Why is Envair Electrody falling/rising?

As of 15-Oct, Envair Electrody Ltd is experiencing a significant rise in its stock price, currently at 83.99, reflecting an increase of 5.89 or 7.54%. The stock has been on a positive trajectory, gaining for the last four consecutive days and achieving a remarkable 19.56% return during this period. It has outperformed its sector by 7.01% today and reached an intraday high of Rs 90, indicating strong investor interest. Additionally, the stock has shown high volatility with an intraday volatility of 7.64%, and there has been a notable increase in delivery volume, which rose by 285.66% against the 5-day average, suggesting rising investor participation. However, there is no information available regarding positive or negative factors that could further explain the stock's recent movement.
Broader market context indicates that Envair Electrody Ltd has significantly outperformed the benchmark Sensex in the short term, with a 1-week return of +18.06% compared to the Sensex's +1.02%. Over the past month, the stock has also shown strong performance with a +13.58% return against the Sensex's +1.00%. Despite a year-to-date decline of -36.78% compared to the Sensex's +5.72%, the stock's recent gains highlight a potential recovery phase, particularly in the context of its impressive 3-year and 5-year returns of +205.42% and +270.00%, respectively, which far exceed the benchmark's performance.