Free browser-based data tool

Random Market Data Generator

Generate synthetic OHLCV candlestick data, preview the chart, and download the result as a CSV file.

Candlestick Preview

500 generated candles · Last close: 100.00

Rows
First Close
Last Close
Total Change
Generated OHLCV chart 1 Hour · Trending · Up
DateOpenHighLowCloseVolumeRegime
No data generated yet.
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Generate OHLCV data online

ToolWisp Random Market Data Generator creates synthetic open, high, low, close and volume values for chart demos, spreadsheet tests, trading dashboards, mockups and educational examples.

Choose the number of candles, select a timeframe, pick a market regime and export the result as a CSV file.

How to generate fake market data

1
Set parametersPick candles, timeframe, regime, variant and optional seed.
2
Generate candlesThe tool simulates synthetic OHLCV values using drift, noise, jumps and wicks.
3
Download CSVExport date, open, high, low, close, volume and regime columns.
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Market data controls built for fast testing

Timeframe selector

Generate 1 hour, 4 hour, daily, weekly or monthly candles.

Market regimes

Create trending, mixed, choppy, volatile or range-like datasets.

CSV export

Download generated OHLCV values for spreadsheets or prototypes.

Seeded results

Use the same seed to reproduce the same synthetic dataset.

Related data tools

Long-tail pages for synthetic candles, CSV files and fake market data.

Random Market Data Generator FAQ

Is this real stock market data?

No. The generated data is random and synthetic. It is not sourced from an exchange, broker, trading platform or financial data provider.

Can I download the generated candles?

Yes. Click Download CSV to export date, open, high, low, close, volume and regime values.

Which timeframes are supported?

The tool supports 1 hour, 4 hour, 1 day, 1 week and 1 month candles.

Is this financial advice?

No. This tool is for testing, demos and education only. It does not provide investment advice, trading signals or buy/sell recommendations.

Important disclaimer This tool creates random synthetic market data for testing, education and demonstration only. It does not provide real market data, financial advice, investment advice, trading signals or recommendations.