openoutcry 0.6.1

OpenOutcry — leak-free point-in-time trading-agent environment (a Gym for trading agents).
Documentation 
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{
  "name": "normal multi-symbol observation with fundamentals, news and held positions",
  "observation": {
    "date": "2025-03-14",
    "cash": 1.0,
    "symbols": [
      {
        "symbol": "AAPL",
        "close_history": [186.4, 187.2, 188.0, 190.4, 191.1],
        "fundamentals": { "pe": 28.4, "revenue_yoy": 0.06 },
        "news": ["Apple unveils new chip", "Services revenue at record"]
      },
      {
        "symbol": "MSFT",
        "close_history": [402.1, 405.6, 409.0, 411.3, 408.7],
        "fundamentals": { "pe": 35.1, "revenue_yoy": 0.12 },
        "news": ["Azure growth accelerates"]
      },
      {
        "symbol": "NVDA",
        "close_history": [870.0, 905.4, 889.2, 921.0, 950.5],
        "fundamentals": { "pe": 61.0, "revenue_yoy": 1.22 },
        "news": []
      }
    ],
    "portfolio": [
      { "symbol": "AAPL", "shares": 1.5, "avg_price": 180.0 },
      { "symbol": "MSFT", "shares": 0.8, "avg_price": 395.0 }
    ]
  }
}