OKX has successfully completed the EOS (EOS) token migration to Vaulta (A). Users can now access their new assets under Assets > My Assets > Funding Account.
Key Dates for Vaulta (A) Listing
Here’s the schedule for the Vaulta (A) spot trading launch:
- Deposits Open: 7:00 am UTC, May 29, 2025
- Call Auctions (A/USDT): 9:00–10:00 am UTC, May 29, 2025
- Spot Trading Begins: 10:00 am UTC, May 29, 2025
- Withdrawals Open: 2:00 pm UTC, May 29, 2025
👉 Track real-time updates on Vaulta (A) trading
Important Notes for Users
- Legacy EOS Tokens: If you hold EOS in your trading account, manually withdraw and migrate them via OKX’s crypto migration guidelines.
- Risk Control Rules: Order and price limits apply during the initial 5 minutes of trading to mitigate volatility (details below).
Spot Market Risk Control Rules
Order Limits (First 5 Minutes)
| Restriction | Details |
|------------|---------|
| Market Orders | Disabled |
| Limit Order Max | $10,000 per order |
| Net Position Max | $10,000 per user |
Price Limit Rules
OKX uses two methods to stabilize new listings:
1. Closing Price-Based Limits
| Phase | Max Bid Price | Min Ask Price |
|-------|--------------|--------------|
| First 1 minute | Call auction price × (1 + H) | No limit |
| Minutes 1–N | Prior minute’s close × (1 + H) | No limit |
| After N minutes | No limit | No limit |
2. Index-Based Limits
| Phase | Max Bid Price | Min Ask Price |
|-------|--------------|--------------|
| First 10 minutes | Index × (1 + X) | Index × (1 – X) |
| Post-10 minutes | Complex formula | Complex formula |
*Parameters (N, H, X, Y, Z) adjust dynamically.
👉 Learn more about trading rules
Call Auction Mechanism Explained
During the 1-hour call auction for A/USDT:
- Users submit buy/sell orders at desired prices.
Order limits:
- Max $50,000 per user.
- No cancellations/modifications in last 5 minutes.
- Project Team’s Opening Price: Displayed post-auction for reference (does not affect trade execution).
FAQs
1. How do I migrate remaining EOS tokens?
Withdraw EOS from your trading account and follow OKX’s migration process.
2. Why are there order limits initially?
To protect investors from extreme volatility during new coin listings.
3. When can I trade A/USDT without restrictions?
After 10:05 am UTC on May 29, 2025.
4. What’s the difference between closing price and index-based limits?
Closing price rules apply until a stable index is available, then index rules take effect.
5. Can I cancel orders during the call auction?
Only in the first 55 minutes; last 5 minutes are locked.
6. Where can I get help?
Contact OKX via support center.
Risk Disclosure: Digital assets are speculative and volatile. OKX doesn’t guarantee returns—trade at your own risk. Review our Terms and Compliance policies.
OKX Team | May 29, 2025