OKX Lists Concrete (CT) for Spot Trading

Published 2026-09-30·3 min read·OKX

OKX scheduled CT/USDT deposits, an opening auction, spot trading and withdrawals for September 30, with market orders paused for five minutes after the auction.

OKX announced the CT/USDT spot listing on September 30,

The schedule in its notice is in UTC; the times below are converted to Hong Kong time.

Listing schedule

Service	Hong Kong time
CT deposits open	September 30, 12:00
CT/USDT auction	September 30, 17:00 to 18:00
Spot trading opens	September 30, 18:00
CT withdrawals open	September 30, 20:00

OKX says market orders are unavailable for the first five minutes after the opening auction ends. OKX says availability depends on the user's region.

About Concrete and CT

Concrete describes itself as an institutional-grade on-chain asset-management platform. OKX says the project aims to make decentralized finance more usable, efficient and transparent.

CT is the asset ticker used for Concrete. The OKX notice identifies it with the contract address 0x0A092E544DA31150b439a1aAA1A3a2214a867F46; the announcement does not provide token supply or governance details.

Source: Official exchange announcement ↗

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