Perp Cost Map

What it costs to open, close and hold a perpetual futures position, coin by coin, on two anonymous kinds of venue. Everything is in basis points (1 bp = 0.01%).

Data window: funding for the 180 days to 31 Aug 2026; order-book costs measured 6–7 Oct 2026.

Information only. This page describes historical trading costs. It is not investment, legal or tax advice, not a recommendation to buy, sell or hold any asset, and not a recommendation to use any venue or product. Nothing here is personalised. Perpetual futures can lose more than people expect; decisions are yours.

Venue A

On-chain perpetuals exchange. Funding is paid every hour. Base taker fee 4.5 bp per side.

Venue B

Centralised exchange. Funding is paid every 8 hours. Base taker fee 6.0 bp per side. Funding figures come from a large peer exchange of the same type.

All coins

Click a coin to see its costs, its funding range and a calculator for your own case. Getting in and out: the round-trip execution cost for a $2,000 market order. Holding: funding over 30 days for the side you pick, Long or Short, as the typical value with the 10th to 90th percentile range of the 30-day windows of the last 180 days.

Venue AVenue B

Round trip, bp

Keys: / search, ↑ ↓ move between coins, Esc close the panel. The star keeps a coin in your own list on this device.

Ideas backtested and set aside

More than 50 trading ideas have been backtested on historical data (to 11 October 2026). 40 of them did not meet the methodological thresholds. The rest are still under observation: none has met all thresholds yet, and they are not disclosed. Two of the 40 are shown in detail below. A full list of the 40, with data, results and re-check dates, is planned for the paid version.

  • 21No effect. No profit after costs, and no clear effect before them.
  • 10Real effect, then gone. Costs, funding or a fading effect took it away.
  • 9Too weak, or too little data. This is not proof that the idea fails.

One idea is one hypothesis in plain words, however many coins, horizons and settings were tried for it. The figures are historical results from this project’s own data and cost measurements. They are not a recommendation for or against any strategy.

Example 1: the funding gap between venues

Funding rates differ from one venue to another. One idea is to hold opposite positions on two venues and collect the gap. It was backtested on 209 coins from 2024 to the end of August 2026, rebalancing weekly and charging the measured trading costs.

Average gap earned per year, after trading costs

Percent per year on the money in both positions together. 2026 covers 1 January to 31 August. Scale 0–5%.

  • The gap was real. Venue A paid longs more than a large centralised exchange on 55% of days, and the result was positive in each of the three years.
  • It shrank every year. From about 4.0% to 2.1% to 0.8% a year.
  • It did not meet the pre-set thresholds. No single year was allowed to contribute more than half of the total; 2024 alone contributed the majority.
  • Not in these numbers: margin and interest on the money set aside, position limits, the risk of one position being liquidated, changes to how a venue calculates funding, custody and transfer risk, and the delay of trading on two venues at once.
  • Reading: at the 2026 level the figure is small next to those items. This is a measurement, not a recommendation for or against any strategy.
Table view of the chart
YearDaysbp per day per positionPercent per year
20243372.184.0
20253651.152.1
2026 (to 31 Aug)2430.430.8

Data to 31 August 2026: settled funding on both venues, prices and measured costs. Annual figure = bp per day × 365 ÷ 2, because the money is split across two positions. It may be re-run on newer data.

Example 2: reading the order book

The order book lists the buy and sell orders waiting at each price. One idea is that when far more buy orders than sell orders are waiting near the price, the price tends to move up next, and the other way round. It was backtested on 8 coins from January 2023 to September 2026, using 5-minute data from a large exchange’s public archive. There were 48 variants: four signals, three holding times (15, 30 and 60 minutes), two thresholds, and trading with or against the signal. Entry was five minutes after each signal, with trading costs charged.

What the best variant could pay, against what a trade costs

Basis points per side (1 bp = 0.01%). Scale 0–7 bp. Fees only: spread and slippage, as on the map above, come on top.

  • The signal was real. A heavier buy side of the book did line up with a small move up in the next minutes, and the other way round, in the direction one would expect.
  • It was worth less than a trade costs. The best of the 48 variants earned about 3.3 bp per round trip before costs. Even a hypothetical 3 bp fee per side would not have covered that.
  • All 48 variants lost money after costs. Backtesting stopped there, as set in advance. Holding for 4 to 24 hours was not part of this test.
  • Reading: the information exists, but about five times too little of it for trades at these fees. This is a measurement, not a recommendation for or against any strategy.
Table view of the chart
Itembp per side
Best signal can pay (3.3 bp per round trip)1.6
Maker fee, hypothetical3.0
Venue A taker fee4.5
Venue B taker fee6.0

Data: 8 coins, January 2023 to September 2026. The rules were written down before the data was examined. It may be re-run on newer data.

Take the numbers with you

For spreadsheets and your own backtests. These are the project’s own measurements and calculations, with venues anonymous; they are not raw exchange data. Costs are per side in your model: use half the round trip for each open and each close.

Show the raw text

How these numbers were measured

  • Round trip: 418 order-book snapshots per venue, about every 5 minutes, from 6 October 11:31 UTC to 7 October 23:14 UTC 2026. A $2,000 market order, in and out: twice the taker fee plus the median price impact of filling $2,000 against the book.
  • Funding: settled funding for the 180 days ending 31 August 2026 (this page shows delayed data). Venue A pays hourly, Venue B every 8 hours. A day counts when most of its payments are present; a 30-day window counts when at least 25 days are present.
  • Coins: 164 that had at least 100 valid book snapshots on both venues.
  • Calculator: funding for fewer than 30 days is the 30-day figure scaled in proportion. That is an approximation.

What these numbers do not tell you

  • Slippage is modelled, not measured from trades. It is the price impact of a $2,000 order against a book snapshot. Real fills also depend on speed, volatility and order type, and are often worse in fast markets.
  • About a day and a half of ordinary-market snapshots. Costs during fast moves, listings and liquidations are not measured and are usually higher.
  • Only the $2,000 size. Larger orders walk further into the book.
  • Base fee tiers only. Discounts, rebates, VIP levels and referral rates are not included.
  • Funding moves with the market. The last 180 days are not a forecast; the range shows how much it varied.
  • Flags: thin on A means Venue A has very little liquidity in that coin (the price gap is real, prices match across venues). A understated means in some snapshots the Venue A book was shallower than $2,000, so the true cost is higher. short funding history means fewer than 150 usable days.
  • For large coins the round trip is almost entirely the fee schedule. The coin-by-coin information is mostly in smaller coins and in funding.

Free and paid: what is the difference

The free page is what you see here. The paid column is a plan, not a product: none of it exists yet, and it will be built only if enough people say they would use it.

What you getFree (this page)Paid (planned)
Venue namesAnonymous: Venue A and Venue BThe real names of the venues, shown on the site only (display, not an API feed), if the venues’ terms allow it (not yet checked)
How freshDelayed: funding to 31 Aug 2026, book costs from 6–7 Oct 2026Current: funding and costs refreshed through the day
Coins164 coins that trade on both venuesSame, plus new listings as they appear
Order size$2,000 only$500, $2,000 and $10,000, so you can see how cost grows with size
Cost to open and closeOne snapshot periodHistory by day and by hour, and measured cost in fast markets
Cost to hold (funding)Typical 30-day figure and rangeFunding right now compared with that coin’s own history, and the next payment time
AlertsNoneMessage when funding or cost for a coin you follow moves outside its usual range
Market eventsNoneFeed of new listings, delistings and status changes; summary of forced liquidations by coin
More venuesTwoFunding on more large venues; cost comparison on more venues later
Ideas backtestedTwo worked examples of the 40 set aside: the funding gap between venues and reading the order book (above)The full list of the 40 ideas set aside (it grows), with data, results and re-check dates. Candidates still under observation are not disclosed.
Your own toolsCopy as CSV or JSONDownload of the full history and an API for bots and spreadsheets: only the project’s own composite indicators, built from the data it collects. What the venues themselves publish is never streamed or resold, and venue-specific figures stay anonymous in downloads and the API.

Planned items depend on what the data sources allow. Raw exchange data is not streamed or resold: every figure is the project’s own measurement or calculation, and an API would carry only its own indicators. Liquidation totals would be a lower estimate, because the source reports only part of the forced orders.

Built from independent order-book sampling and settled funding history. Measurements are historical and may not hold today. Venue names are intentionally left out. This is information about trading costs, not investment advice, and not a recommendation to trade any coin or use any venue.