Date: May 6, 2021 Description: Regulatory notice providing guidance on test symbol usage and highlighting certain prohibited activity related to test symbol orders.
MEMX is releasing a new version of the trading platform Monday, May 10, 2021. This release contains the following changes with regard to order handling of resting displayed odd lot orders and resting hidden orders, as described below. These changes are currently available for testing in our MDE environment. Resting Displayed Odd Lot Orders – […]