colour Chem Ltd has had a strong short-term performance, the benchmark Sensex has only increased by 0.85% over the past week. This suggests that the stock's recent gains are not reflective of broader market trends, as it has significantly outperformed the benchmark during this period. However, the stock's longer-term performance remains concerning, with negative returns over one month, year-to-date, and one year, contrasting sharply with the Sensex's positive return of 7.11% year-to-date. This divergence highlights the challenges faced by Ushanti Colour Chem Ltd in maintaining investor confidence despite its recent price rise.