Quantum (QMCO)

Quantum (QMCO) stock research: performance, analysts' price targets, earnings, revenue and margins, technicals and insider trades.

• QMCO last traded at $18.23, 8.97% on the day.
• Quantum: market cap $659.33M, P/E -1.4, revenue $296.10M over the last four quarters, next earnings 2026-11-09.
• Over the past year QMCO returned 93.11%; year to date 182.64%.

Updated 2026-11-04 11:19 UTC