MIAX Options® Alerts

Listing Alert

MIAX Options

November 19, 2025 | 03:59 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: ProShares ETFs Reverse Splits Effective for November 20, 2025

The following ProShares ETF's have announced reverse stock splits effective for Thursday, November 20, 2025: ProShares UltraShort Ether ETF (ETHD) changes...

Listing Alert

MIAX Options

November 19, 2025 | 03:57 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: ProShares UltraShort MSCI Emerging Markets (EEV) and ProShares UltraShort FTSE China 50 (FXP)

The following ProShares ETF's have announced reverse stock splits effective for Thursday, November 20, 2025.  On that date, the current...

Listing Alert

MIAX Options

November 19, 2025 | 11:18 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - Adjusted ProShares UltraPro Short QQQ (SQQQ1)

ProShares UltraPro Short QQQ (SQQQ) has announced a reverse stock split. Associated strike price adjustments will become effective on Thursday, November 20,...

Regulatory Alert, Trading Alert, Listing Alert

MIAX Options

November 19, 2025 | 11:14 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Ambac Financial Group, Inc. (AMBC) will change its name and trading symbol to Octave Specialty Group, Inc. (OSG)

Ambac Financial Group, Inc. (AMBC) will change its name and trading symbol to Octave Specialty Group, Inc. (OSG) effective on...

Listing Alert

MIAX Options

November 18, 2025 | 04:09 PM

MIAX Exchange Group - Options Markets - Delistings Effective for November 19, 2025

The following option classes will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange and...

Regulatory Alert, Trading Alert, Listing Alert

MIAX Options

November 18, 2025 | 01:35 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Altice USA, Inc. (ATUS) will change its name and trading symbol to Optimum Communications, Inc. (OPTU)

Altice USA, Inc. (ATUS) will change its name and trading symbol to Optimum Communications, Inc. (OPTU) effective on Wednesday, November...

Listing Alert

MIAX Options

November 18, 2025 | 11:23 AM

MIAX Exchange Group - Options Markets - Series in Netflix, Inc. (NFLX) Made Non-Tradeable

The attached series in Netflix, Inc. (NFLX) have been made non-tradeable on the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX...