stockNASDAQ: QMCO • 12 Months Updates

Quantum Corporation (QMCO) 12 Months

Showing Closing Date Range from Oct 27, 2025 to Oct 27, 2026.

Price & Performance Trajectory

Quantum CorporationNASDAQ: QMCO

Latest Close
$18.69
+84.32%
12 Months Updates Trajectory
Showing Closing Date Range from Oct 27, 2025 to Oct 27, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesQMCO session performance
✓ Latest Close USD
$18.69
Latest session close
+$8.55vs period start
Period Return % % GAIN
+84.32%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$35.64 / $4.19
Period range envelope
$31.45channel spread
Total Volume SHARES
247.54M
Period turnover
Avg: 1.01M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(245 dates)
DateClose (USD)Return %HighLowVolume
Oct 26, 2026$18.69+6.07% $19.41$17.181.42M
Oct 23, 2026$17.62+3.77% $18.99$17.361.93M
Oct 22, 2026$16.98-3.63% $17.79$16.741.79M
Oct 21, 2026$17.62-7.21% $19.21$17.302.14M
Oct 20, 2026$18.99+3.71% $20.03$17.411.61M
Oct 19, 2026$18.31-0.92% $19.53$18.231.67M
Oct 16, 2026$18.48-14.46% $21.06$18.431.97M
Oct 15, 2026$21.61-9.45% $22.52$20.382.69M
Oct 14, 2026$23.86-10.03% $26.24$23.771.13M
Oct 13, 2026$26.52-3.60% $28.07$25.782.06M
Oct 12, 2026$27.51-9.58% $29.98$26.582.35M
Oct 09, 2026$30.43+4.27% $30.80$28.301.16M
Oct 08, 2026$29.18-6.08% $32.55$28.581.89M
Oct 07, 2026$31.07-7.17% $33.39$30.401.43M
Oct 06, 2026$33.47-1.57% $35.41$33.291.41M
Page 1 of 17