💎Perpetual Trade
Perp Trade
Trade perpetual futures on Somnex with up to 50× leverage across 50+ markets. Go long or short without owning the underlying asset, using market/limit/trigger orders and optional take‑profit/stop‑loss.
Perp trading interface

Key concepts
Collateral & leverage: your collateral (e.g., USDT) backs a larger position size via leverage.
IMR/MMR: Initial and Maintenance Margin Requirements determine how much equity you need to open and keep positions. IMR = IMF × position notional; MMR = MMF × position notional (per‑market parameters).
Funding rate: periodic payment between longs and shorts to anchor perp price to spot.
Borrow fee: hourly fee for borrowed assets from the liquidity pool. Formula: (assets_borrowed / total_assets_in_pool) × 0.01% per hour.
Mark price & oracle: the UI shows a mark price from PYTH oracle.
Order types
Market: immediate execution at best available price.
Limit: execute at your chosen price or better.
Trigger: conditional orders that place when a trigger price is hit.
Open a position
Select a market (e.g., ETH‑USD), choose Long or Short.
Pick order type (Market/Limit/Trigger).
Enter order size and set leverage with the slider.
Optionally set Take Profit / Stop Loss.
Confirm the order in your wallet.
Manage risk
Track Equity, Margin ratio, and MMR; add collateral or reduce size if margin gets tight.
Mind funding and borrow fees—high utilization increases borrow fee.
Use stop losses; avoid maxing leverage in volatile markets.
Fees
• Trading fee (fixed): small percentage on open/close.
• Funding rate (dynamic): paid between longs and shorts.
• Borrow fee (dynamic): (assets_borrowed / total_assets_in_pool) × 0.01% per hour.
Example: If 40% of a pool is borrowed → 0.40 × 0.01% = 0.004% per hour (~0.096% per 24h).
Liquidation
Somnex applies risk parameters per market to protect traders and liquidity providers.
Key definitions
Initial Margin Requirement (IMR): IMR = IMF × position_notional.
Initial Margin Fraction (IMF): % set per market/asset class.
Maintenance Margin Requirement (MMR): MMR = MMF × position_notional.
Maintenance Margin Fraction (MMF): % set per market/asset class.
Equity Value: unrealized PnL + unrealized fees (funding, borrow, open/close, liquidation) + collateral value.
Collateral Value: Σ(collateral amounts × price × LTV).
Liquidation condition
A position becomes eligible for liquidation when Equity Value ≤ MMR. The platform may partially or fully reduce the position to restore margin health.
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