Why is BPL falling/rising?

As of 13-Nov, BPL Ltd's stock price is currently at Rs 67.80, reflecting a decline of Rs 4.41 or 6.11%. The stock has underperformed significantly, with a 1-week return of -6.08% and a 1-month return of -10.67%, while the Sensex has gained 1.40% and 2.61% respectively during the same periods. Today's performance indicates a gap down opening with a loss of 7.04%, and the stock has touched an intraday low of Rs 66.11, marking an 8.45% drop. Additionally, BPL is trading below all its moving averages, and there has been a notable decrease in investor participation, with delivery volume falling by 47.91% compared to the 5-day average. The stock is also close to its 52-week low, just 4.82% away from Rs 64.53.
In the broader market context, BPL's recent performance contrasts sharply with the benchmark Sensex, which has shown positive returns while BPL has continued to decline. The medical equipment sector, in which BPL operates, has also experienced a downturn, falling by 3.08%. This sector-wide decline, combined with BPL's high volatility and significant underperformance against both the sector and the benchmark, suggests a challenging environment for the stock. Overall, the combination of negative sentiment, poor trading performance, and reduced investor interest has contributed to BPL's falling stock price.