LEU ROUND LOT TRADING SIZE FOR THURSDAY 12/4/25

Incident Report for MEMX

Resolved

Due to an incorrect change in the round lot configuration from 40 to 100 shares at NYSE for symbol LEU (Centrus Energy Corp.), LEU will remain at the CTA SIP start-of-day configured round lot size of 100 shares for trading today 12/4/25.

MEMX will trade LEU in around lot size of 100 shares today.

Posted Dec 04, 2025 - 06:12 EST

This incident affected: MEMX U.S. Equities Exchange.