Fact Source: Financial Supervisory Service DART
💡 3-Second Summary
The Korea Exchange (KRX) announced market adjustments for Celltrion stock futures and options—including base prices, contract multipliers, and strike prices—effective June 9, 2025, in response to Celltrion’s bonus issue.
📊 [Key Disclosure Details & Financial Summary]
- Disclosure Title: Market Measures Notice on Stock Futures and Options (Bonus Issue Adjustments)
- Reason for Adjustment: Celltrion’s bonus issue decision (Corrected disclosure filed on May 28, 2025)
- Effective Date: June 9, 2025 (Monday)
- Key Market Measures:
- Adjusted Futures Base Prices:
- Jun ’25 Contract: KRW 157,100
- Jul ’25 Contract: KRW 156,800
- Aug ’25 Contract: KRW 157,800
- Sep ’25 Contract: KRW 158,100
- Dec ’25 Contract: KRW 159,100
- Mar ’26 Contract: KRW 159,300
- Contract Multiplier Adjustment: Adjusted to 10.38189715 for open interest futures (Jun, Jul, Sep ’25) and all listed options
- Delisting of Futures Spread Contracts: Delisting of spread contracts with mismatched multipliers between near-month and far-month series (Jun-Aug ’25, Jun-Dec ’25, Jun ’25-Mar ’26)
- Option Strike Price Adjustment & Special Listing: Adjustment of existing option strike prices and special listing of new option series with the standard multiplier of 10
- Adjusted Futures Base Prices:
- Governing Regulations: KRX Derivatives Market Regulations Articles 25, 30, 35, 62, 70 and Enforcement Rules
📝 Editor’s Comment (Key Follow-up Checkpoint)
📌 Verification of Derivatives Contract Multiplier and Position Settlement Adjustments on Effective Date (June 9, 2025)
This disclosure details technical market adjustments enacted by the Korea Exchange regarding Celltrion stock futures and options to account for price changes resulting from the company’s bonus issue. As the adjusted base prices, contract multipliers, and strike prices take effect on June 9, 2025, derivative investors should monitor position valuation adjustments and updated settlement mechanics. Detailed market adjustment updates can be verified through KRX Derivatives Market disclosures and brokerage trading platforms.
📢 Disclaimer & Source Information
Source: This content was newly generated and structured based on official data submitted to the Data Analysis, Retrieval and Transfer System (DART) of the Financial Supervisory Service.
Investment Risk Notice: This information is provided for informational and linguistic reference purposes only. Under no circumstances does it constitute financial advice or a recommendation to buy or sell any specific stock. All investment decisions and financial responsibilities rest solely with the investor.
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