Quantum Corporation (QMCO) Stock Price History
Historical prices from 2011 to 2026
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QMCO Historical Performance
Short-Term Returns
QMCO Stock Price Trajectory (2011–2026)
As of May 8, 2026, Quantum Corporation (QMCO) trades at $9.13, representing a -16.0% return over the past year. The stock has delivered a -95.1% total return over five years (-45.3% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $6,920.00 on September 24, 1997. From this peak, QMCO has corrected -99.9%, currently trading 20% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers NTAP (+21.5% 1Y), PSTG (+40.6% 1Y), and SMCI (+3.5% 1Y), QMCO has underperformed the peer group average. Compare QMCO vs NTAP →
QMCO Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 9.31 | 9.72 | 8.76 | 9.13 | 871K | -9.06% |
| 2026-05-06 | 9.01 | 10.64 | 9.00 | 10.04 | 2.23M | +21.40% |
| 2026-05-05 | 7.60 | 8.30 | 7.41 | 8.27 | 232K | +9.39% |
| 2026-05-04 | 7.58 | 7.67 | 7.16 | 7.56 | 339K | +0.53% |
| 2026-05-01 | 7.15 | 7.59 | 7.15 | 7.52 | 357K | +5.32% |
| 2026-04-30 | 6.82 | 7.25 | 6.75 | 7.14 | 272K | +4.85% |
| 2026-04-29 | 6.69 | 6.89 | 6.48 | 6.81 | 272K | +1.34% |
| 2026-04-28 | 6.69 | 6.87 | 6.58 | 6.72 | 204K | -2.89% |
| 2026-04-27 | 7.08 | 7.17 | 6.71 | 6.92 | 333K | -3.49% |
| 2026-04-24 | 7.29 | 7.66 | 7.15 | 7.17 | 595K | +1.85% |
| 2026-04-23 | 7.16 | 7.18 | 6.88 | 7.04 | 268K | -1.95% |
| 2026-04-22 | 7.14 | 7.45 | 7.10 | 7.18 | 217K | +3.01% |
| 2026-04-21 | 7.13 | 7.35 | 6.94 | 6.97 | 252K | -3.19% |
| 2026-04-20 | 7.07 | 7.25 | 7.02 | 7.20 | 228K | -1.10% |
| 2026-04-17 | 7.10 | 7.51 | 7.00 | 7.28 | 517K | +2.97% |
| 2026-04-16 | 7.10 | 7.31 | 6.67 | 7.07 | 570K | -2.48% |
| 2026-04-15 | 7.14 | 7.46 | 6.97 | 7.25 | 965K | +4.92% |
| 2026-04-14 | 6.50 | 7.12 | 6.35 | 6.91 | 1.15M | +7.63% |
| 2026-04-13 | 5.93 | 6.47 | 5.93 | 6.42 | 345K | +6.29% |
| 2026-04-10 | 6.16 | 6.25 | 5.88 | 6.04 | 194K | +2.55% |
| 2026-04-09 | 6.01 | 6.09 | 5.73 | 5.89 | 362K | -3.13% |
| 2026-04-08 | 6.50 | 6.51 | 5.92 | 6.08 | 386K | -0.33% |
| 2026-04-07 | 5.89 | 6.21 | 5.89 | 6.10 | 367K | -0.81% |
| 2026-04-06 | 5.68 | 6.37 | 5.64 | 6.15 | 527K | +8.27% |
| 2026-04-02 | 4.93 | 5.73 | 4.93 | 5.68 | 578K | +12.92% |
| 2026-04-01 | 4.85 | 5.24 | 4.81 | 5.03 | 335K | +5.89% |
| 2026-03-31 | 4.34 | 4.83 | 4.25 | 4.75 | 664K | +10.21% |
| 2026-03-30 | 4.72 | 4.81 | 4.19 | 4.31 | 624K | -7.91% |
| 2026-03-27 | 5.05 | 5.05 | 4.63 | 4.68 | 491K | -10.34% |
| 2026-03-26 | 5.42 | 5.76 | 5.17 | 5.22 | 340K | -7.77% |
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View ValuationCompare QMCO vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonQMCO — Frequently Asked Questions
Quick answers to the most common questions about buying QMCO stock.
How has QMCO stock performed recently?
QMCO declined -16.0% over the past year, below its 5-year annualized CAGR of -45.3%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is QMCO's all-time high price?
Quantum Corporation reached $6920.00 on 1997-09-24. The 52-week high is $15.33. Current 1-year return of -16.0% places the stock further from historical peaks.
Where can I download QMCO historical price data?
This page provides QMCO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.