QTREX Quantum Stock Surges 140% After Ticker Switch—What Happens When Nasdaq Reopens
QTREX Quantum shares surged 140% Friday to close at $0.7270 after the company announced joint technical evaluation talks with a top-five global quantum-computing firm. The stock traded as high as $1.06 on heavy volume of about 750.6 million shares. No definitive agreement has been signed. Nasdaq will be closed Monday for Memorial Day.