Aster IO perpetual
IOUSDT
As of 2026-09-09 14:57 UTC, IOUSDT on Aster has a collected rate of +0.0013% over 1h, or +10.95% simple annualised; its collected settlement interval is 1h. Hyperliquid has a lower rate for longs at -48.46%.
Contract specification
Quote currency: USDT · Settlement currency: USDT · Settlement interval: 1h. Lot size uses the venue’s original order unit; the calculator takes base-asset quantity.
The same asset elsewhere
| Venue | Contract | Rate period | Annualised |
|---|---|---|---|
| Hyperliquid | IO | 1h | -48.46% |
| Aster this page | IOUSDT | 1h | +10.95% |
| Binance | IOUSDT | 4h | +10.95% |
| Bitget | IOUSDT | 4h | +10.95% |
| Bybit | IOUSDT | 4h | +10.95% |
| Gate | IO_USDT | 4h | +10.95% |
Common questions
What is the Aster IO funding rate?
The latest collected Aster IO funding rate is +0.0013% over a 1h 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 Aster IO?
The collected settlement interval is 1h, normally 24 times a day. Venues can change it; confirm the next settlement time on the contract page.
Which venue has the lowest IO funding cost for longs?
For a long position, Hyperliquid currently has the lowest rate at -48.46% annualised; this page's Aster 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 14:57 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. Aster official data source · Funding methodology