MIAX Sapphire® Options Alerts
Listing Alert
MIAX Sapphire
October 27, 2026 | 02:25 PM
MIAX Sapphire Options Exchange - New Listing Effective for October 28, 2026
The following option class will begin trading on the MIAX Sapphire Options Exchange on Wednesday, October 28, 2026: Vylor Inc. (VYLR) Market...
Regulatory Alert, Technical Alert, Trading Alert
MIAX Sapphire
October 27, 2026 | 11:00 AM
MIAX Exchange Group - Options, Equities and Futures Markets - Daylight Saving Time - November 2026
Please be advised that the MIAX Options, MIAX Pearl Options, MIAX Emerald Options, MIAX Sapphire Options, MIAX Pearl Equities and...
Listing Alert
MIAX Sapphire
October 27, 2026 | 08:52 AM
Update: MIAX Exchange Group - Options Markets - Corporate Action Alert - Madison Square Garden Sports Corporation (MSGS)
As previously announced in the October 26, 2026 Alert, MSG Knickerbockers Corporation (MSGK) will not be available for trading today, Tuesday, October 27,...
Regulatory Alert, Technical Alert, Trading Alert
MIAX Sapphire
October 27, 2026 | 07:44 AM
MIAX Exchanges - Resolved - Issue with the MIAX Member Firm Portal affecting the ability to enter certain post-trade corrections for MIAX Sapphire Floor Trades
MIAX has resolved the MIAX Member Firm Portal software defect that impacted the ability to enter certain post-trade corrections for...
Trading Alert, Technical Alert, Regulatory Alert
MIAX Sapphire
October 26, 2026 | 04:11 PM
MIAX Exchanges - Update- Issue with the MIAX Member Firm Portal affecting the ability to enter certain post-trade corrections for MIAX Sapphire Floor Trades
Please be advised that MIAX is currently processing clearing corrections on behalf of the SPHR Floor participants. All MIAX trading systems...
Listing Alert
MIAX Sapphire
October 26, 2026 | 03:29 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Madison Square Garden Sports Corporation (MSGS)
Madison Square Garden Sports Corporation (MSGS) has announced a distribution and a name and symbol change effective for Tuesday, October 27,...