Regulatory Alert, Listing Alert, Trading Alert

MIAX Pearl

September 01, 2026 | 03:42 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Helix Energy Solutions Group, Inc. (HLX) Trading Symbol Change

Helix Energy Solutions Group, Inc. (HLX) will change its name and trading symbol to Hornbeck Offshore Services, Inc. (HOS) effective Wednesday, September 2, 2026. 

All GTC orders resting on the MIAX order books in HLX will be canceled at the close of business on Tuesday, September 1, 2026.

NOTE: HOS options will trade on Cloud 5 on MIAX Options, on Cloud 4 on MIAX Pearl Options and MIAX Emerald Options, and Cloud 3 on the MIAX Sapphire Options Exchange.

Additional details about the Helix Energy Solutions Group, Inc. (HLX) symbol change are provided in the attached OCC Memo.

Please contact MIAX Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.