API reference · Liquidations & positions

Open interest

Open interest, accounts and unrealized PnL per perp.

GET https://api.femtos.xyz/v1/positions/overview

Example

curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/positions/overview"

Key: Authorization: Bearer $FEMTOS_KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`coins[]`	object	Largest open interest first: {coin, markPx, longSz, shortSz, longOi, shortOi, longAccounts, shortAccounts, upnlLong, upnlShort, biggest}

Liquidations GET /v1/liquidations HyperCore
Perp liquidations, newest first, one row per account, coin and block.
Liquidations stream WS hc.liquidations HyperCore
Each liquidation fill, the block it happens.
Liquidation stats GET /v1/liquidations/stats HyperCore
Totals, per coin, per time bucket and the largest, over a window.
Positions GET /v1/positions HyperCore
Open positions of one perp with leverage and liquidation price.
Position changes WS hc.positions HyperCore
Each perp position change, one per block, account and coin.
Liquidation map GET /v1/positions/liqmap HyperCore
Notional that would be liquidated at each price around the mark.