MIAX Sapphire® Options Alerts
Trading Alert, Regulatory Alert, Listing Alert
MIAX Sapphire
September 11, 2025 | 05:44 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: BioSig Technologies, Inc. (BSGM) will change its name and trading symbol to Streamex Corporation (STEX)
BioSig Technologies, Inc. (BSGM) will change its name and trading symbol to Streamex Corporation (STEX) effective on Friday, September 12, 2025. All...
Fee Change Alert
MIAX Sapphire
September 11, 2025 | 04:39 PM
MIAX Sapphire Options Exchange Trading Floor - Proposed Transaction Fees, Non-Transaction Fees, and Billing Trade Types
As previously announced in the July 3, 2025 Alert, the MIAX Sapphire Trading Floor will launch tomorrow September 12, 2025....
Regulatory Alert, Trading Alert
MIAX Sapphire
September 11, 2025 | 02:44 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 KLAR Effective Friday, September 12, 2025
Klarna Group plc (“KLAR”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX...
Listing Alert
MIAX Sapphire
September 11, 2025 | 01:41 PM
MIAX Exchange Group - Options Markets - New Listing Effective for September 12, 2025
The following option class will begin trading on the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange...
Regulatory Alert, Listing Alert, Trading Alert
MIAX Sapphire
September 10, 2025 | 05:46 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: MEI Pharma, Inc. (MEIP) will change its name and trading symbol to Lite Strategy, Inc. (LITS)
MEI Pharma, Inc. (MEIP) will change its name and trading symbol to Lite Strategy, Inc. (LITS) effective on Thursday, September 11,...
Regulatory Alert, Trading Alert
MIAX Sapphire
September 09, 2025 | 04:20 PM
MIAX Sapphire Options Exchange - Reminder for Trading Floor Participants - Order Origin Types
The following complex order origin types may be entered onto the Strategy Book: Priority Customer Non-Priority Customer Firm Broker Dealer Market Maker Floor Market Maker Non-Member Market...