Next funding settles in --:--:--Same $10,000 SOXL long, one week: $85 more on Bitget than on MEXCOpen MEXC →

· four exchange APIs · rebuilt daily

Holding SIREN costs $28 a day more on Bybit

VenuePer 8hPer daySettles
Check Bitget-0.0060pp-0.018pp8h
Check MEXC+0.0852pp+0.256pp4h
Check Bybit+0.0859pp+0.258pp8h

Not quoting this contract: okx.

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Across 3 venues, funding on SIREN perpetuals spans 0.0919pp per 8-hour interval — 0.2757pp over a full day.

On a $10,000 long that is about $27.57 a day more on BYBIT than on BITGET, before any fee to move it.

Funding is positive on 2 of 3 venues and negative on the rest, so which side pays depends on where the position sits.

Rates are normalised to an 8-hour interval so venues that settle on different schedules can be compared directly. Figures are read from each exchange's public API at build time and move continuously.

Run your own position size through the funding calculator.