> For the complete documentation index, see [llms.txt](https://docs.chainbitx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chainbitx.com/help-center/eng/readme/announcement-center/announcement/listing-announcement-aero-aster.md).

# Listing Announcement (AERO, ASTER)

New Perpetual Futures Listing Notice

Dear Users,

To further enrich our perpetual futures offerings and enhance your trading experience, ChainBitX will officially launch the following USDT-Margined Perpetual Contracts on May 26, 2026, at 12:00 (UTC+8):

**AERO (AEROUSDT Perpetual Contract)**\
AERO (Aerodrome Finance) is a decentralized liquidity protocol and trading platform built on the Base chain. By integrating the ve(3,3) mechanism and incentive model, it provides users with efficient liquidity management, token trading, and ecosystem governance services, helping drive the growth of the Base DeFi ecosystem.

**ASTER (ASTERUSDT Perpetual Contract)**\
ASTER (Aster) is a decentralized ecosystem project focused on the integration of Web3 and AI. It aims to build intelligent on-chain collaboration and data interaction infrastructure, leveraging AI technology to improve blockchain application efficiency and user experience.

USDT perpetual contracts allow traders to participate in the price movements of AERO, ASTER, and PROS with leverage, without the need to hold the underlying assets.

**New Contract Details:**

| Contract Name       | Underlying Asset | Settlement Asset | Tick Size | Max Leverage | Funding Fee Frequency | Trading Hours |
| ------------------- | ---------------- | ---------------- | --------- | ------------ | --------------------- | ------------- |
| AEROUSDT Perpetual  | AERO             | USDT             | 0.0001    | 20X          | Every 8 Hours         | 24/7          |
| ASTERUSDT Perpetual | ASTER            | USDT             | 0.0001    | 20X          | Every 8 Hours         | 24/7          |

**Important Notes:**

* The funding fee rate limits for these contracts are capped at +2.00% / -2.00% and will be settled automatically every 8 hours;
* ChainBitX may dynamically adjust contract parameters based on market volatility, including but not limited to:
  * Funding fee rates
  * Leverage limits
  * Margin requirements

Thank you for your continued support and trust!

ChainBitX Team\
May 26, 2026