A bearish filled candle on a gap up often shows that sellers stepped in aggressively after a strong open. Even though the stock began the session higher, the filled body means it closed below the open, which can signal rejection of higher prices and a shift in control toward sellers. Traders often compare this pattern with a bullish hollow candle on a gap down, since the two patterns reflect opposite intraday reversals in sentiment.
An example of a stock failing after a gap-up open and closing weak.
Bearish candle with a filled body after a gap up
A gap-up open often creates bullish expectations. When the stock reverses from that strength and closes below the open, it can show that demand was not strong enough to absorb sellers. That can be especially important near resistance or after an extended rally.
The pattern becomes stronger when it appears with heavy volume or is followed by additional downside confirmation.
Some traders use this setup as a warning that a bullish move may be failing. Others look for it as an early bearish reversal day after an extended run. The value is in seeing that apparent strength at the open was not sustainable.