MIAX Options® Alerts
Trading Alert, Listing Alert, Regulatory Alert
MIAX Options
November 13, 2026 | 05:08 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Black Hills Corporation (BKH) Name and Trading Symbol Change
Black Hills Corporation (BKH) will change its name and trading symbol to Bright Horizon Energy Corporation (HZN), effective for Monday,...
Listing Alert
MIAX Options
November 13, 2026 | 03:41 PM
MIAX Options, MIAX Pearl Options and MIAX Sapphire Options - Options Markets - UWM Holdings Corporation (UWMC1) Position Consolidation
The adjusted option class UWM Holdings Corporation (UWMC1) will be consolidated into the UWMC underlier class effective for Monday, November 16,...
Listing Alert
MIAX Options
November 13, 2026 | 11:31 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Embraer S.A. (EMBJ)
Embraer S.A. (EMBJ) has announced a stock split. Associated strike price adjustments will become effective on Monday, November 16, 2026. EMBJ...
Listing Alert
MIAX Options
November 13, 2026 | 11:21 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - American Financial Group Inc. (AFG)
American Financial Group Inc. (AFG) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Monday, November...
Regulatory Alert, Trading Alert
MIAX Options
November 12, 2026 | 05:05 PM
MIAX Options Exchange - Amendment to Request for Response Message Handling for PRIME and cPRIME Auctions
On Wednesday, November 18, 2026, the Exchange will amend its handling of Request for Response (“RFR”) messages received for PRIME...
Trading Alert, Regulatory Alert
MIAX Options
November 12, 2026 | 12:07 PM
MIAX Exchange Group - Options Markets - Change to the Penny Interval Program for Friday, November 13, 2026
Effective Friday, November 13, 2026, MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options will add the following symbol to the Penny...