Why is Envair Electrody falling/rising?

As of 28-Oct, Envair Electrody Ltd's stock price is currently at Rs 95.92, reflecting a decrease of Rs 5.04 or 4.99%. The stock has been on a downward trend, having fallen for the last three consecutive days, resulting in a total decline of 22.58% during this period. Additionally, the stock has underperformed its sector by 3.89% today. In terms of returns, the stock has experienced a significant decline of 18.18% over the past week and a year-to-date drop of 27.80%. While it has shown strong performance over the longer term with a 3-year increase of 187.19% and a 5-year increase of 243.80%, the recent negative momentum indicates a troubling short-term outlook. There is no information available on positive or negative factors that could further explain the stock's recent movement.
Broader Market Context: In comparison to the benchmark Sensex, which has gained 0.24% over the past week and 8.30% year-to-date, Envair Electrody's short-term performance is notably weaker. The stock's recent decline contrasts sharply with the benchmark's positive trajectory, highlighting a significant underperformance in the short term. This divergence suggests that while the broader market is experiencing gains, Envair Electrody is facing challenges that are impacting investor confidence and participation, as evidenced by a drastic drop in delivery volume.