Final answer:
When a bullish engulfing candle forms at the end of an uptrend, it signals a bullish reversal and is likely to lead to further price increases.
Step-by-step explanation:
When a bullish engulfing candle forms at the end of an uptrend, the bullish reversal is much more likely as it represents a shift in market sentiment from bearish to bullish. The bullish engulfing candle is a strong signal that buying pressure has overtaken selling pressure, indicating that the price may continue to rise.