Alliancebernstein Holding: MACD Death Cross and KDJ Death Cross on 15-minute chart.

Based on the technical analysis of Alliancebernstein Holding's 15-minute chart, the MACD indicator has recently crossed below its signal line, which is often referred to as a "Death Cross." Additionally, the KDJ indicator has also crossed below its signal line, indicating a shift in momentum towards the downside. This suggests that the stock price has the potential to continue falling and may further decrease in the coming days.