MIAX Sapphire™ Options Exchange Rule Filings

As a registered national securities exchange, MIAX Sapphire is required to submit to the SEC, pursuant to Section 19 of the Securities Exchange Act of 1934 (the “Exchange Act”) and Rule 19b-4 thereunder, proposed rule changes. MIAX Sapphire is required to post its rule filings on its website within two business days after submission. Rule filings are not effective until approved by the SEC, with the exception of certain types of rule filings that may take effect upon filing with the SEC if they meet the conditions specified under Section 19 of the Exchange Act and Rule 19b-4 thereunder. MIAX Sapphire will post below pending rule filings submitted by the Exchange, followed by rule changes that have been approved by the SEC or became immediately effective pursuant to the Exchange Act.


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MIAX Sapphire
SR-SAPPHIRE-2025-21

Effective / Approved

Proposal to amend Exchange Rule 402, Criteria for Underlying Securities, to list and trade options on the Grayscale Ethereum Trust, the Grayscale Ethereum Mini Trust, and the Bitwise Ethereum ETF.  

April 11, 2025

MIAX Sapphire
SR-SAPPHIRE-2025-20

Effective / Approved

Amend Exchange Rule 402, Criteria for Underlying Securities, to list and trade options on the Fidelity Ethereum Fund.

April 09, 2025

MIAX Sapphire
SR-SAPPHIRE-2025-19

Effective / Approved

Amend Rule 402, Criteria for Underlying Securites, to list and trade options on the iShares Ethereum Trust.

April 09, 2025

MIAX Sapphire
SR-SAPPHIRE-2025-16

Pending

Proposal to amend Rule 208, MIAX Sapphire Billing System. 

April 03, 2025