Why is Vital Chemtech falling/rising?

As of 09-Jun, Vital Chemtech Ltd's stock price is currently at 68.25, reflecting an increase of 3.25, or 5.0%. The stock has outperformed its sector today by 3.87%, and its performance over the past week shows a return of +1.71%, which is slightly better than the Sensex's +1.56%. However, the stock has been underperforming in the longer term, with a year-to-date decline of -8.63% compared to the Sensex's gain of +6.17%. The stock's moving averages indicate that it is currently higher than the 5-day, 20-day, and 50-day averages but lower than the 100-day and 200-day averages. Additionally, there has been a decline in investor participation, with delivery volume falling by -7.41% against the 5-day average, which could indicate reduced interest in the stock.
In the broader market context, while Vital Chemtech's short-term performance has been positive, it still lags behind the benchmark in the year-to-date and one-year returns, which may affect investor sentiment. The Sensex has shown stronger growth over these periods, with a +6.17% year-to-date return compared to Vital Chemtech's -8.63%. This disparity may contribute to cautious trading behavior among investors, despite the recent uptick in the stock price. Overall, the combination of short-term gains and long-term underperformance, along with declining investor participation, paints a complex picture of the stock's current standing in the market.