Why is ABM Knowledge falling/rising?

As of 07-Nov, ABM Knowledgeware Ltd's stock price is currently at 289.90, reflecting a decrease of 9.65, or 3.22%. The stock has been underperforming recently, having fallen consecutively for the last three days, resulting in a total decline of 8.64%. Today's trading saw the stock reach an intraday low of Rs 284.6, which is a drop of 4.99%. Additionally, the stock's performance over the past week shows a decline of 6.35%, while it has performed well over the longer term, with a year-to-date increase of 62.18% and a one-year return of 106.63%. However, there has been a notable decrease in investor participation, with delivery volume dropping by 56.15% compared to the five-day average, indicating a lack of buying interest.
In the broader market context, the Sensex has experienced a minor decline of 0.86% over the past week, which suggests that the market conditions are not particularly favorable. Despite ABM Knowledgeware's strong performance over the longer term, the recent short-term underperformance relative to the benchmark indicates that the stock is facing challenges that may be specific to the company or sector. The liquidity of the stock remains adequate for trading, but the significant drop in delivery volume and the stock's current position below its recent moving averages suggest that investor sentiment may be shifting negatively, contributing to the stock's recent price decline.