OKX BSB perpetual
BSB-USDT-SWAP
As of 2026-09-09 13:54 UTC, BSB-USDT-SWAP on OKX has a collected rate of +0.0050% over 4h, or +10.95% simple annualised; its collected settlement interval is 4h, with up to 10x leverage. Aster has a lower rate for longs at +10.95%.
Maintenance margin ladder
No 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 – 88000 base | 2.0000% | 10.00x | — |
| 2 | 88010 – 176000 base | 3.0000% | 9.52x | — |
| 3 | 176010 – 264000 base | 4.0000% | 9.09x | — |
| 4 | 264010 – 352000 base | 4.5000% | 8.70x | — |
| 5 | 352010 – 440000 base | 5.0000% | 8.33x | — |
| 6 | 440010 – 528000 base | 5.5000% | 8.00x | — |
| 7 | 528010 – 616000 base | 6.0000% | 7.69x | — |
| 8 | 616010 – 704000 base | 6.5000% | 7.41x | — |
| 9 | 704010 – 792000 base | 7.0000% | 7.14x | — |
| 10 | 792010 – 880000 base | 7.5000% | 6.90x | — |
| 11 | 880010 – 968000 base | 8.0000% | 6.67x | — |
| 12 | 968010 – 1056000 base | 8.5000% | 6.45x | — |
| 13 | 1056010 – 1144000 base | 9.0000% | 6.25x | — |
| 14 | 1144010 – 1232000 base | 9.5000% | 6.06x | — |
| 15 | 1232010 – 1320000 base | 10.0000% | 5.88x | — |
| 16 | 1320010 – 1408000 base | 10.5000% | 5.71x | — |
| 17 | 1408010 – 1496000 base | 11.0000% | 5.56x | — |
| 18 | 1496010 – 1584000 base | 11.5000% | 5.41x | — |
| 19 | 1584010 – 1672000 base | 12.0000% | 5.26x | — |
| 20 | 1672010 – 1760000 base | 12.5000% | 5.13x | — |
| 21 | 1760010 – 1848000 base | 13.0000% | 5.00x | — |
| 22 | 1848010 – 1936000 base | 13.5000% | 4.88x | — |
| 23 | 1936010 – 2024000 base | 14.0000% | 4.76x | — |
| 24 | 2024010 – 2112000 base | 14.5000% | 4.65x | — |
| 25 | 2112010 – 2200000 base | 15.0000% | 4.55x | — |
| 26 | 2200010 – 2288000 base | 15.5000% | 4.44x | — |
| 27 | 2288010 – 2376000 base | 16.0000% | 4.35x | — |
| 28 | 2376010 – 2464000 base | 16.5000% | 4.26x | — |
| 29 | 2464010 – 2552000 base | 17.0000% | 4.17x | — |
| 30 | 2552010 – 2640000 base | 17.5000% | 4.08x | — |
| 31 | 2640010 – 2728000 base | 18.0000% | 4.00x | — |
| 32 | 2728010 – 2816000 base | 18.5000% | 3.92x | — |
| 33 | 2816010 – 2904000 base | 19.0000% | 3.85x | — |
| 34 | 2904010 – 2992000 base | 19.5000% | 3.77x | — |
| 35 | 2992010 – 3080000 base | 20.0000% | 3.70x | — |
| 36 | 3080010 – 3168000 base | 20.5000% | 3.64x | — |
| 37 | 3168010 – 3256000 base | 21.0000% | 3.57x | — |
| 38 | 3256010 – 3344000 base | 21.5000% | 3.51x | — |
| 39 | 3344010 – 3432000 base | 22.0000% | 3.45x | — |
| 40 | 3432010 – 3520000 base | 22.5000% | 3.39x | — |
| 41 | 3520010 – 3608000 base | 23.0000% | 3.33x | — |
| 42 | 3608010 – 3696000 base | 23.5000% | 3.28x | — |
| 43 | 3696010 – 3784000 base | 24.0000% | 3.23x | — |
| 44 | 3784010 – 3872000 base | 24.5000% | 3.17x | — |
| 45 | 3872010 – 3960000 base | 25.0000% | 3.13x | — |
| 46 | 3960010 – 4048000 base | 25.5000% | 3.08x | — |
| 47 | 4048010 – 4136000 base | 26.0000% | 3.03x | — |
| 48 | 4136010 – 4224000 base | 26.5000% | 2.99x | — |
| 49 | 4224010 – 4312000 base | 27.0000% | 2.94x | — |
| 50 | 4312010 – 4400000 base | 27.5000% | 2.90x | — |
| 51 | 4400010 – 4488000 base | 28.0000% | 2.86x | — |
| 52 | 4488010 – 4576000 base | 28.5000% | 2.82x | — |
| 53 | 4576010 – 4664000 base | 29.0000% | 2.78x | — |
| 54 | 4664010 – 4752000 base | 29.5000% | 2.74x | — |
| 55 | 4752010 – 4840000 base | 30.0000% | 2.70x | — |
| 56 | 4840010 – 4928000 base | 30.5000% | 2.67x | — |
| 57 | 4928010 – 5016000 base | 31.0000% | 2.63x | — |
| 58 | 5016010 – 5104000 base | 31.5000% | 2.60x | — |
| 59 | 5104010 – 5192000 base | 32.0000% | 2.56x | — |
| 60 | 5192010 – 5280000 base | 32.5000% | 2.53x | — |
| 61 | 5280010 – 5368000 base | 33.0000% | 2.50x | — |
| 62 | 5368010 – 5456000 base | 33.5000% | 2.47x | — |
| 63 | 5456010 – 5544000 base | 34.0000% | 2.44x | — |
| 64 | 5544010 – 5632000 base | 34.5000% | 2.41x | — |
| 65 | 5632010 – 5720000 base | 35.0000% | 2.38x | — |
| 66 | 5720010 – 5808000 base | 35.5000% | 2.35x | — |
| 67 | 5808010 – 5896000 base | 36.0000% | 2.33x | — |
| 68 | 5896010 – 5984000 base | 36.5000% | 2.30x | — |
| 69 | 5984010 – 6072000 base | 37.0000% | 2.27x | — |
| 70 | 6072010 – 6160000 base | 37.5000% | 2.25x | — |
| 71 | 6160010 – 6248000 base | 38.0000% | 2.22x | — |
| 72 | 6248010 – 6336000 base | 38.5000% | 2.20x | — |
| 73 | 6336010 – 6424000 base | 39.0000% | 2.17x | — |
| 74 | 6424010 – 6512000 base | 39.5000% | 2.15x | — |
| 75 | 6512010 – 6600000 base | 40.0000% | 2.13x | — |
| 76 | 6600010 – 6688000 base | 40.5000% | 2.11x | — |
| 77 | 6688010 – 6776000 base | 41.0000% | 2.08x | — |
| 78 | 6776010 – 6864000 base | 41.5000% | 2.06x | — |
| 79 | 6864010 – 6952000 base | 42.0000% | 2.04x | — |
| 80 | 6952010 – 7040000 base | 42.5000% | 2.02x | — |
| 81 | 7040010 – 7128000 base | 43.0000% | 2.00x | — |
| 82 | 7128010 – 7216000 base | 43.5000% | 1.98x | — |
| 83 | 7216010 – 7304000 base | 44.0000% | 1.96x | — |
| 84 | 7304010 – 7392000 base | 44.5000% | 1.94x | — |
| 85 | 7392010 – 7480000 base | 45.0000% | 1.92x | — |
| 86 | 7480010 – 7568000 base | 45.5000% | 1.90x | — |
| 87 | 7568010 – 7656000 base | 46.0000% | 1.89x | — |
Contract specification
Quote currency: USDT · Settlement currency: USDT · Settlement interval: 4h. Lot size uses the venue’s original order unit; the calculator takes base-asset quantity.
The same asset elsewhere
| Venue | Contract | Rate period | Annualised |
|---|---|---|---|
| Aster | BSBUSDT | 1h | +10.95% |
| Binance | BSBUSDT | 4h | +10.95% |
| Bitget | BSBUSDT | 4h | +10.95% |
| Bybit | BSBUSDT | 4h | +10.95% |
| Gate | BSB_USDT | 4h | +10.95% |
| OKX this page | BSB-USDT-SWAP | 4h | +10.95% |
Common questions
What is the OKX BSB funding rate?
The latest collected OKX BSB funding rate is +0.0050% over a 4h rate period, or +10.95% 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 OKX BSB?
The collected settlement interval is 4h, normally 6 times a day. Venues can change it; confirm the next settlement time on the contract page.
What is the maximum leverage on OKX BSB?
The collected leverage cap for OKX BSB is 10x, with 87 margin tiers shown. Actual leverage also depends on position size, account settings and venue rules.
What is the maintenance margin rate on OKX BSB?
The first tier requires 2.0000%, and there are 87 tiers in all — a larger position requires more. This venue applies no deduction: maintenance margin = notional × the rate of the tier the position falls in.
Which venue has the lowest BSB funding cost for longs?
For a long position, Aster currently has the lowest rate at +10.95% annualised; this page's OKX is at +10.95%. Negative funding pays longs. Trading costs are excluded, and the cash-flow direction reverses for shorts.
Observation time and verification
This contract’s funding was observed at 2026-09-09 13:54 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. OKX official data source · Funding methodology