Regulatory Alert, Trading Alert, Listing Alert
MIAX Pearl
October 29, 2025 | 04:01 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: I-MAB (IMAB) will change its name and trading symbol to NovaBridge Biosciences (NBP)
I-MAB (IMAB) will change its name and trading symbol to NovaBridge Biosciences (NBP) effective on Thursday, October 30, 2025.
All GTC orders resting on the MIAX order books in IMAB will be canceled at the close of business on Wednesday, October 29, 2025.
NOTE: NBP options will trade on Cloud 13 on the MIAX Options Exchange, Cloud 6 on the MIAX Pearl Options Exchange, Cloud 6 on the MIAX Emerald Options Exchange and Cloud 4 on the MIAX Sapphire Options Exchange.
Additional details about the I-MAB (IMAB) 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.