funding-rate-trading

name	funding-rate-trading
description	Evaluate venue-specific perpetual funding, basis, and delta-neutral carry. Use when normalizing funding history, stress-testing hedge/margin/exchange risks, or testing contrarian funding features.
license	Apache-2.0
metadata	{"author":"ske-labs","version":"4.0"}

Funding Rate Trading

Perpetual futures use venue-specific funding mechanisms to influence alignment with spot. Funding and basis can support carry or directional hypotheses, but neither is an arbitrage guarantee or standalone signal.

Funding Rate Basics

• Positive funding: Longs pay shorts (market is bullish/overleveraged long)
• Negative funding: Shorts pay longs (market is bearish/overleveraged short)
• Interval, formula, caps, and settlement are venue-specific. Read the current contract specification before annualizing.

Funding Rate Signals

Observation	What it establishes	What it does not establish
Positive funding	Longs pay shorts for that interval	Imminent reversal
Negative funding	Shorts pay longs for that interval	Market bottom
Persistent extreme percentile	Crowded carry relative to venue history	Safe contrarian entry
Wide perp/spot basis	Hedge and funding demand	Guaranteed convergence

Strategies

1. Funding Rate Arbitrage (Delta Neutral)

• Long spot + short perp when funding is highly positive
• Collect funding payments while market-neutral
• Annualized simple rate = interval rate × actual intervals per year; also report compounded and realized rates separately
• Enter only when stressed net carry remains positive after fees, basis moves, rebalancing, margin, and custody costs

2. Extreme Funding Reversal Hypothesis

• Define extremes by the same venue/contract's historical percentile and test positive/negative tails separately.
• Require an objective price trigger and stress continued crowding; do not wait for or assume a liquidation cascade.

3. Funding as Confirmation

• Use funding direction to confirm or reject a technical setup
• Test whether funding adds information beyond price-derived features such as RSI

Workflow

1. Get current funding rate data:

get_financial_news(topic="BTC perpetual funding rate Binance Bybit")

2. Check spot price and momentum:

get_candles(symbol="BTC/USD", exchange="binance", interval="4h", count=1)
get_indicators(indicator_code="rsi", symbol="BTC/USD", exchange="binance", interval="4h")

3. Assess futures-spot premium:

get_financial_news(topic="BTC futures premium spot basis")

4. Calculate net carry from the venue's actual interval and historical realized rates. Stress a funding flip, spot/perp basis widening, hedge mismatch, and liquidation on either leg.

5. Report: funding regime (extreme/normal), sentiment implication, arb APR if applicable, and any contrarian trade setup with technical confirmation.

Evidence and Validation

• Treat the setup as a testable hypothesis, not a prediction. Define thresholds, entry, invalidation, and exit before evaluating outcomes.
• Calibrate on the same instrument, venue, session, and timeframe. Use closed candles and a held-out or walk-forward sample; record every variant tried.
• Include spread, fees, slippage, borrow or funding, partial fills, and latency. Reject the setup when net expectancy is not positive or depends on one narrow parameter.
• Return observed inputs, missing data, cost assumptions, entry, invalidation, exit, and a valid, watch, or no-trade status.
• Research basis: Coinbase's funding documentation shows that interval, annualization, caps, and settlement are venue-specific; perpetual-futures research documents basis and trading-cost bounds.

Key Rules

• Use a predeclared persistence window and the contract's actual interval; never assume an 8-hour schedule.
• Monitor funding, basis, hedge error, collateral, and liquidation state throughout the position.
• Extreme funding can persist or flip; estimate conditional outcomes rather than predicting a cascade.
• Same-venue legs reduce transfer latency but concentrate exchange and collateral risk; cross-venue legs introduce transfer and basis risk

Related Skills

• arbitrage-trading -- funding arb is a specific delta-neutral arbitrage strategy
• on-chain-analysis -- exchange flow data confirms leverage buildup behind funding extremes