price-history

$npx mdskill add staskh/trading_skills/price-history

Fetches historical OHLCV stock data from Yahoo Finance.

  • Retrieves past price data for chart analysis or performance queries.
  • Depends on yfinance library and trading-skills package.
  • Uses user-specified symbol, period, and interval parameters.
  • Returns JSON with date, OHLCV, and summary of price trends.

SKILL.md

.github/skills/price-historyView on GitHub ↗
---
name: price-history
description: Get historical price data (OHLCV) for a stock. Use when user asks about price history, historical data, past performance, price over time, or needs data for chart analysis.
dependencies: ["trading-skills"]
---

# Price History

Fetch historical OHLCV data from Yahoo Finance.

## Instructions

> **Note:** If `uv` is not installed or `pyproject.toml` is not found, replace `uv run python` with `python` in all commands below.

```bash
uv run python scripts/history.py SYMBOL [--period PERIOD] [--interval INTERVAL]
```

## Arguments

- `SYMBOL` - Ticker symbol
- `--period` - Time period: 1d, 5d, 1mo, 3mo, 6mo, 1y, 2y, 5y, 10y, ytd, max (default: 1mo)
- `--interval` - Data interval: 1m, 2m, 5m, 15m, 30m, 60m, 90m, 1h, 1d, 5d, 1wk, 1mo (default: 1d)

## Output

Returns JSON with:
- `symbol` - Ticker
- `period` - Requested period
- `interval` - Data interval
- `data` - Array of {date, open, high, low, close, volume}

Summarize key price movements, highs/lows, and trends.

## Dependencies

- `yfinance`


## Timezone

All timestamps and time-based calculations must use the `America/New_York` timezone. All JSON output must include `generated_at` (NY time string) and `data_delay` fields.

More from staskh/trading_skills

SkillDescription
earnings-calendarGet upcoming earnings dates with timing (before/after market) and EPS estimates. Use when user asks about earnings dates, earnings calendar, when a company reports, or upcoming earnings.
fundamentalsGet fundamental financial data including financials, earnings, and key metrics. Use when user asks about financials, earnings, revenue, profit, balance sheet, income statement, or company fundamentals.
greeksCalculate option Greeks (delta, gamma, theta, vega) and implied volatility for specific options. Use when user asks about Greeks, delta, gamma, theta, vega, IV, or option sensitivity analysis.
ib-accountGet account summary from Interactive Brokers including cash balance, buying power, and account value. Use when user asks about their account, balance, buying power, or available cash. Requires TWS or IB Gateway running locally.
ib-collarGenerate tactical collar strategy reports for protecting PMCC positions through earnings or high-risk events. Requires TWS or IB Gateway running locally.
ib-create-consolidated-reportConsolidate IBRK trade CSV files from a directory into a summary report. Groups trades by symbol, underlying, date, strike, buy/sell, and open/close. Outputs both markdown and CSV.
ib-find-short-rollFind roll options for existing short positions OR find best covered call/put to open against long stock. Use when user asks about rolling shorts, finding roll candidates, writing covered calls, or managing option positions. Requires TWS or IB Gateway running locally.
ib-option-chainGet option chain data from Interactive Brokers for equities, ETFs, and futures (FOP), including calls and puts with strikes, bids, asks, volume, implied volatility, and model Greeks. Use when user asks about options using IBKR data, futures options (NQ/ES/CL/GC...), or needs real-time option quotes from their broker. Requires TWS or IB Gateway running locally.
ib-pmcc-advisorAnalyze PMCC (Poor Man's Covered Call / diagonal spread) positions from IB portfolio. For each diagonal spread, reports short leg risk (delta, IV, assignment probability), daily P&L projections, top-3 roll candidates, and a side-by-side comparison table. Requires TWS or IB Gateway running locally.
ib-portfolioGet portfolio positions from Interactive Brokers. Use when user asks about their portfolio, positions, holdings, or what stocks they own. Requires TWS or IB Gateway running locally.