Markets · Perpetuals
Perpetuals engineered for control.
Leveraged exposure without an expiry date, with the risk mechanics in plain view. Funding, margin, liquidation and insurance behavior are visible before the trade — not discovered after stress begins.
Overview
Continuous exposure, anchored to an index
A perpetual contract never expires. What keeps its price close to the underlying market is funding: periodic payments between long and short holders, sized by the basis between the contract and its index. When the contract trades above the index, longs pay shorts; when it trades below, shorts pay longs.
On ORBITRA ONE™ the index comes from Prism as signed, confidence-scored market state. Funding payments and margin changes are computed by the same clearing engine that records every fill, and Aegis simulates every position before it opens — so the mechanics that usually surface only in a fast market appear on the order ticket.
Capabilities
Built into every perpetual contract
- 01
Index-anchored mark
Margin and unrealized P&L reference a mark price derived from the Prism index rather than the last trade, so an isolated print in a thin book does not move margin on its own.
- 02
Index-basis funding
Funding follows a published formula based on the contract’s premium or discount to its index. The projected rate and your estimated payment appear before you confirm.
- 03
Margin simulation
Initial margin, maintenance margin and liquidation price are calculated for the post-trade portfolio and recalculated with every change in size or leverage.
- 04
Eligible collateral
Cross and portfolio margin accept eligible assets at published haircuts, so capital is not stranded in a single asset.
- 05
Position view
Entry and mark price, realized and unrealized P&L, accrued funding and liquidation distance update with every state transition.
- 06
Atomic clearing
Every fill, funding payment and margin change is written as an atomic state transition and finalized under QSE.
Lifecycle
The perpetual trade lifecycle
- 01
Order
Intent and limits are signed together: side, size, leverage, margin mode and price boundaries.
- 02
Pre-risk
Aegis simulates margin, liquidation distance and projected funding, and declines any order that would exceed a margin or policy limit.
- 03
Match
ApexMatch fills at price-time priority, with post-only and reduce-only enforced by the kernel.
- 04
Position
Live P&L follows the mark price, and liquidation distance is recalculated as it moves.
- 05
Funding
At each funding interval, payments pass between longs and shorts on the index basis.
- 06
Close
The closing fill, realized P&L and released margin settle with a signed proof.
Protection
Margin and liquidation, defined in advance
Leverage can magnify losses as well as gains. These rules define what happens as margin tightens, and each one is visible before you trade.
- 01
Isolated margin
Contain risk by position. A losing isolated position can draw only on the margin assigned to it.
- 02
Cross margin
Share eligible collateral across positions, so unrealized gains on one can support margin on another.
- 03
Portfolio margin
Recognize offsetting risk between perpetuals, futures, options and spot holdings, within published parameters.
- 04
Partial liquidation
Reduce exposure before closure. Positions are cut in steps to restore maintenance margin, not closed in a single print.
- 05
Insurance waterfall
Rule-based loss absorption. The insurance fund meets losses beyond a position’s own collateral, under published rules.
- 06
ADL transparency
Visible priority and conditions. If auto-deleveraging is ever required, each position’s place in the queue is shown beforehand.
Order types
Order types for perpetuals
Reduce-only keeps an exit from reversing a position. Every type is defined on the execution page.
Core
- Market
- Limit
- Stop
- Stop-limit
- Post-only
- Reduce-only
Advanced
- OCO
- Bracket
- Trailing
- Iceberg
- Hidden
- Pegged
Algorithmic
- TWAP
- VWAP
- POV
- Arrival price
- Liquidity seeker
Institutional
- RFQ
- Block
- Cross-account
- Conditional spread
Specifications
Specifications
- Contract
- Perpetual contract without expiry, marked to a Prism index
- Margin modes
- Isolated, cross and portfolio margin
- Funding
- Periodic payments between longs and shorts, sized by the contract’s basis to its index
- Liquidation
- Partial liquidation first, then the insurance waterfall; ADL only under published conditions
- Settlement
- Fills, funding and margin deltas written atomically and finalized by QSE
- Evidence
- Signed record for every fill, funding payment and liquidation step
Perpetuals are leveraged products and are not available in every jurisdiction or to every account. The trading and leverage risk disclosure and jurisdictions pages explain the details.
Other markets
Markets overview
- SpotPrice discovery and atomic settlement.
- FuturesDated, quarterly and event contracts.
- OptionsVolatility, Greeks and multi-leg strategies.
- FXMajors, minors and synthetic crosses.
- CommoditiesMetals, energy and agriculture.
- EquitiesTokenized and synthetic exposure where available.
- Real-world assetsFunds, credit, property and invoices.