OKX to list AVNT (Avantis), TOSHI (Toshi) for spot trading
Published on Oct 7, 2025
OKX has officially announced the listing of AVNT (Avantis) and TOSHI (Toshi) on its spot trading markets. This move is poised to enhance the trading landscape on the platform, providing users with additional opportunities for investment in innovative projects. Below are the key details regarding the listing.
Listing Timeline
- Deposits for AVNT and TOSHI will commence at 10:00 AM UTC on Oct 7, 2025.
- The Pre-open period for AVNT and TOSHI will occur from 12:00 PM to 1:00 PM UTC on the same day.
- Spot trading for AVNT/USDT and TOSHI/USDT will begin at 1:00 PM UTC.
- Withdrawals will be enabled from 4:00 PM UTC on Oct 7, 2025.
Spot Market Opening Risk Control Rules
To ensure market stability during new listings, OKX will implement specific risk control measures:
Order Limits
- Maximum amount per limit order: $10,000 during the first 5 minutes of trading. After this initial period, these restrictions will be lifted.
Price Limit Rules
In the Pre-open session and throughout continuous trading, index-based limit rules will apply. Specifically:
| Phase | Maximum Bid Price | Minimum Ask Price |
| ——————————- | —————————————- | —————————————- |
| During Pre-open session | Index × (1 + J) | Index × (1 – J) |
| Within 10 minutes of trading | Index × (1 + X) | Index × (1 – X) |
| After first 10 minutes | Min[Max(Index, Index (1 + Y) + Avg premium), Index × (1 + Z)] | Max[Min(Index, Index × (1 – Y) + Avg premium), Index × (1 – Z)] |
Note: OKX may adjust parameters based on market conditions.
For the latest rules, traders should consult the OKX trade market info.
About Pre-open Session
The Pre-open mechanism is crucial for the spot listing of AVNT/USDT and TOSHI/USDT. During this period, traders can submit buy and sell orders, facilitating smoother transitions into the active trading phase. It is important to note that buy orders should be restricted to less than the index price adjusted by a factor of J%, while sell orders must exceed the index price adjusted by a factor of -J%. At the end of the Pre-open session, invalid orders will be canceled.
For more details on the Pre-open mechanism, refer to OKX Pre-Open Mechanism.
Project Introduction
Avantis (AVNT)
Avantis is a notable on-chain perpetual DEX that operates on the Base ecosystem, designed to offer:
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Advanced risk management for liquidity providers (LPs)
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Loss protection options for traders
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Leveraged trading on a range of crypto and synthetic real-world assets
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Asset name: Avantis
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Ticker: AVNT
Toshi (TOSHI)
Toshi is characterized as a meme coin centered around the theme of pets, taking inspiration from Brian Armstrong’s cat, the CEO of Coinbase.
- Asset name: Toshi
- Ticker: TOSHI
- Check Toshi Price
Conclusion
With the addition of AVNT and TOSHI, OKX continues to expand its offerings, giving traders innovative projects to explore. Users are encouraged to engage in the listing but should stay informed of market dynamics and risk management strategies.