U.S. Options

Alerts

Find more information on our U.S. options exchanges.

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U.S. Option System Status

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All Options Exchanges Alerts

Regulatory Alert, Trading Alert

MIAX Emerald

April 23, 2024 | 04:01 PM

UPDATE - MIAX Emerald Member Guidance for Test Messages and Heartbeat Messages

MIAX Emerald has updated Member guidance for test and heartbeat message submissions. Members are required to cease submitting test messages between...

Listing Alert

MIAX Emerald

April 23, 2024 | 02:30 PM

MIAX Exchange Group - Options Markets - Delisting of Applied DNA Sciences, Inc. (APDN)

Applied DNA Sciences, Inc. (APDN) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective...

Listing Alert

MIAX Pearl

April 23, 2024 | 02:30 PM

MIAX Exchange Group - Options Markets - Delisting of Applied DNA Sciences, Inc. (APDN)

Applied DNA Sciences, Inc. (APDN) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective...

Listing Alert

MIAX Options

April 23, 2024 | 02:30 PM

MIAX Exchange Group - Options Markets - Delisting of Applied DNA Sciences, Inc. (APDN)

Applied DNA Sciences, Inc. (APDN) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective...

Regulatory Alert, Trading Alert

MIAX Emerald

April 23, 2024 | 12:25 PM

MIAX Emerald - Member Guidance for Test Messages and Heartbeat Messages

The intentional misuse of test messages and heartbeat messages supported by the MIAX Emerald MEI protocol for the purposes of...

Listing Alert

MIAX Emerald

April 22, 2024 | 01:42 PM

MIAX Exchange Group - Options Markets - Delisting of Cidara Therapeutics, Inc. (CDTX)

Cidara Therapeutics, Inc. (CDTX) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective on...

Listing Alert

MIAX Pearl

April 22, 2024 | 01:42 PM

MIAX Exchange Group - Options Markets - Delisting of Cidara Therapeutics, Inc. (CDTX)

Cidara Therapeutics, Inc. (CDTX) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective on...

Listing Alert

MIAX Options

April 22, 2024 | 01:42 PM

MIAX Exchange Group - Options Markets - Delisting of Cidara Therapeutics, Inc. (CDTX)

Cidara Therapeutics, Inc. (CDTX) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective on...