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OKX ASTER perpetual

ASTER-USDT-SWAP

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As of 2026-10-01 00:00 UTC, ASTER-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 50x leverage. Aster has a lower rate for longs at +4.38%.

Rate
+0.0050%
Rate period: 4h
Annualised
+10.95%
33.8M 24h turnover
Max leverage
50x
93 Tier
30d realised APR
+8.85%
49 settlements

Settled rates over the past 30 days

Annualised · +8.85% · range -9.7% … +11.0% · 49 settlements

Settled funding for ASTER-USDT-SWAP

The latest 30-day window contains 49 settlements covering 196 known-period hours, with a cumulative rate of +0.1981%. The latest 12 settlements are shown below.

Settlement time (UTC)RateRate period
2026-09-09 04:00+0.0050%4h
2026-09-09 00:00+0.0050%4h
2026-09-08 20:00+0.0050%4h
2026-09-08 16:00+0.0050%4h
2026-09-08 12:00+0.0050%4h
2026-09-08 08:00+0.0050%4h
2026-09-08 04:00+0.0050%4h
2026-09-08 00:00+0.0050%4h
2026-09-07 20:00+0.0050%4h
2026-09-07 16:00+0.0050%4h
2026-09-07 12:00+0.0050%4h
2026-09-07 08:00+0.0050%4h

The cumulative rate sums actual settlements with known periods. Positive totals mean net payment by longs and receipt by shorts; negative totals reverse the direction. If notional value changed, multiplying the current position by this total will not reproduce account cash flows. Historical rates do not predict returns.

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What does this rate mean for a 10,000 USDT position?

For ASTER-USDT-SWAP, 10,000 USDT of notional × 0.005000% gives 0.5000 USDT over the quoted 4h rate period: longs pay and shorts receive. This is a constant-rate illustration, not a settled bill or a forecast. Use the actual settlement rate and notional at each settlement; leverage is not multiplied again. Trading fees are separate.

How do I select the margin tier for ASTER-USDT-SWAP?

This table selects tiers by base-asset quantity in ASTER, not by the amount of margin deposited. The first tier starts at 0 and ends at 42000 ASTER. Above that, tier 2 requires 1.5000% maintenance margin.

Contract units and calculator input

One ASTER-USDT-SWAP contract represents 1 ASTER. Order lot size is expressed in the venue’s original unit. The liquidation calculator expects base-asset quantity; do not enter a contract count without converting units.

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 – 42000 base 1.0000% 50.00x —
2 42001 – 82000 base 1.5000% 40.00x —
3 82001 – 150000 base 3.0000% 20.00x —
4 150001 – 300000 base 3.5000% 18.18x —
5 300001 – 450000 base 4.0000% 16.66x —
6 450001 – 600000 base 4.5000% 15.38x —
7 600001 – 750000 base 5.0000% 14.28x —
8 750001 – 900000 base 5.5000% 13.33x —
9 900001 – 1050000 base 6.0000% 12.50x —
10 1050001 – 1200000 base 6.5000% 11.76x —
11 1200001 – 1350000 base 7.0000% 11.11x —
12 1350001 – 1500000 base 7.5000% 10.52x —
13 1500001 – 1650000 base 8.0000% 10.00x —
14 1650001 – 1800000 base 8.5000% 9.52x —
15 1800001 – 1950000 base 9.0000% 9.09x —
16 1950001 – 2100000 base 9.5000% 8.69x —
17 2100001 – 2250000 base 10.0000% 8.33x —
18 2250001 – 2400000 base 10.5000% 8.00x —
19 2400001 – 2550000 base 11.0000% 7.69x —
20 2550001 – 2700000 base 11.5000% 7.40x —
21 2700001 – 2850000 base 12.0000% 7.14x —
22 2850001 – 3000000 base 12.5000% 6.89x —
23 3000001 – 3150000 base 13.0000% 6.66x —
24 3150001 – 3300000 base 13.5000% 6.45x —
25 3300001 – 3450000 base 14.0000% 6.25x —
26 3450001 – 3600000 base 14.5000% 6.06x —
27 3600001 – 3750000 base 15.0000% 5.88x —
28 3750001 – 3900000 base 15.5000% 5.71x —
29 3900001 – 4050000 base 16.0000% 5.55x —
30 4050001 – 4200000 base 16.5000% 5.40x —
31 4200001 – 4350000 base 17.0000% 5.26x —
32 4350001 – 4500000 base 17.5000% 5.12x —
33 4500001 – 4650000 base 18.0000% 5.00x —
34 4650001 – 4800000 base 18.5000% 4.87x —
35 4800001 – 4950000 base 19.0000% 4.76x —
36 4950001 – 5100000 base 19.5000% 4.65x —
37 5100001 – 5250000 base 20.0000% 4.54x —
38 5250001 – 5400000 base 20.5000% 4.44x —
39 5400001 – 5550000 base 21.0000% 4.34x —
40 5550001 – 5700000 base 21.5000% 4.25x —
41 5700001 – 5850000 base 22.0000% 4.16x —
42 5850001 – 6000000 base 22.5000% 4.08x —
43 6000001 – 6150000 base 23.0000% 4.00x —
44 6150001 – 6300000 base 23.5000% 3.92x —
45 6300001 – 6450000 base 24.0000% 3.84x —
46 6450001 – 6600000 base 24.5000% 3.77x —
47 6600001 – 6750000 base 25.0000% 3.70x —
48 6750001 – 6900000 base 25.5000% 3.63x —
49 6900001 – 7050000 base 26.0000% 3.57x —
50 7050001 – 7200000 base 26.5000% 3.50x —
51 7200001 – 7350000 base 27.0000% 3.44x —
52 7350001 – 7500000 base 27.5000% 3.38x —
53 7500001 – 7650000 base 28.0000% 3.33x —
54 7650001 – 7800000 base 28.5000% 3.27x —
55 7800001 – 7950000 base 29.0000% 3.22x —
56 7950001 – 8100000 base 29.5000% 3.17x —
57 8100001 – 8250000 base 30.0000% 3.12x —
58 8250001 – 8400000 base 30.5000% 3.07x —
59 8400001 – 8550000 base 31.0000% 3.03x —
60 8550001 – 8700000 base 31.5000% 2.98x —
61 8700001 – 8850000 base 32.0000% 2.94x —
62 8850001 – 9000000 base 32.5000% 2.89x —
63 9000001 – 9150000 base 33.0000% 2.85x —
64 9150001 – 9300000 base 33.5000% 2.81x —
65 9300001 – 9450000 base 34.0000% 2.77x —
66 9450001 – 9600000 base 34.5000% 2.73x —
67 9600001 – 9750000 base 35.0000% 2.70x —
68 9750001 – 9900000 base 35.5000% 2.66x —
69 9900001 – 10050000 base 36.0000% 2.63x —
70 10050001 – 10200000 base 36.5000% 2.59x —
71 10200001 – 10350000 base 37.0000% 2.56x —
72 10350001 – 10500000 base 37.5000% 2.53x —
73 10500001 – 10650000 base 38.0000% 2.50x —
74 10650001 – 10800000 base 38.5000% 2.46x —
75 10800001 – 10950000 base 39.0000% 2.43x —
76 10950001 – 11100000 base 39.5000% 2.40x —
77 11100001 – 11250000 base 40.0000% 2.38x —
78 11250001 – 11400000 base 40.5000% 2.35x —
79 11400001 – 11550000 base 41.0000% 2.32x —
80 11550001 – 11700000 base 41.5000% 2.29x —
81 11700001 – 11850000 base 42.0000% 2.27x —
82 11850001 – 12000000 base 42.5000% 2.24x —
83 12000001 – 12150000 base 43.0000% 2.22x —
84 12150001 – 12300000 base 43.5000% 2.19x —
85 12300001 – 12450000 base 44.0000% 2.17x —
86 12450001 – 12600000 base 44.5000% 2.15x —
87 12600001 – 12750000 base 45.0000% 2.12x —
88 12750001 – 12900000 base 45.5000% 2.10x —
89 12900001 – 13050000 base 46.0000% 2.08x —
90 13050001 – 13200000 base 46.5000% 2.06x —
91 13200001 – 13350000 base 47.0000% 2.04x —
92 13350001 – 13500000 base 47.5000% 2.02x —
93 13500001 – 13650000 base 48.0000% 2.00x —

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.

Contract
ASTER-USDT-SWAP
Mark price
0.7575
Tick size
0.0001
Lot size
1

The same asset elsewhere

Venue Contract Rate period Annualised
Aster ASTERUSDT 4h +4.38%
Gate ASTER_USDT 4h +4.82%
Lighter ASTER 8h +10.51%
Binance ASTERUSDT 4h +10.95%
Bitget ASTERUSDT 4h +10.95%
Bybit ASTERPERP 4h +10.95%
Bybit ASTERUSDT 4h +10.95%
OKX this page ASTER-USDT-SWAP 4h +10.95%
Hyperliquid ASTER 1h +27.09%

ASTER By venue →

Common questions

What is the OKX ASTER funding rate?

The latest collected OKX ASTER funding rate is +0.0050% per 4h rate period, or +10.95% simple annualised. At this rate longs pay shorts.

How often is funding charged on OKX ASTER?

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 ASTER?

The collected leverage cap for OKX ASTER is 50x, with 93 margin tiers shown. The first margin tier, up to 42000 ASTER, allows 50x; the second allows 40x.

What is the maintenance margin rate on OKX ASTER?

The first tier requires 1.0000%, with 93 available tiers. The applicable requirement depends on the position’s tier. This venue applies no deduction: maintenance margin = notional × the rate of the tier the position falls in.

Which venue has the lowest ASTER funding cost for longs?

For a long position, Aster currently has the lowest rate at +4.38% 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.

What has OKX ASTER funding paid over the past 30 days?

Settlements over the past 30 days annualise to +8.85% across 49 settlements, 8% 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 2026-10-01 00:00 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. OKX official data source · Funding methodology

History coverage for this contract

49 settlements are available, covering 196 known-period hours, from 2026-09-01 04:00 to 2026-09-09 04:00 UTC. Annualisation uses those covered hours; a full 30-day record is not implied.