Data methodology

Hyperliquid Data Dictionary

A plain-English reference for the live market fields and HypeBasis heuristics shown across markets, funding, watchlists, portfolio, and calculators.

Last updated: 2026-05-05Last reviewed: 2026-05-05
Important distinction
Live market data is context, not a trading signal. Verify the current venue state, order book, fees, funding, and risk limits before acting.

Direct answer

HypeBasis uses public Hyperliquid data to organize trader context: price, funding, open interest, volume, spread, liquidity, and setup heuristics. The fields below explain what each number means, why it matters, and where it can mislead.

How HypeBasis treats data

  • Public market endpoints can provide market context, but they do not know your account, order size, or execution path.
  • Rankings are sorted views of current or recent data, not recommendations.
  • Heuristics such as liquidity labels and setup scores are HypeBasis calculations built to make research faster.
  • Fallback or stale states should lower confidence until the live venue can be checked again.

Market Price

Market Price

Mark price

Link

Meaning

The reference price HypeBasis shows for a perp market from the public Hyperliquid market context.

Why it matters

It is the starting point for market scans, detail pages, and calculator prefill ideas.

Watch out

A displayed mark is not guaranteed executable. Always compare it with order-book depth and spread before assuming you can trade at that level.

Market Price

Oracle price

Link

Meaning

An external reference price used by the venue for derivatives mechanics such as marks, funding context, or liquidation-related calculations.

Why it matters

Oracle quality matters when a derivative references a market that can move differently from the visible order book.

Watch out

Oracle behavior can differ by product and market. Thin or synthetic markets deserve extra caution around stale or disputed reference data.

Market Price

Mid price

Link

Meaning

The midpoint between the best bid and best ask when order-book quotes are available.

Why it matters

Mid price helps estimate the center of the quoted market and the spread around it.

Watch out

Mid price is not a fill price. A market can show a reasonable mid while meaningful size trades through multiple price levels.

Participation

Participation

Open interest

Link

Meaning

The outstanding active position size in a perp market, shown by HypeBasis as estimated notional context.

Why it matters

High open interest can show where trader positioning and liquidity are concentrated.

Watch out

High OI can mean healthy participation or crowded leverage. Compare it with funding, volume, and spread before drawing conclusions.

Participation

24h volume

Link

Meaning

The trailing 24-hour trading activity reported in public market data and displayed as notional context.

Why it matters

Volume helps identify active markets and can make execution easier when it is paired with tight spreads and depth.

Watch out

Volume can spike during stress. High activity is not the same thing as low risk or good liquidity at your order size.

Participation

Volume / OI

Link

Meaning

A HypeBasis ratio comparing recent 24-hour volume with open interest.

Why it matters

It can separate markets with static positioning from markets where positions are actively turning over.

Watch out

The ratio is a heuristic. It can look high because volume surged, OI fell, or both happened at once.

Cost

Cost

Funding rate

Link

Meaning

The periodic perp payment rate between longs and shorts. Positive funding generally means longs pay shorts; negative funding generally means shorts pay longs.

Why it matters

Funding turns a flat price path into a cost or income stream for traders holding positions through funding events.

Watch out

A high rate can signal crowding, but it is not a reversal signal by itself. Funding can stay extreme longer than expected.

Cost

Annualized funding

Link

Meaning

A display conversion that scales the current periodic funding rate into a rough annualized number.

Why it matters

Annualized funding makes carry pressure easier to compare across markets.

Watch out

It is not a forecast. It assumes the current rate persists, which often fails during volatile or crowded periods.

Liquidity

Liquidity

Spread

Link

Meaning

The gap between the best bid and best ask in an order book, usually shown as basis points on HypeBasis.

Why it matters

Spread is a direct trading friction. Wider spreads can make a trade lose value immediately after entry.

Watch out

A narrow top-of-book spread can still hide thin depth. Check order-book size before trading meaningful notional.

Liquidity

Impact price

Link

Meaning

An estimate of how far price may move when a specific order size consumes visible book liquidity.

Why it matters

Impact helps translate liquidity from a generic label into an order-size problem.

Watch out

Visible depth can change quickly. Impact estimates can understate slippage during volatile markets or API delays.

Liquidity

Liquidity label

Link

Meaning

A HypeBasis label that summarizes spread, depth, volume, and participation context for quick scanning.

Why it matters

It helps prioritize which markets deserve deeper order-book review before opening a detail page.

Watch out

The label is not a guarantee of execution quality. Treat it as a triage aid, not a venue promise.

Signals

Signals

Setup score

Link

Meaning

A HypeBasis watchlist heuristic that scores Coiling, Momentum, and Reversion/Dip conditions from public market data.

Why it matters

Scores organize research queues so traders can compare price, volume, funding, and trend context faster.

Watch out

A setup score is not a signal, prediction, recommendation, or probability estimate.

Freshness

Freshness

Stale or fallback data

Link

Meaning

A state where HypeBasis cannot show a fresh upstream snapshot and either keeps the last good data briefly or labels fallback sample data.

Why it matters

Data freshness changes how much confidence a trader should place in rankings, heatmaps, and calculator context.

Watch out

Do not treat stale, fallback, or delayed data as live trading context. Refresh and verify against the venue before acting.

Related tools

Risk notice
Crypto perpetuals and leveraged trading are high risk. You can lose money through liquidation, funding, slippage, oracle issues, protocol failures, and market volatility.

Sources