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
Trading Alert, Regulatory Alert
MIAX Options
October 05, 2026 | 04:47 PM
MIAX Exchange Group - Options Markets - Change to the Penny Interval Program for Tuesday, October 6, 2026
Effective Tuesday, October 6, 2026, MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options will add the following symbol to the Penny...
Trading Alert, Regulatory Alert
MIAX Pearl
October 05, 2026 | 04:21 PM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Adjusted Symbol ETHA1 Effective Tuesday, October 6, 2026
Please refer to the Regulatory Circulars listed below for the newly listed adjusted symbol and the corresponding market for the...
Trading Alert, Regulatory Alert
MIAX Sapphire
October 05, 2026 | 04:21 PM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Adjusted Symbol ETHA1 Effective Tuesday, October 6, 2026
Please refer to the Regulatory Circulars listed below for the newly listed adjusted symbol and the corresponding market for the...
Trading Alert, Regulatory Alert
MIAX Options
October 05, 2026 | 04:21 PM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Adjusted Symbol ETHA1 Effective Tuesday, October 6, 2026
Please refer to the Regulatory Circulars listed below for the newly listed adjusted symbol and the corresponding market for the...
Listing Alert
MIAX Pearl
October 05, 2026 | 04:00 PM
MIAX Exchange Group - Options Markets - iShares Ethereum Trust ETF (ETHA)
iShares Ethereum Trust ETF (ETHA) has announced a reverse stock split effective for Tuesday, October 6, 2026. ETHA1 will be available for trading...
Listing Alert
MIAX Sapphire
October 05, 2026 | 04:00 PM
MIAX Exchange Group - Options Markets - iShares Ethereum Trust ETF (ETHA)
iShares Ethereum Trust ETF (ETHA) has announced a reverse stock split effective for Tuesday, October 6, 2026. ETHA1 will be available for trading...
Listing Alert
MIAX Emerald
October 05, 2026 | 04:00 PM
MIAX Exchange Group - Options Markets - iShares Ethereum Trust ETF (ETHA)
iShares Ethereum Trust ETF (ETHA) has announced a reverse stock split effective for Tuesday, October 6, 2026. ETHA1 will be available for trading...
Listing Alert
MIAX Options
October 05, 2026 | 04:00 PM
MIAX Exchange Group - Options Markets - iShares Ethereum Trust ETF (ETHA)
iShares Ethereum Trust ETF (ETHA) has announced a reverse stock split effective for Tuesday, October 6, 2026. ETHA1 will be available for trading...