The highest closing price for Quantum (QMCO) all-time was $5,728.49, on September 29, 1997. The latest price is $4.31.
The highest closing price for Quantum (QMCO) all-time was $5,728.49, on September 29, 1997. The latest price is $4.31.
Daily pricing data for Quantum dates back to 11/5/1984, and may be incomplete.