Regulatory Alert, Listing Alert, Trading Alert
MIAX Pearl
August 11, 2025 | 11:27 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: United States Cellular Corporation (USM) will change its name and trading symbol to Array Digital Infrastructure, Inc. (AD)
United States Cellular Corporation (USM) will change its name and trading symbol to Array Digital Infrastructure, Inc. (AD) effective on Tuesday, August 12, 2025.
All GTC orders resting on the MIAX order books in USM will be canceled at the close of business on Monday, August 11, 2025.
NOTE: AD options will trade on Cloud 1 on the MIAX Options Exchange, the MIAX Pearl Options Exchange, the MIAX Emerald Options Exchange and the MIAX Sapphire Options Exchange.
Additional details about the United States Cellular Corporation (USM) name and symbol change are provided in the attached OCC Memo.
Please contact MIAX Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.