LOS ANGELES--(BUSINESS WIRE)--Glancy Prongay & Murray LLP reminds investors of the upcoming November 3, 2025 deadline to file a lead plaintiff motion in the class action filed on behalf of investors who purchased or otherwise acquired Quantum Corporation ("Quantum†or the "Company†) (NASDAQ: QMCO) securities between November 15, 2024, and August 18, 2025, inclusive (the "Class Period†). IF YOU SUFFERED A LOSS ON YOUR QUANTUM INVESTMENTS, CLICK HERE TO INQUIRE ABOUT POTENTIALLY PURSUING CLAI. ...