Candle Structure
8 min read
Read candle structure at key levels to time entries with precision using wicks, closes, and volume confirmation.
8 min read
Read candle structure at key levels to time entries with precision using wicks, closes, and volume confirmation.
Prerequisites: Timing the Entry (when to enter at all) and Execution Mechanics (order types, slippage). Next: Executing From POI vs Into POI applies the candle reads here to two opposing entry styles.
Candle structure is the OHLC anatomy of a single bar — body, upper wick, lower wick, and close location — read together to infer who controlled the bar. This lesson covers how to read that anatomy at a pre-identified level to time entries.
A candle is not a story; it is a four-number summary. Read it as evidence, not narrative — and only at levels you cared about before the bar opened.
Before using candles for entry timing, you need to understand what each component reveals about market intent.
Body -- the range between open and close. A large body signals conviction. A small body signals indecision or equilibrium between buyers and sellers.
Upper wick -- price was pushed higher but sellers reclaimed control. The longer the wick relative to the body, the stronger the rejection.
Lower wick -- price was pushed lower but buyers stepped in. Long lower wicks at support zones are a common rejection tell in crypto, though wick length alone is not predictive — context (level, sweep, volume) decides whether the rejection holds.
| Candle Element | What It Reveals | Entry Relevance |
|---|---|---|
| Long body, no wicks | Strong directional conviction | Confirms momentum, enter on retest |
| Long upper wick | Sellers rejected higher prices | Bearish signal at resistance |
| Long lower wick | Buyers defended lower prices | Bullish signal at support |
| Small body, long wicks | Indecision, potential reversal | Wait for the next candle to confirm |
| No body (doji) | Perfect equilibrium | High-probability reversal when at POI |
Reality check: Bulkowski's statistical work on candlestick patterns shows most reversal patterns beat random entries by only a few percentage points, and only when they form against the prevailing trend at a tested level. Treat the patterns below as hypotheses about intent, not predictions.
The pin bar is a single-candle rejection pattern. It features a small body at one end and a long wick at the other, showing that one side attempted a move and was completely overwhelmed.
A bullish pin bar (hammer) at a demand zone on BTC/USDT tells you buyers aggressively defended that level. The entry is at the close of the pin bar with a stop below the wick.
Illustrative bullish pin bar (hammer) at BTC/USDT demand zone. Wick to $94,200, close back at $94,800.
Buyers absorbed the down-move and reclaimed the level within a single bar. Entry on close, stop below the rejection wick.
A bearish pin bar (shooting star) at resistance works in reverse. Sellers absorb the buying pressure and the bar closes back near its open.
Illustrative bearish pin bar (shooting star) at resistance. Wick to $97,500, close at $96,900.
Sellers rejected the push into supply within one bar. Entry on close, stop above the rejection wick.
An engulfing candle completely covers the prior candle's range. This is not just a reversal signal -- it is a momentum shift.
A bullish engulfing at a demand zone means the current candle's body fully engulfs the prior candle's body to the upside. When it forms at a tested POI with above-average volume, the engulfing is one of the more readable rejection signals — but in isolation, hit rates are unremarkable.
A doji alone means little. A doji at a well-defined structural level -- an order block, a liquidity sweep zone, or a key horizontal -- becomes a powerful signal of impending reversal. The next candle after the doji provides your directional bias.
Candle patterns in isolation are unreliable for a structural reason: a candle is a 1-D summary that discards the sequence, aggression, and resting liquidity that actually decided the level. Context — the POI it forms at, the sweep that preceded it, the volume that printed inside it — is what carries the signal (see How to Enter Near Liquidity for sweep-based POIs). The candle is shorthand.
The framework is simple:
A pin bar in the middle of a range means nothing. The same pin bar at a swept liquidity level after a 3% drop is a high-probability entry signal. Always anchor candle reads to structure.
BTC/USDT drops from $96,500 to sweep the $94,000 low. On the 15-minute chart, a candle wicks down to $93,850 -- below the equal lows where stops were resting -- then closes back at $94,350 with a long lower wick.
Entry on close of bullish pin bar after liquidity sweep of equal lows. Stop placed below the wick with buffer.
The pin bar wick confirmed that sellers could not hold below the demand zone. Buyers absorbed the sell pressure and reclaimed the level within a single candle.
BTC/USDT rallies into the $98,000 supply zone. On the 5-minute chart, a large red candle engulfs the prior three green candles, closing at $97,400.
Entry after bearish engulfing at supply zone. The engulfing candle showed aggressive selling that overwhelmed recent buying.
The engulfing pattern at supply confirmed that the rally was being sold into. The size of the engulfing body relative to the prior candles indicated strong institutional selling.
Across Bulkowski's tested universe, single-candle reversal patterns clear chance by only single-digit percentage points without context. The two examples above are wins; in your own log, expect a meaningful share of pin bars and engulfings at POIs to fail outright. Build expectancy from a sample, not from a chart.
Not all rejection candles are equal. Evaluate strength using these criteria:
| Criteria | Strong Signal | Weak Signal |
|---|---|---|
| Wick length vs body | Wick is 2x+ the body | Wick roughly equals body |
| Close location | Closes near the opposite end | Closes in the middle |
| Volume | ≥1.5x the 20-candle volume SMA on the same timeframe | ≤ the 20-candle SMA |
| Speed | Rapid wick rejection (visible on tape) | Slow, grinding wick |
| Follow-through | Next candle continues the direction | Next candle stalls or reverses |
A rejection candle backed by a CVD divergence or a visible absorption event on the footprint chart is significantly more reliable than the candle pattern alone. Use Trading Glass to overlay order flow data on your candle reads.
A note on examples (including the ones above): every textbook candle case is selected after the fact. The same pin bar at the same POI fails routinely; you only see the wins in the literature. Build expected value from your own logged sample, not from screenshots.
Wait for the close. A pin bar wick can extend further or reverse entirely before close — only the closed bar tells you the rejection actually held.
No. Bulkowski's data ranks them as middling without context; require a tested POI and above-average volume (1.5x+ the 20-candle SMA) before treating an engulfing as an entry signal.
No. Session-open and gap dynamics from equities do not apply; weekend candles have thin volume and unreliable rejection signals, and rejections often unwind on Monday open.
Roughly 2:1, with the close in the opposite third of the candle's range. Anything tighter than that is closer to a small-body indecision bar than a true rejection.