STRUCTURELENS
SSTRUCTURE LENS

BTC PERPETUALS / SOURCE-ATTRIBUTED OBSERVATIONS

Bitcoin funding rates: the price of holding exposure

Read the last settled rate, its source and actual history. Understand who pays, how the settlement clock changes the calculation, and what open interest cannot tell you.

✓Checks every minute✓Actual historical coverage shown✓UTC observation times
Open funding observations ↓

Verified funding observations

Current funding and OI unavailable or incomplete

Fetched: Oct 7, 2026, 12:04 UTC · Last settlement observation: —

Latest observed rate—
Verified settlement interval—
Simple annualization · constant-rate assumption—

No current funding interpretation is generated when the funding and OI snapshot is unavailable or incomplete. Missing is not zero; the chart may still show dated historical settlements.

Settled funding-rate history

No verified history is available for this window.

Funding history is incomplete for the selected period. The chart and dates show only settlements actually returned by the source; do not assume full 90-day or one-year coverage.

— — —

Binance BTCUSDT perpetual ↗

The source label applies to both funding and current OI. Bybit is used when Binance funding history cannot be retrieved. Histories from different venues are never joined, and the displayed dates show actual coverage.

Three checks before interpreting a funding rate

Educational scenarios, not a description of current market conditions. If the required history is unavailable, leave the comparison unresolved.

Price and USD OI rise together

Explore the explanation & evidence

Separate price revaluation from contract growth. In a simplified linear contract example, 100 BTC of OI at $60,000 is $6m; at $66,000 it is $6.6m with no increase in BTC exposure. The 10% notional rise is not $600,000 of new cash.

Check OI units and examples →

A high rate lasts one settlement

Explore the explanation & evidence

Separate a realized payment from a forward estimate. A hypothetical 0.03% settlement on $10,000 costs a long $3 before fees. Annualizing that one payment assumes repetition; compare the settled history and actual interval before estimating carry.

Understand rate versus payment →

Options OI clusters near a strike

Explore the explanation & evidence

An OI cluster is not a guaranteed price magnet. Every open option has a long and a short; public totals do not reveal dealer inventory or hedge direction. Inspect expiry and contract conventions before using options positioning to challenge a funding-based thesis.

Read options OI limitations →

Definitions and source methodology: Alternative.me · Bybit · CME Group

Open interest, without false comparisons

Open interest · single-side USD notional—
Change across available OI observations—

No verified history is available for this window.

USD open interest changes with both contract quantity and mark price. It is not a measure of new cash entering the market. This chart is kept separate from price because available histories can cover different intervals. A falling OI does not identify which side initiated a close.

METHOD & LIMITS

Calculate carry with the right clock

01

Use the actual interval

Funding intervals may change. We annualize only when the current interval is available. A historical interval is not inferred from today's settings.

Annualized rate = rate × (24 / interval hours) × 365
02

Count actual settlements

A position must be open at settlement to incur a payment. Estimate each scheduled payment and include entry and exit fees; a constant-rate estimate is not a yield promise.

Payment ≈ notional × rate / 100
03

Test the failure case

Funding can change sign, mark prices can move and liquidation can occur before a hedge pays off. Compare adverse rates and execution costs in the calculator.

Full data methodology →

Funding-rate questions

What does a positive funding rate mean?

Long holders generally pay short holders at settlement. The sign describes a transfer, not a forecast that price will rise. Compare the source, contract and settlement interval before comparing rates.

How is the annualized rate calculated?

The settled percentage is multiplied by 24 divided by the verified interval in hours, then by 365. This assumes the same rate persists, without compounding. It is neither realized return nor a yield promise. The value stays blank if the interval is unknown.

Why might the source or history change?

If Binance funding history is unavailable, the page can use Bybit BTCUSDT and explicitly changes the source label. Histories from the venues are not merged. Provider record limits can shorten the selected period; the chart displays its actual first and last observations.

Does rising open interest prove new money is entering?

No. USD notional moves with contract quantity and mark price, and is not deposited collateral. Each contract has a long and a short. OI alone cannot identify who initiated the risk or whether traders are hedging.

Turn the observation into a checkable calculation

EDITORIAL & DATA STANDARD

Structure Lens Research Desk ·

VISUAL FIELD GUIDE

Who pays whom?

  1. Positive funding: longs pay shorts

  2. Negative funding: shorts pay longs

  3. Cost = notional × settled rate

Check the exchange’s settlement interval. A high rate signals expensive positioning, not a guaranteed reversal.

Original educational diagram · not live data or a forecast

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