Binance Futures Has Completed USDⓈ-Margined KORUUSDT Perpetual Contract’s Contract Size Adjustment (2026-07-15)

This is a general Binance Exchange Notice and a Notice for the purposes of the Clearing Rules. Products and services referred to here may not be available in your region. 

Binance Futures has completed USDⓈ-Margined KORUUSDT Perpetual Contract’s contract size adjustment , earlier than planned.

There will be a 5 minutes cancel-only phase (Market session state: Cancel Only) at 2026-07-15 09:30 (UTC) . During the cancel-only phase, users are allowed to submit, modify or cancel Post-Only orders only. 

All the services will resume (Market Session state: Continuous Trading) at 2026-07-15 09:35 (UTC) .

Due to suspension of Mark Price and Price Index services during the adjustment period, the opening market price of the aforementioned perpetual contract at 2026-07-15 09:30 (UTC) might deviate from the newly adjusted Mark Price, it is highly recommended that users with open positions in the aforementioned perpetual contract re-assess their position before the trading is resumed to mitigate against price fluctuations that may occur. 

API users may use GET /fapi/v1/exchangeInfo and UI users can refer to this page to check the latest trading status of the perpetual contract during the adjustment process. Below is the trading status of the aforementioned perpetual contract: 

Trading Status / Session State

Before 2026-07-15 00:15 (UTC)

Before the Contract Size Adjustment

TRADING (Continuous Trading Session State)

From 2026-07-15 00:15 (UTC)  to 2026-07-15 09:30 (UTC)

The Contract Size Adjustment process starts

TRADINGHALT (Halt Session State)

From 2026-07-15 09:30 (UTC) to 2026-07-15 09:35 (UTC)

The cancel-only phase after the contract size adjustment process completes

TRADINGCANCELONLY (Cancel Only Session State)

After 2026-07-15 09:35 (UTC)

The trading function resumes

This information is released in accordance with Rule 96 of the Exchange Rules , Rule 167 and Rule 168 of the Clearing Rules , Procedure 35.10 and 36 of the Clearing Procedures and paragraph 19 of the Contract Specifications .

This information specified in this notice should not be construed as financial, legal or other professional advice. For legal terms applicable to TradFi Perp, please refer to the Terms of Use , the Exchange Rules (including the Exchange Procedures ) and the Clearing Rules (including the Clearing Procedures ). Additional terms and conditions will also be set out in the Contract Specifications .

TradFi Perps are not associated with, sponsored, endorsed, or affiliated by, the issuer of the relevant underlying shares or the exchange on which they are listed.

There may be discrepancies between this original content in English and any translated versions. Please refer to the original English version for the most accurate information, in case any discrepancies arise.

Further Information:

Perpetual Futures on Traditional Assets

The Contract Size of the TradFi Perp Adjustment

Trading Rules to Trading Parameter

Mark Price and Price Index

Binance Futures Contract Specification

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