2002issue C091-2
A three-lock checklist for doji, gap, and stochastic reversals
After a prolonged directional move, a doji only records stalled control. This archive article follows the historical workflow that then waits for a confirming gap and a stochastic extreme, so the reversal is treated as one hypothesis rather than three separate signals.
- After a prolonged directional move, a doji is an equilibrium or indecision print that can mark a potential end of that move, not proof that the other side is already in control.
- A gap, also called a window, is a session that opens beyond the prior session's full range and is used as a sign that the new direction is being pursued with urgency.
- Stochastic readings below 20 and above 80 are oversold and overbought stretch context that can corroborate a doji-plus-gap reversal reading, not standalone entries or exits.
- TradersWeek editorial reading: keep the joint hypothesis live only while the stall, the urgent gap, and the oscillator extreme still hold together.
Three locks, one hypothesis
After a prolonged directional move, a doji is described as an equilibrium or indecision print that can mark a potential end of that move. The open and close sit at or near the same level, which is read as a pause in directional control after a trend.
TradersWeek editorial reading: treat that pause as the first lock only. A doji asks whether control has stalled. It does not, on its own, say that the next side has taken the market.
What the doji is allowed to claim
A doji at the top of an extended advance in an overbought zone is treated as an exit alert. A doji at the bottom of an extended decline is treated as incomplete until the next session shows buying.
Confirmation is the next-session print that either supports or rejects the doji's reversal hypothesis. The archive gives special weight to a gap in the new direction.
The gap, or window, as urgency
A gap, also called a window, is defined as a session that opens beyond the prior session's full range. That unused price space on the chart is used as a sign that the new direction is being pursued with urgency.
A doji during a long decline followed by a gap higher the next session is presented as two-step confirmation that selling has paused and buyers have entered.
TradersWeek editorial reading: the gap is the second lock. It answers whether the next side is urgent, not whether the doji already finished the reversal.
Stretch context from the stochastic oscillator
Stochastic readings below 20 and above 80 are used as oversold and overbought context that can corroborate a doji-plus-gap reversal reading. The oscillator is a bounded reading of recent closes versus the local high-low range, used here only as stretch context.
A reading below 20 is treated as stretched selling rather than a standalone entry. A reading above 80 is treated as stretched buying rather than a standalone exit.
TradersWeek editorial reading: the oscillator extreme is the third lock. It tests whether the prior move was already stretched before the doji and the gap appeared.
One combined hypothesis
Bottom examples pair a doji or doji-harami with a later gap higher and a follow-through up session. The top example pairs a doji with a gap lower when the oscillator is already elevated.
The joint occurrence of an oscillator extreme, a candlestick reversal print, and a confirming gap is framed as one combined hypothesis rather than three independent signals.
TradersWeek editorial reading: if any lock fails, the combined hypothesis is no longer live.
All readings on this track · 11 readings
- 1992Constructing signed engulfing and doji detectors
- 1997Candlestick breadth timing on the 1996 S&P 100
- 2002Reading doji and engulfing after extended trends
- 2002A three-lock checklist for doji, gap, and stochastic reversals
- 2002Candlestick reliability after one-day follow-through
- 2004Constructing trendline calls with doji and engulfing
- 2004Doji construction, shadow geometry, and confirmation
- 2011Candlestick signals are not automatic trades
- 2011Breakout side versus catalog labels on finished candle recipes
- 2011Grading candlestick signals by frequency, trend, and breakout
- 2015Constructing candlesticks, doji, and hammer from OHLC