Price Action Case Study · Al Brooks Methodology

Inside Outside Inside
IOI Reversal Pattern

E-Mini Futures · Intraday · Bear Trend Context · Short Entry
Realised P&L
+116
Ticks captured
Pattern
IOI
Inside Outside Inside
Direction
SHORT
With-trend entry
Hold Time
7
Bars (B3 → B10)
Pattern Visualisation

Bar-by-Bar Setup

The IOI pattern in context — downtrend, bull trap outside bar, entry signal, and measured move target.

IOI Short Setup — Bar-by-Bar
Bull candle
Bear candle
200 EMA
Entry
Stop / Target
200 EMA Downtrend context B1 Inside Bar B1 range B2 Bull Outside BULL TRAP Stop — B2 high Entry — 1 tick below B2 low B3 Inside · Entry B10 Exit 1:1 MM Target (+116 ticks) B4-B10 DOWNTREND IOI PATTERN RESUMPTION
Breakdown

Bar-by-Bar Analysis

Each bar in the IOI pattern plays a specific role — from setup to trap to entry to exit.

1
Bar 1 — Inside Bar
Pause & Indecision
A small-bodied bar entirely contained within the prior bar's range. Signals a rest — neither bulls nor bears have control. In a downtrend, this represents a rest before continuation. The tighter the bar, the stronger the potential coil.
2
Bar 2 — Outside Bar (Bull)
Deception Bar — Bull Trap
Engulfs Bar 1 — breaks both its high and low. This bar was a bull outside bar, creating a false breakout to the upside. Bulls attempt to reclaim control but fail to follow through. This is the trap — late longs above the high become fuel for the reversal.
3
Bar 3 — Inside Bar
Signal Bar & Entry
Price contracts again after Bar 2's expansion. Bears regain control — the bull outside bar has failed. A short entry is placed 1 tick below Bar 2's low. Stop goes 1 tick above Bar 2's high. This is the classic Brooks IOI short entry mechanic.
4–10
Bars 4–10 — Resumption
Trend Resumption & Exit
After entry the downtrend resumes cleanly. Price reaches the 1:1 measured move target at Bar 10 — equal legs from Bar 2's high to Bar 2's low, projected down from Bar 2's low. 116 ticks delivered with minimal adverse excursion after entry.
Analysis

Trade Analysis

Strengths, weaknesses, and execution grades — what went right, what to improve.

Strengths
✓
Existing downtrend: Pattern formed well below a declining 200 EMA. Brooks rates with-trend IOI setups 2–3× higher probability than counter-trend variants.
✓
Failed bull outside bar (bull trap): Bar 2 broke above Bar 1's high but couldn't sustain — a classic bull trap. Trapped longs buying the breakout are forced to sell as price reverses, accelerating the move down.
✓
Clear measured move target: The 1:1 MM from Bar 2's range gave an objective, pre-defined profit target — eliminating emotional decision-making during the trade.
✓
EMA as dynamic resistance: The 200 EMA overhead provided resistance — bulls would need to break through it to invalidate the downtrend. They failed.
Weaknesses & Risks
⚠
Wide stop from outside bar: Bar 2 being a wide outside bar means the stop (above Bar 2's high) is larger than a typical inside-bar setup. This compresses the R:R ratio and demands precise position sizing.
⚠
Counter-momentum entry: Shorting below a bull outside bar means entering against Bar 2's immediate momentum. Requires patience — the first bar after entry may test resolve.
✗
No volume confirmation: Volume data not visible. Ideally Bar 2 would show climactic/exhaustion volume confirming bull failure. Without it the setup relies purely on price structure.
Execution Grades
ParameterRatingNotes
Entry typeOptimalStop order 1 tick below B2 low — only fills if price breaks down, filtering false triggers
Stop lossOptimal1 tick above B2 high — logical invalidation level above the failed bull bar
TargetOptimal1:1 Measured Move — B2 range projected from B2 low. Objective, rules-based exit
R:R ratioAdequate~1:1 estimated. Wide outside bar compresses ratio. Acceptable in a strong trend; 2:1 ideal
Position sizeNot specifiedMust be sized so stop loss = max 1–2% account risk. Wider stop = smaller size
ExitOptimalBar 10 — full exit at MM. Rules-based, clean execution. No premature exit or over-holding
Al Brooks Context

What Brooks Teaches

How this trade aligns with — and deviates from — Al Brooks' price action methodology.

Al Brooks on IOI Patterns
"The IOI is reliable because it represents a two-sided failure. The market tried to break out with the outside bar and failed — the second inside bar confirms neither side has conviction, and in a trend this almost always resolves in the trend's direction."
— Al Brooks · Price Action Trading
What Brooks Says — This Trade
✓
Always trade with the trend: Brooks rates with-trend IOIs significantly higher probability. This setup follows that principle cleanly — the overall context is strongly bearish.
✓
The outside bar is a bull trap: Brooks calls a bull outside bar in a downtrend a "failed bull breakout." Trapped bulls are the trade's fuel — their forced exits accelerate the move to target.
✓
1:1 MM is the minimum target: Brooks teaches the 1:1 MM as the first and minimum objective. In a strong trend price often extends to 2:1 — this trade may have left additional ticks on the table.
What To Do Differently
⚠
Consider scaling out: Brooks recommends exiting half at the 1:1 MM and trailing the remainder. Exiting fully at MM is acceptable but a trailer in this trend context could have captured more.
⚠
Bar 3 quality matters: A strong bear close on Bar 3 increases conviction. A doji or bull-close Bar 3 warrants reduced size or skip. Always assess the signal bar before pulling the trigger.
⚠
Size down for wide stops: The large outside bar (B2) made the stop wider than typical. This should automatically trigger a reduction in position size — not ignored to "make the R:R work."
Verdict

Setup Rating

B+
Overall Grade
Well-Executed With-Trend IOI Short
A well-executed with-trend IOI short in a clear downtrend. The pattern identification and entry mechanics are textbook Brooks. The primary weakness is compressed R:R from the wide outside bar stop — a 1:1 risk-reward demands near-perfect execution and strict position sizing. The 116-tick result validates the read, but repeatability requires the discipline to size correctly and hold to the measured move target without early exit.
"The IOI is reliable because it represents a two-sided failure. In a trend, this almost always resolves in the trend's direction."
— Al Brooks · Price Action Trading
Takeaways

Key Lessons

Five principles from this trade that apply to every future IOI setup.

01
Context is everything
The same IOI pattern in a bull trend or choppy market would be far lower probability as a short entry. The downtrend context is what makes this a high-quality setup.
02
Outside bars create traps
A bull outside bar in a downtrend is not bullish — it's a trap. Think about who is stuck and which direction they must exit when proven wrong.
03
Wider stop = smaller size
R:R compression from a large outside bar must be offset by reducing position size — not ignored. Never increase risk to make the numbers "work."
04
Consider partial exit + trailer
Exiting half at the 1:1 MM and trailing the rest often improves long-run expectancy in trending conditions. Full exits at MM leave money on the table in strong trends.
05
Grade your signal bar
A strong bear Bar 3 = full size. A weak or doji Bar 3 = reduced size or wait for a lower-risk re-entry. The quality of the signal bar determines conviction.