- U.S. stocks experienced mixed trading on Tuesday while the Dow Jones index gained approximately 150 points.
- Quantum Corp surged 44% to $16.96 after reporting first-quarter adjusted earnings of 18 cents per share and sales of $80.803 million, both exceeding market estimates.
- Several other companies including NIQ Global Intelligence, Rapid7, and Kopin recorded significant stock gains following strong quarterly financial results and upbeat guidance.