MIAX Options® Alerts
Regulatory Alert, Technical Alert, Trading Alert
MIAX Options
August 21, 2026 | 11:28 AM
MIAX Options Exchange - Updated Interface Specifications and Implementation Schedule for Upcoming Enhancements
As previously announced in the March 30, 2026 Alert, the MIAX Options Exchange will implement the below functionality enhancements. Functionality Enhancements: Support for...
Listing Alert
MIAX Options
August 21, 2026 | 11:02 AM
MIAX Exchange Group - Options Markets - T-Rex 2X Long MSTR Daily Target ETF (MSTU) (MSTU2)
T-Rex 2X Long MSTR Daily Target ETF (MSTU) has announced a reverse stock split effective for Monday, August 24, 2026. MSTU2 will be...
Listing Alert
MIAX Options
August 21, 2026 | 10:51 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Option Classes AXTU, CCUP and CRWU
T-REX 2X Long AXTI Daily Target ETF (AXTU), T-REX 2X Long CRCL Daily Target ETF (CCUP) and T-REX 2X Long CRWV Daily...
Listing Alert
MIAX Options
August 21, 2026 | 10:49 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Adjusted T-Rex 2X Long MSTR Daily Target ETF (MSTU1)
Adjusted T-Rex 2X Long MSTR Daily Target ETF (MSTU1) has announced further adjustments. Associated strike price adjustments will become effective on...
Listing Alert
MIAX Options
August 21, 2026 | 09:25 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - IES Holdings, Inc. (IESC)
IES Holdings, Inc. (IESC) has announced a Stock Split. Associated strike price adjustments will become effective on Monday, August 24, 2026....
Listing Alert
MIAX Options
August 21, 2026 | 08:18 AM
MIAX Exchange Group - Options Markets - Series in Arrowhead Pharmaceuticals, Inc. (ARWR) Made Non-Tradeable
The following series in Arrowhead Pharmaceuticals, Inc. (ARWR) has been made non-tradeable on the MIAX Options Exchange, MIAX Pearl Options Exchange,...
Regulatory Alert, Trading Alert
MIAX Options
August 20, 2026 | 03:40 PM
MIAX Options Exchange - Update to New Selective Liquidity Auto Purge (SLAP) Functionality Implementation Date
The enhancement to the Mass Cancellation of Trading Interest, to adopt Selective Liquidity Auto Purge (“SLAP”) functionality previously scheduled for...