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Options: 0.75% (only paid on winning trades)
Perps: 0.11% TX fee to open a trade 0.08% TX fee to close a trade 0.04% Spread fee applied - Reflected in open price Fees are charged on the total position size including leverage Estimated 0.005% borrow fee (Variable)
There is also a small service fee for Oracle charges and auto-resolver gas fees of 0.0001ETH (approx. $0.19 at time of writing).