OKX to Enable Margin Trading & Savings and List Perpetual for ARB
We are pleased to announce that USDT-margined perpetual swaps for ARB will be enabled at 2:00 pm UTC on March. 23. ARB margin trading and savings will be enabled at 3:00 am UTC on March. 24.
The updates will cover both the web and app interfaces as well as API. The details are as follows:
I. Margin Trading and Savings
- Spot margin trading will be activated on March. 24 for the following pairs: ARB/USDT
 - For the details of the tiered margin ratio, please refer to Margin Borrowing Position Tiers after the official listing.
 - For the limits of savings, please refer to the Business Rules for Savings after the official listing.
 
II. Perpetual Swap Trading
ARBUSDT Perpetual Swap:
|   Feature  | 
      Details  | 
  
|---|---|
|   Underlying  | 
      ARB/USDT Index  | 
  
|   Settlement asset  | 
      USDT  | 
  
|   Contract size  | 
      10  | 
  
|   Price quotation  | 
      1 ARB value calculated in USDT equivalent  | 
  
|   Tick size  | 
      0.0001  | 
  
|   Leverage  | 
      0.01~75x  | 
  
|   Funding rate  | 
      Clamp(MA(((best bid + best offer) / 2 - spot index price)/spot index price - interest), -0.75%, 0.75%), interest = 0  | 
  
|   Trading hours  | 
      24/7  | 
  
Note: When the new contract is launched, the premium is unstable. To avoid unreasonable charges, the upper limit of the funding rate before 16:00 pm UTC on March. 23 is 0.03%. After 16:00 pm UTC, the upper limit of the predicted funding rate will be adjusted back to the normal 1.50% (the funding fee of this period will be charged at 8:00 am UTC on March. 24).
The price limit rules of ARB USDT-margined perpetual swap trading are the same as those of other currencies. Please refer to our perpetual swap trading guides for further details.
USDT-margined perpetual swap trading: OKX Perpetual Swap Trading User Agreement
OKX
March 23, 2023 (UTC)