Why is Global Vectra falling/rising?

As of 17-Oct, Global Vectra Helicorp Ltd's stock price is currently at 229.35, reflecting a decline of 11.05 points or 4.6%. The stock has experienced a trend reversal, falling after five consecutive days of gains. Although it opened with a gain of 3.16% today and reached an intraday high of Rs 248.25, it also hit a low of Rs 225.9, indicating significant volatility with an intraday fluctuation of 6.11%. The stock's performance today underperformed the sector by 4.01%. Over the past week, the stock has shown a strong return of 21.12%, but it has a year-to-date decline of 16.57% and a one-year decline of 21.02%. There is a notable increase in investor participation, with delivery volume rising by 941.07% against the five-day average, suggesting heightened interest despite the current price drop.
Broader Market Context: In comparison to the benchmark Sensex, which has increased by 1.76% over the past week, Global Vectra's strong weekly performance stands out. However, the stock's year-to-date performance is significantly lagging behind the Sensex, which has gained 7.44% during the same period. This divergence indicates that while the stock has had a brief period of strong returns, it is still struggling to maintain momentum in the broader market context. The overall market sentiment appears to be more favorable than that of Global Vectra, contributing to the stock's recent decline.