Why is VST Till. Tract. falling/rising?

As of 07-Jul, VST Tillers Tractors Ltd is experiencing a price increase, currently at Rs 4,083.25, which reflects a rise of Rs 133.25 or 3.37%. The stock has shown strong performance today, outperforming its sector by 2.72% and reaching an intraday high of Rs 4,119.3, marking a 4.29% increase. Over the past week, the stock has gained 10.62%, while its performance over the past month is up 7.45%. Despite a year-to-date decline of 21.78%, the company exhibits healthy long-term growth, with operating profit increasing at an annual rate of 143.02%. Additionally, the stock has a low debt-to-equity ratio and high institutional holdings at 23.19%, indicating strong investor confidence.
In the broader market context, the Sensex has seen a slight decline of 0.20% over the past week, contrasting with VST Tillers' notable gains. While the stock's short-term performance has significantly outpaced the benchmark, its year-to-date performance lags behind the Sensex, which has risen by 6.79%. The stock's liquidity remains adequate for trading, although there has been a notable decrease in investor participation, with delivery volume falling by 40.08% against the five-day average. This decline in participation could be a concern moving forward, despite the positive indicators of growth and institutional support.