
Market Data
stock-info-explorer
Stock Information Explorer is a yfinance-powered CLI skill that fetches OHLCV data and computes technical indicators locally (no API key). It provides real-time quotes (price), fundamental summaries (fundamentals), ASCII trend history (history), and a Pro chart generator that produces high-resolutio
Overview
Stock Information Explorer is a yfinance-powered CLI skill that fetches OHLCV data and computes technical indicators locally (no API key).
Stock Information Explorer is a yfinance-powered CLI skill that fetches OHLCV data and computes technical indicators locally (no API key). It provides real-time quotes (price), fundamental summaries (fundamentals), ASCII trend history (history), and a Pro chart generator that produces high-resolution PNGs with Volume and Moving Averages (MA5/20/60). Optional indicators include RSI, MACD, Bollinger Bands, VWAP, and ATR. A one-shot report command prints a compact text summary (price + fundamentals + indicator signals) and auto-creates a Pro chart. Use cases include quick trade checks, automated reporting, research workflows, and embedding charts in notebooks or CI pipelines. Core advantages are local indicator computation for reproducibility, multi-market ticker support (US/KR/crypto/FX), and flexible, scriptable outputs; note data quality may vary by symbol/market.
Skill.md
How this skill works
Stock Information Explorer is a yfinance-powered CLI skill that fetches OHLCV data and computes technical indicators locally (no API key). It provides real-time quotes (price), fundamental summaries (fundamentals), ASCII trend history (history), and a Pro chart generator that produces high-resolutio
Stock Information Explorer
This skill fetches OHLCV data from Yahoo Finance via yfinance and computes technical indicators locally (no API key required).
Commands
1) Real-time Quotes (price)
uv run --script scripts/yf.py price TSLA
# shorthand
uv run --script scripts/yf.py TSLA
2) Fundamental Summary (fundamentals)
uv run --script scripts/yf.py fundamentals NVDA
3) ASCII Trend (history)
uv run --script scripts/yf.py history AAPL 6mo
4) Professional Chart (pro)
Generates a high-resolution PNG chart. By default it includes Volume and Moving Averages (MA5/20/60).
# candle (default)
uv run --script scripts/yf.py pro 000660.KS 6mo
# line
uv run --script scripts/yf.py pro 000660.KS 6mo line
Indicators (optional)
Add flags to include indicator panels/overlays.
uv run --script scripts/yf.py pro TSLA 6mo --rsi --macd --bb
uv run --script scripts/yf.py pro TSLA 6mo --vwap --atr
--rsi: RSI(14)--macd: MACD(12,26,9)--bb: Bollinger Bands(20,2)--vwap: VWAP (cumulative for the selected range)--atr: ATR(14)
5) One-shot Report (report) ⭐
Prints a compact text summary (price + fundamentals + indicator signals) and automatically generates a Pro chart with BB + RSI + MACD.
uv run --script scripts/yf.py report 000660.KS 6mo
# output includes: CHART_PATH:/tmp/<...>.png
Ticker Examples
- US stocks:
AAPL,NVDA,TSLA - KR stocks:
005930.KS,000660.KS - Crypto:
BTC-USD,ETH-KRW - Forex:
USDKRW=X
Notes / Limitations
- Indicators are computed locally from price data (Yahoo does not reliably provide precomputed indicator series).
- Data quality may vary by ticker/market (e.g., missing volume for some symbols).
Korean note: 실시간 시세 + 펀더멘털 + 기술지표(차트/요약)까지 한 번에 처리하는 종합 주식 분석 스킬입니다.
Best used for
When to use it
Stock Information Explorer is a yfinance-powered CLI skill that fetches OHLCV data and computes technical indicators locally (no API key). It provides real-time quotes (price), fundamental summaries (fundamentals), ASCII trend history (history), and a Pro chart generator that produces high-resolutio

01 · PRE-MEETING
Prepare a decision brief
Turn scattered evidence into a structured case before an investment committee meeting.

02 · TEAM WORKFLOW
Standardize handoffs
Create consistent research outputs across analysts, portfolio managers, and agents.

03 · LIVE UPDATE
Refresh the thesis
Update scenarios after a new catalyst, KPI release, or earnings result.
Community notes
Built to improve with use.
Feedback will appear here as this skill is used and reviewed.
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