U.S. Options

TransDigm Group Incorporated (TDG) has announced a special cash dividend.  Associated strike price adjustments will become effective on Thursday, October...

Please be advised that OPRA experienced an issue processing quotes from MIAX for the symbol range "X-YZC".  The issue has been resolved...

XOMA Corporation (XOMA) will be de-listed from the MIAX Options Exchange effective for Wednesday, October 19, 2016. All open GTC orders...

Effective immediately, the MIAX Options Fee Schedule will be amended. The Exchange proposes to offer to Market Makers the ability to...

XOMA Corporation (XOMA) has announced a reverse stock split. The split will become effective on Tuesday, October 18, 2016.  On...

MIAX has received approval from the Securities and Exchange Commission to trade complex orders (See SR-MIAX-2016-26). MIAX will begin trading...

Itau Unibanco Holding S.A. (ITUB) has announced a stock dividend. The stock dividend will become effective on Tuesday, October 18,...

The following option series on Ariad Pharmaceuticals Inc. (ARIA)  will no longer be restricted to closing-only orders on the MIAX Options Exchange...