NinjaTrader Historical Data Exporter

A NinjaTrader 8 strategy that exports historical price data and EMA indicators to CSV format.

Files

• ninjascripts/HistoricalData.cs - NinjaTrader strategy for data export
• data/HistoricalData.csv - Sample exported historical data

Installation & Setup

IMPORTANT: Strategy Name Requirement

You MUST create a new strategy named "HistoricalData" in NinjaTrader. The strategy will not compile if you use any other name without making the necessary changes to the code.

Steps:

1. In NinjaTrader 8, go to Tools → New NinjaScript → Strategy

2. Name the strategy exactly: HistoricalData

3. Click OK to create the strategy template

4. Open the newly created strategy file and replace all code with the contents of HistoricalData.cs from this repository

5. Compile the script (F5)

6. Apply the strategy to any chart to begin exporting data

Output Format

DateTime,Open,High,Low,Close,EMA21,EMA75,EMA150
01/15/2025 09:00:00,4850.25,4852.50,4848.00,4851.75,4850.12,4849.88,4848.50

Features

• OHLC price data export on bar close
• EMA 21, 75, and 150 indicators
• Configurable output path
• Error handling and data validation

License

MIT