Branford-based biotech Quantum-Si at risk of Nasdaq delisting, again
Quantum-Si Inc. (QSI) faces a second Nasdaq delisting risk after its Class A shares closed below $1 for 30 straight business days, according to a July 24 SEC filing. Shares traded around 78 cents, down about 29% YTD. Nasdaq gives until Jan. 19, 2027 to regain compliance. Q1 revenue was $258,000 and net loss $21.7 million.




