U.S. Option System Status
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MIAX Options
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MIAX Pearl
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MIAX Emerald
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MIAX Sapphire
All Options Exchanges Alerts
Listing Alert, Regulatory Alert, Trading Alert
MIAX Sapphire
April 30, 2026 | 04:39 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Dynamix Corporation (ETHM) Trading Symbol Change
Dynamix Corporation (ETHM) will change its trading symbol to (DYNC) effective on Friday, May 1, 2026. All GTC orders resting on...
Listing Alert, Regulatory Alert, Trading Alert
MIAX Emerald
April 30, 2026 | 04:39 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Dynamix Corporation (ETHM) Trading Symbol Change
Dynamix Corporation (ETHM) will change its trading symbol to (DYNC) effective on Friday, May 1, 2026. All GTC orders resting on...
Fee Change Alert
MIAX Sapphire
April 30, 2026 | 03:03 PM
MIAX Sapphire Exchange - May 1, 2026 Fee Changes
Effective May 1, 2026, MIAX Sapphire Options Exchange will amend the following fees and rebates, pending filing with the Securities...
Trading Alert, Regulatory Alert
MIAX Emerald
April 30, 2026 | 02:40 PM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol PS Effective Friday, May 1, 2026
Pershing Square Inc. (“PS”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX...