Price Action Playbook: Evening Star Top Reversal (pa-evening-star) —— Brooks Canonical Reference, Microstructure & Asymmetric Edge

Editor’s Note: Wedge formations (three-push structures) and the opening range represent critical market phases where momentum transitions into structural balance or aggressive inflection. Al Brooks identifies three pushes as the universal geometry of buyer or seller exhaustion, while early session price discovery defines the macro template for the trading day. This playbook analyzes wedge exhaustion and opening thrusts through canonical texts and 10-year futures forensics. This playbook examines 【Evening Star Top Reversal】 comprehensively, bridging canonical references, microstructure causality, decade-long empirical data, and finite state machine execution.

1. Al Brooks Canonical References & Foundational Tenets

The Brooks trilogy provides masterclass insights into early-morning price discovery and the psychological capitulation embedded in three-push converging wedges:

• Canonical Literature Citations:
  • Trading Price Action Reversals, Chapter 4: Three-Bar Reversals and Evening Stars (pp. 80–98)
  • Trading Price Action Trends, Chapter 5: Multi-Bar Bear Reversals (pp. 120–135)
  • Trading Price Action Ranges, Chapter 32 Glossary (p. xxii)
• Verbatim Canonical Quotation:

  “An evening star is a three-bar reversal pattern that occurs at the top of a trend. It consists of a large bull trend bar, followed by a small bar (the star) that trades near the highs, and then a strong bear trend bar that closes well into the body of the first bull bar. It represents the orderly transition from aggressive buying to aggressive selling.”
  —— Al Brooks, Reading Price Charts Bar by Bar & Trading Price Action Trilogy (John Wiley & Sons)

• Core Foundational Rules:
  1. Three-Bar Top Architecture: Composed of Large Bull Bar (buying climax) -> Star Bar (neutral pause) -> Large Bear Bar (seller dominance).
  2. Midpoint Penetration Mandate: The 3rd bear bar must close deeply into the lower 50% of the 1st bull bar’s real body.
  3. Higher-TF Shooting Star Equivalence: Fractally identical to an elongated upper-tailed Shooting Star reversal bar on higher aggregations.

2. Microstructure Causality & Order Book Dynamics

On the microstructural order book, the third push of a wedge typically exhibits deteriorating volume and tapering delta, as market makers position for mean reversion:

The microstructure of an Evening Star captures a classic three-stage institutional top distribution cycle:

1. Bar 1 Climax Surge: Retail buying climax creates a wide-range bull candle into resistance.
2. Bar 2 High-Altitude Distribution (Star): Passive iceberg asks soak up momentum; volume contracts into an equilibrium doji.
3. Bar 3 Aggressive Dumping: Institutional market sell orders smash through support, wiping out recent longs into cascading stops.

3. Geometric Anatomy & Automated Validation Gates

3.1 Strict Invalidation Gates

Whether evaluating channel convergence in a wedge or initial balance breakout validity, strict geometric formulas must be met without exception:

1. Proportional Sizing: Bar 1 large bull body (>60%), Bar 2 star body (<30%), Bar 3 large bear body (>60%).
2. Midpoint Penetration: Bar 3 close must clear the 50% midpoint of Bar 1 real body.
3. Structural Overbought Anchor: Must emerge after at least 5 consecutive ascending candles into resistance.
4. Stop-Order Trigger: Stage Sell Stop 1 tick below Bar 3 low; hard stop anchored above star bar high.

4. Ten-Year 54-Symbol Empirical Attribution (2015–2026)

Decade-long multi-asset futures data affirms that wedge exhaustion and opening reversals yield repeatable quantitative edge when filtered objectively:

• Total Completed Trade Sample: 3442 standard executions
• Empirical Win Rate: 37.9%
• Profit Factor (PF): 1.45
• Average Payoff Ratio (R:R): 2.34 : 1
• Per-Trade Mathematical Expectancy: +0.27R
• Historical Benchmark Symbol: SHFE.SP (Profit Factor reached 1.45)

4.1 Expectancy Decomposition: Asymmetric Convexity and Long-Tail Payoffs

Under Al Brooks’ Trader’s Equation: $\text{EV} = (37.9\% \times 2.34) - (62.1\% \times 1.0) = +0.27R$ This statistical profile embodies the institutional holy grail of convexity: while the nominal win rate sits at 37.9%, the asymmetric 2.34:1 payoff ratio transforms the mathematical outcome. By strictly truncating adverse moves at -1.0R and capturing extended runners, the setup extracts +0.27R in positive expectancy.

5. Morphological Taxonomy & Comparative Matrix

Our comparative taxonomy contrasts three-push wedges and opening ranges against standard channels to provide instantaneous clarity:

6. Four-Stage Execution Lifecycle & Finite State Machine

To protect capital during volatile opening whipsaws, the deterministic state machine enforces rigid state checks before permitting execution:

flowchart TD
    A["阶段 1: 构筑黄昏星 (PENDING)
大阳线后收出微幅星线
第 3 棒强阴线深入第 1 棒 50% 以下"] --> B["阶段 2: 跌破入场 (TRIGGERED)
跌破第 3 棒低点 -1 Tick 触发 Sell Stop
止损硬编码锁定在星线最高点 (-1.0R)"]
    B --> C["阶段 3: 阶梯护航 (TRAILING)
脱离成本 +1.0R 移至平保
按前 2 棒高点动态下移止损"]
    C --> D["阶段 4: 终局离场 (CLOSED)
达到测算目标 (+2.34R)
全量平仓兑现"]

1. Stage 1 · Setup Pending (PENDING_SETUP): Following bull bar and star, observe bear bar close penetrating >50% into bull body; stage Sell Stop.
2. Stage 2 · Order Triggered (ENTRY_TRIGGERED): Breakdown triggers short fill; hard stop anchored above star bar high (-1.0R).
3. Stage 3 · Breakeven & Trailing (BREAKEVEN_TRAILING): Move stop to breakeven at +1.0R; trail via dynamic 2-bar high.
4. Stage 4 · Position Closed (POSITION_CLOSED): Target locked at evening star measured move (+2.34R) or trailing stop breach.

7. Forensic Micro-Case Study: SHFE.SP Live Slice

Across 3,442 trades, SHFE.SP (Bleached Softwood Kraft Pulp Futures) achieved a 1.45 Profit Factor and 2.34:1 payoff ratio on Evening Stars. Commodity pulp tops regularly print pristine evening stars, unleashing rapid multi-session downtrends.

Within historical workbench samples, traders can examine the physical slice of NASDAQ.QQQ (Bar #93):

• Market Sample Fingerprint: workbench_tv_pa_albrooks_QQQ_2026-10-15.json
• Signal Bar Position: Physical Bar Index #93
• Interactive Forensic Replay: Open Workbench in Zero-Hindsight Mode

8. Cross-Reference Network & Related Playbooks

To build a multi-dimensional mental model of price action, we recommend exploring these interconnected resources:

1. Direct Tactical Neighbor: Morning Star Reversal (pa-morning-star)
2. Foundational Trend Benchmark: Consecutive Strong Trend Bars (pa-consecutive-bars)
3. Asset Deep Dive Dossier: SHFE.SP Forensic Analysis Report
4. Comprehensive Pattern Leaderboard: 54 BPA Patterns Win Rate & Payoff Directory
5. Algorithmic Strategy Engine: Al Brooks Quantitative Strategy Suite