Trading Alert, Technical Alert

MIAX Sapphire

March 24, 2026 | 03:00 PM

MIAX Sapphire Options Exchange - Notice of Network Switch Operating System Upgrade and April 11, 2026 Testing

The MIAX Sapphire Options Exchange will upgrade the operating system for all production MIAX Sapphire Options extranet edge network switches in the NY4 data center after market close on Friday, April 10, 2026. It is recommended that all firms with MIAX Sapphire Options 10 Gig ULL Cross Connects perform access tests and subscribe to market data through the application layer on Saturday, April 11, 2026 between 8:30 a.m. and 10:00 a.m. EDT. 
 
Please note that the upgrade will only be performed on the MIAX Sapphire Options Exchange edge network operating system switches and will not impact other MIAX exchanges.

Once your firm's testing is completed, please inform MIAX Trading Operations at TradingOperations@miaxglobal.com.