Why is VST Till. Tract. falling/rising?

As of 29-Aug, VST Tillers Tractors Ltd is experiencing a price increase, currently at Rs 5,290.20, reflecting a rise of 29.4 points or 0.56%. The stock is close to its 52-week high, being only 4.34% away from Rs 5,519.6. Despite this positive movement, it underperformed its sector by 1.7% today. Over the past week, the stock has shown a modest gain of 0.16%, while it has significantly outperformed the benchmark Sensex over the past month and year, with returns of 14.66% and 26.07%, respectively. The company benefits from a low debt-to-equity ratio and strong growth in operating profit, with recent quarterly results indicating substantial increases in profit after tax and net sales.
Broader market context reveals that while VST Tillers Tractors Ltd has been performing well, the overall market, as represented by the Sensex, has declined by 1.84% over the past week and 1.88% over the past month. This contrast highlights the stock's resilience in a challenging market environment. However, a decline in investor participation, evidenced by a 43.25% drop in delivery volume, could pose a risk to sustained price increases. Despite the stock's high institutional holdings, which suggest confidence from knowledgeable investors, its expensive valuation and relatively low return on equity may temper future growth expectations.