HyperCore · 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 or X-API-KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`coins[]`	object	{coin, markPx, longOi, shortOi, longAccounts, shortAccounts, upnlLong, upnlShort, biggest}
`longOi = shortOi`	decimal	every perp is zero-sum: the split is in accounts and PnL

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