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OKX sẽ niêm yết ZAMA (Zama) cho giao dịch spot và chuyển đổi hợp đồng futures pre-market sang hợp đồng vĩnh cửu tiêu chuẩn
This is a general update. Please check the availability of the listed token or product for your region in the app.
OKX is pleased to announce the listing of ZAMA (Zama) on our spot trading markets, and convert pre-market futures to standard perpetual futures for ZAMA crypto. Please take note of the following details:
Listing timeline
ZAMA deposits will open at 13:00 UTC on Jan 30, 2026.
ZAMA call auction will take place from 12:00 to 13:00 UTC on Feb 02, 2026.
ZAMA/USDT spot trading will open at 13:00 UTC on Feb 02, 2026.
ZAMA premarket futures will be converted to standard perpetual futures within 3 hours starting 13:00 UTC on Feb 02, 2026 . The conversion will be completed once the index remains stable during this period.
ZAMA withdrawals will open at 15:00 UTC on Feb 02, 2026.
Project introduction
Zama is a cryptography company building open source homomorphic encryption tools for developers.
Asset name: Zama
Ticker: ZAMA
Contract Address: ETH Chain (0xa12cc123ba206d4031d1c7f6223d1c2ec249f4f3)
Check ZAMA Price: https://www.okx.com/price/zama-zama
Spot market opening risk control rules
Price limit rules:
When a newly listed crypto lacks a stable index price, the platform will adopt closing price-based limit rules. Once a stable index price becomes available, index-based limit rules will be applied.
Market orders will not be supported for the first 5 minutes after the call auction ends. Any orders submitted during this period will be rejected.
Closing price-based limit calculation rules:
Phase | Maximum bid price | Minimum ask price |
Within the first 1 minute of listing | Call auction’s execution price × (1 H) | No limit |
From the 1st - Nth minutes (until index is available) | Previous minute’s closing price × (1 H) | No limit |
After the Nth minute (until index is available) | No limit | No limit |
Index-based limit calculation rules:
Phase | Maximum bid price | Minimum ask price |
Within the 10 minutes of listing | Index × (1 X) | Index × (1 – X) |
After the first 10 minutes of listing | Min[Max(Index, Index (1 Y) Avg premium in the last 2 mins), Index × (1 Z)] | Max[Min(Index, Index × (1 – Y) Avg premium in the last 2 mins), Index × (1 – Z)] |
OKX may adjust the parameters N, H, X, Y, Z or switch limit price calculation methods based on market conditions without prior notice.
For real-time rules, please visit /trade-market/info/spot.
Deposit USDT
Top up your balance to get ready for ZAMA/USDT spot trading:
ZAMA standard perpetual futures details:
We are pleased to announce that ZAMA premarket futures will be converted to standard perpetual futures within 3 hours starting after spot trading opens. The conversion will be completed once the index remains stable during this period. This update covers both the web and app interfaces as well as the API. The details are as follows:
Features | Details |
Underlying | ZAMA/USDT index |
Settlement crypto | USDT |
Face value | 10 |
Price quotation | 1 ZAMA value calculated in USDT equivalent |
Tick size | 0.00001 |
Leverage | 0.01-20x |
Funding rate | clamp [Average premium index clamp (Interest rate – Average premium index, 0.05%, -0.05%), 1.50%, -1.50%] For average premium index and interest rate calculations, refer to our product documentation |
Funding interval | 4 hours |
Trading hours | 24/7 |
Tiered position limits
Tier | Max open positions (Contracts) | MMR | IMR | Max leverage |
1 | 20,000 | 2.00% | 5.00% | 20.00 |
2 | 40,000 | 3.00% | 6.67% | 15.00 |
3 | 60,000 | 4.00% | 8.00% | 12.50 |
4 | Increase by 20,000 conts from the previous tier | Increase by 0.5% from the previous tier | Increase by 0.5% from the previous tier | Max. leverage of the tier |
Please note that position tiers may be changed after conversion, based on liquidity and market conditions without separate notifications.
Risk warning:The foregoing overview and information, some of which may be provided by third parties and not OKX, are for informational purposes only. OKX does not guarantee the accuracy or completeness of any information contained herein and such information does not constitute any representation, warranty or any financial, investment or other form of advice by OKX. Such information may not be suitable for all persons; it should not be relied upon in connection with a particular investor's trading; and, is not intended to be, nor should be construed as, an offer, recommendation or solicitation. Such information is also not intended for persons who reside in jurisdictions where providing such information would violate the laws or regulations of such jurisdiction. Digital assets are highly speculative and subject to high volatility, may become illiquid at any time, and that investors may lose the entire value of their investment. Before trading any digital asset, you should do your own research and evaluate your risk appetite. OKX is not responsible for any losses which you may incur from trading digital assets. Please refer to OKX Terms of Service and Risk & Compliance Disclosure for more information.
For any inquiries, please feel free to contact us via OKX Support Center or connect with us on any platform of your choice.
OKX Team
Jan 30, 2026
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