Regulatory Alert, Trading Alert, Listing Alert
MIAX Pearl
October 28, 2025 | 06:21 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: HCM II Acquisition Corporation (HOND) will change its name and trading symbol to Terrestrial Energy Inc. (IMSR)
HCM II Acquisition Corporation (HOND) will change its name and trading symbol to Terrestrial Energy Inc. (IMSR) effective on Wednesday, October 29, 2025.
All GTC orders resting on the MIAX order books in HOND will be canceled at the close of business on Tuesday, October 28, 2025.
NOTE: IMSR options will trade on Cloud 9 on the MIAX Options Exchange, Cloud 4 on the MIAX Pearl Options Exchange, Cloud 4 on the MIAX Emerald Options Exchange and Cloud 3 on the MIAX Sapphire Options Exchange.
Additional details about the HCM II Acquisition Corporation (HOND) 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.