Why is Britannia Inds. falling/rising?

As of 15-Sep, Britannia Industries Ltd is currently priced at 6,213.35, reflecting a decrease of 37.65, or 0.6%. The stock has been underperforming recently, having fallen for the last two days with a total decline of 1.15%. Despite this, the stock is trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, indicating a generally positive trend over a longer period. Over the past month, Britannia has shown a strong return of 17.10%, significantly outperforming the Sensex, which only gained 1.47%. The company also boasts a high management efficiency with a return on capital employed (ROCE) of 61.43% and a low debt to EBITDA ratio of 0.24, which suggests strong financial health and the ability to service debt effectively.
In the broader market context, Britannia's recent performance contrasts with the benchmark Sensex, which has only increased by 1.24% over the past week. While the stock has shown impressive returns over the longer term, including a 66.96% increase over the past three years, the recent decline in investor participation, as evidenced by a 31.08% drop in delivery volume, may be contributing to the current price movement. Additionally, the stock is still close to its 52-week high, just 4.18% away, which may indicate some profit-taking among investors. Overall, while the stock has strong fundamentals and institutional backing, the recent price drop reflects short-term market dynamics rather than a fundamental deterioration in the company's performance.