BOX Options Market: Upcoming System Enhancement: Additional Trading Slices And Symbol Redistribution

This notice is being issued by BOX Options Market LLC (“BOX”) to provide preliminary information regarding an upcoming project that will introduce four additional Trading Slices and redistribute all listed symbols over the twelve Trading Slices. This change will impact SAIL Order Entry, SAIL Quote, SAIL Quote Purge, and the High Speed Vendor Feed(“HSVF”). The additional trading slices and symbol redistribution is planned for early Q2 2023.

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