canslim-screenerlisted

# CANSLIM Stock Screener - Phase 3 (Full CANSLIM) ## Overview This skill screens US stocks using William O'Neil's proven CANSLIM methodology, a systematic approach for identifying growth stocks with strong fundamentals and price momentum. CANSLIM analyzes 7 key components: **C**urrent Earnings, **A**nnual Growth, **N**ewness/New Highs, **S**upply/Demand, **L**eadership/RS Rank, **I**nstitutional Sponsorship, and **M**arket Direction. **Phase 3** implements all 7 of 7 components (C, A, N, S, L, I, M), representing **100% of the full methodology**. **Two-Stage Approach:** 1. **Stage 1 (FMP API + Finviz)**: Analyze stock universe with all 7 CANSLIM components 2. **Stage 2 (Reporting)**: Rank by composite score and generate actionable reports **Key Features:** - Composite scoring (0-100 scale) with weighted components - **Finviz fallback** for institutional ownership data (automatic when FMP data incomplete) - Progressive filtering to optimize API usage - JSON + Markdown output formats - Interpretation bands: Exceptional+ (90+), Exceptional (80-89), Strong (70-79), Above Average (60-69) - Bear market protection (M component gating) **Phase 3.1 Component Weights (Original O'Neil weights):** - C (Current Earnings): 15% - A (Annual Growth): 20% - N (Newness): 15% - S (Supply/Demand): 15% - L (Leadership/RS Rank): 20% — multi-period weighted RS (3m/6m/12m vs configurable benchmark) - I (Institutional): 10% - M (Market Direction): 5% **Weighted RS Formula:** ``` Weighted RS = 0