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Listing Alert

MIAX Sapphire

September 28, 2026 | 03:04 PM

Update: MIAX Sapphire Options - Corporate Action Alert: enCore Energy Corporation (EU1)

EU1 will be available for trading on the MIAX Sapphire Options Exchange on Tuesday, September 29, 2026. EU1 will not be available for trading on the MIAX Options, MIAX Pearl Options and MIAX Emerald Options Exchanges.

Please Note:

  • EU1 options will trade on Cloud 2 on the MIAX Sapphire Options Exchange.
Market Makers can use the Member Firm Portal (MFP) to manage their option class assignments. 
  • EU should be used for class assignments in EU1 via MFP
All changes made after 6:00 PM ET on a given day will be effective two trading days later.

Additional details about the enCore Energy Corporation (EU) distribution are provided in the attached OCC Memo.

Please contact MIAX Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.