Bybit IOST perpetual
IOSTUSDT
As of 2026-09-09 13:53 UTC, IOSTUSDT on Bybit has a collected rate of -0.0236% over 8h, or -25.89% simple annualised; its collected settlement interval is 8h, with up to 25x leverage. OKX has a lower rate for longs at -147.80%.
Settled rates over the past 30 days
Maintenance margin ladder
With deduction · An isolated-margin estimate for linear contracts; excludes closing fees, accrued funding, auto-added margin and other positions.
| Tier | Range | Maintenance rate | Max leverage | Deduction |
|---|---|---|---|---|
| 1 | 0 – 5000 quote | 2.0000% | 25.00x | — |
| 2 | 5000 – 10000 quote | 2.5000% | 20.00x | 25 |
| 3 | 10000 – 12000 quote | 3.1300% | 16.00x | 88 |
| 4 | 12000 – 14000 quote | 3.5700% | 14.00x | 140.8 |
| 5 | 14000 – 16000 quote | 4.1700% | 12.00x | 224.8 |
| 6 | 16000 – 18000 quote | 4.5500% | 11.00x | 285.6 |
| 7 | 18000 – 20000 quote | 5.0000% | 10.00x | 366.6 |
| 8 | 20000 – 23500 quote | 5.5600% | 9.00x | 478.6 |
| 9 | 23500 – 27000 quote | 6.2500% | 8.00x | 640.75 |
| 10 | 27000 – 30500 quote | 6.6700% | 7.50x | 754.15 |
| 11 | 30500 – 34000 quote | 7.1400% | 7.00x | 897.5 |
| 12 | 34000 – 37500 quote | 7.6900% | 6.50x | 1084.5 |
| 13 | 37500 – 41000 quote | 8.3300% | 6.00x | 1324.5 |
| 14 | 41000 – 44500 quote | 9.0900% | 5.50x | 1636.1 |
| 15 | 44500 – 50000 quote | 10.0000% | 5.00x | 2041.05 |
| 16 | 50000 – 62500 quote | 10.5300% | 4.75x | 2306.05 |
| 17 | 62500 – 75000 quote | 11.1100% | 4.50x | 2668.55 |
| 18 | 75000 – 87500 quote | 11.7600% | 4.25x | 3156.05 |
| 19 | 87500 – 100000 quote | 12.5000% | 4.00x | 3803.55 |
| 20 | 100000 – 125000 quote | 13.3300% | 3.75x | 4633.55 |
| 21 | 125000 – 150000 quote | 14.2900% | 3.50x | 5833.55 |
| 22 | 150000 – 175000 quote | 15.3800% | 3.25x | 7468.55 |
| 23 | 175000 – 200000 quote | 16.6700% | 3.00x | 9726.05 |
| 24 | 200000 – 250000 quote | 18.1800% | 2.75x | 12746.05 |
| 25 | 250000 – 300000 quote | 20.0000% | 2.50x | 17296.05 |
| 26 | 300000 – 350000 quote | 22.2200% | 2.25x | 23956.05 |
| 27 | 350000 – 500000 quote | 25.0000% | 2.00x | 33686.05 |
| 28 | 500000 – 1000000 quote | 28.5700% | 1.75x | 51536.05 |
| 29 | 1000000 – 1750000 quote | 33.3300% | 1.50x | 99136.05 |
| 30 | 1750000 – ∞ quote | 50.0000% | 1.00x | 390861.05 |
Contract specification
Quote currency: USDT · Settlement currency: USDT · Settlement interval: 8h. Lot size uses the venue’s original order unit; the calculator takes base-asset quantity.
The same asset elsewhere
| Venue | Contract | Rate period | Annualised |
|---|---|---|---|
| OKX | IOST-USDT-SWAP | 8h | -147.80% |
| Gate | IOST_USDT | 8h | -93.08% |
| Bybit this page | IOSTUSDT | 8h | -25.89% |
| Bitget | IOSTUSDT | 8h | -12.15% |
| Binance | IOSTUSDT | 8h | +10.95% |
Common questions
What is the Bybit IOST funding rate?
The latest collected Bybit IOST funding rate is -0.0236% over a 8h rate period, or -25.89% simple annualised. That period is used for conversion and may differ from the settlement interval. Positive means longs pay shorts; negative reverses this.
How often is funding charged on Bybit IOST?
The collected settlement interval is 8h, normally 3 times a day. Venues can change it; confirm the next settlement time on the contract page.
What is the maximum leverage on Bybit IOST?
The collected leverage cap for Bybit IOST is 25x, with 30 margin tiers shown. Actual leverage also depends on position size, account settings and venue rules.
What is the maintenance margin rate on Bybit IOST?
The first tier requires 2.0000%, and there are 30 tiers in all — a larger position requires more. This venue applies a deduction: maintenance margin = notional × tier rate − the tier's maintenance amount.
Which venue has the lowest IOST funding cost for longs?
For a long position, OKX currently has the lowest rate at -147.80% annualised; this page's Bybit is at -25.89%. Negative funding pays longs. Trading costs are excluded, and the cash-flow direction reverses for shorts.
What has Bybit IOST funding paid over the past 30 days?
Settlements over the past 30 days annualise to +11.15% across 89 settlements, 7% of which were negative (shorts paying). That is what already happened, not a forecast.
Observation time and verification
This contract’s funding was observed at 2026-09-09 13:53 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. Bybit official data source · Funding methodology
History coverage for this contract
89 settlements are available, covering 712 known-period hours, from 2026-08-10 16:00 to 2026-09-09 00:00 UTC. Annualisation uses those covered hours; a full 30-day record is not implied.