Trading Dev AcademyFree quant education

Free module · Research & investment

Candles, Structures & Pattern Research

Read a chart precisely. Turn a visual observation into a causal rule, then test whether it adds an edge.

OHLCV · structures · indicators · pattern validation

The building blocks

A candle summarizes prices during one interval. Learn its geometry before interpreting a pattern or attaching a trade to it.

  • Read open, high, low and close
  • Define shapes and market structures causally
  • Test a complete entry and exit rule

Lessons in this module

  1. First principles: what a candle actually records
  2. Doji, hammer, shooting star and long-body bars
  3. Engulfing, inside bars and multi-candle sequences
  4. Trends, ranges, breakouts and chart structures
  5. Indicators as arithmetic: ATR, moving averages, RSI and bands
  6. Known strategy families: from chart idea to complete rules
  7. Pattern recognition: rules, features, shapelets and image models
  8. Quantitative recognition I: build a causal candle feature table
  9. Quantitative recognition II: shapelets and constrained dynamic time warping
  10. Quantitative recognition III: causal encoders and contrastive learning
  11. Quantitative recognition IV: GAF images, CNNs, transformers and visual-model audits
  12. Quantitative recognition V: calibrate, abstain and test the complete strategy
  13. Research review: what the evidence does and does not establish

Open the interactive module

Practice and apply

  • From a candle observation to an explicit risk budget — A completed synthetic candle has O=100,H=102,L=94,C=101.5. Equity is $10,000. Hypothetical next entry=102, stop=94, risk budget=1%, round-trip cost=$0.10 per share.
  • Signed candle body — O=102,C=101,H=104,L=100. Find signed body fraction.
  • DTW grid update — Squared mismatch=.25; permitted predecessor costs=.4,.1,.3. Find this cell cost.
  • Squared embedding distance — Find squared distance between [1,0] and [.8,.2].
  • GASF entry — Scaled values are .6 and .8. Compute their GASF entry.
  • Break-even probability — Mean win=$10, mean loss=$20, cost=$1. Find break-even win probability.

Work through the practice exercises · Quant development tools