Scan Setup
The market scanner is the primary tool in Funding History Search. It bulk-fetches historical funding rates for all tickers and computes the spread between every exchange pair.
Period
Choose the time range for analysis:
| Preset | Description |
|---|---|
| 1d | Last 24 hours — current market snapshot |
| 7d | One week — medium-term trend |
| 14d | Two weeks — rate stability over a longer window |
| 30d | One month — long-term picture |
Which Period Should I Choose?
- 1d — for quick trades when you need the live funding rate right now
- 7d to 14d — the optimal balance: sustainable spreads are visible and temporary spikes are filtered out
- 30d — for a conservative approach when long-term rate stability matters most
Exchange Selection
Funding History Search supports 29 exchanges. The scanner requires a minimum of 2 selected exchanges to compute a spread.
- Select All — select every exchange with a single click
- Click individual exchange names to toggle them on or off
The more exchanges you select, the higher the chance of finding a profitable spread — but scan time will increase proportionally.

Strategy Mode
By default the scanner finds the best exchange pair for each ticker (best long + best short). Strategy mode lets you fix one side of the trade:
Strategy mode parameters:
- Exchange — the exchange where you want to hold a position
- Direction — long or short
Example: you set Binance / Short. The scanner will then find the best long exchange for each ticker and calculate the spread relative to your short position on Binance.
This is useful when:
- You already have an account on a specific exchange
- You prefer a particular exchange for its liquidity or fee structure
- You want to see opportunities anchored to a single platform
Launch and Progress
Click Scan Market to start. During the scan you will see:
- A progress bar showing completion
- Elapsed time
- A cancel button (in case the scan is taking too long or you want to adjust parameters)
Result Caching
Scan results are automatically saved to the browser's localStorage. The next time you open the app with the same parameters (period, exchanges), data will load instantly without another request to the server.