Quantum Corporation (QMCO) Stock Price History
Historical prices from 1982 to 2026
- 1M
- +53.7%
- 3M
- +162.6%
- YTD
- +91.7%
- 1Y
- +52.2%
- 3Y
- -13.3%
- 5Y
- -37.2%
Loading 10-year price history...
QMCO Historical Performance
QMCO Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -73.2%
- 2003 annual price return
- +4.0%
- 2004 annual price return
- -17.9%
- 2005 annual price return
- +17.3%
- 2006 annual price return
- -23.9%
- 2007 annual price return
- +16.5%
- 2008 annual price return
- -86.2%
- 2009 annual price return
- +537.0%
- 2010 annual price return
- +24.0%
- 2011 annual price return
- -38.3%
- 2012 annual price return
- -44.4%
- 2013 annual price return
- -7.7%
- 2014 annual price return
- +46.7%
- 2015 annual price return
- -45.9%
- 2016 annual price return
- -5.4%
- 2017 annual price return
- -19.1%
- 2018 annual price return
- -66.2%
- 2019 annual price return
- +278.6%
- 2020 annual price return
- -15.1%
- 2021 annual price return
- -13.2%
- 2022 annual price return
- -80.7%
- 2023 annual price return
- -70.4%
- 2024 annual price return
- +696.5%
- 2025 annual price return
- -88.1%
- 2026 annual price return
- -21.7%
QMCO Stock Price Trajectory (1982–2026)
As of June 25, 2026, Quantum Corporation (QMCO) trades at $13.42, representing a +52.2% return over the past year. The stock has delivered a -90.3% total return over five years (-37.2% 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 -99.8%, currently trading 63% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers NTAP (+46.6% 1Y), PSTG (+57.6% 1Y), and SMCI (-24.2% 1Y), QMCO has underperformed the peer group average. Compare QMCO vs NTAP →
QMCO Historical Price Data · from 1982
Rows 1–50 of 10,968| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-24 | 13.77 | 14.08 | 12.96 | 13.42 | 618K | -2.82% |
| 2026-06-23 | 13.89 | 14.10 | 13.22 | 13.81 | 729K | -1.64% |
| 2026-06-22 | 15.75 | 16.49 | 13.99 | 14.04 | 1.16M | -10.00% |
| 2026-06-18 | 15.48 | 16.38 | 15.09 | 15.60 | 1.30M | +4.35% |
| 2026-06-17 | 14.76 | 15.78 | 13.76 | 14.95 | 1.09M | +4.25% |
| 2026-06-16 | 13.70 | 16.15 | 13.56 | 14.34 | 1.63M | +2.65% |
| 2026-06-15 | 15.30 | 15.99 | 13.70 | 13.97 | 2.39M | +1.67% |
| 2026-06-12 | 13.10 | 14.84 | 12.70 | 13.74 | 1.27M | +5.21% |
| 2026-06-11 | 12.78 | 13.08 | 11.75 | 13.06 | 1.05M | +3.73% |
| 2026-06-10 | 12.98 | 14.12 | 12.55 | 12.59 | 872K | -3.52% |
| 2026-06-09 | 12.65 | 14.98 | 11.99 | 13.05 | 2.07M | +4.07% |
| 2026-06-08 | 13.12 | 13.26 | 11.90 | 12.54 | 1.46M | -1.26% |
| 2026-06-05 | 15.50 | 15.74 | 12.14 | 12.70 | 2.62M | -19.52% |
| 2026-06-04 | 14.65 | 18.48 | 14.65 | 15.78 | 3.84M | -1.07% |
| 2026-06-03 | 12.19 | 16.60 | 12.19 | 15.95 | 4.75M | +27.19% |
| 2026-06-02 | 10.40 | 13.00 | 10.22 | 12.54 | 3.29M | +19.54% |
| 2026-06-01 | 9.61 | 10.70 | 9.36 | 10.49 | 1.15M | +8.03% |
| 2026-05-29 | 9.22 | 9.92 | 9.07 | 9.71 | 519K | +4.18% |
| 2026-05-28 | 8.65 | 9.54 | 8.61 | 9.32 | 600K | +5.67% |
| 2026-05-27 | 8.68 | 8.96 | 8.33 | 8.82 | 395K | +1.03% |
| 2026-05-26 | 9.05 | 9.08 | 8.50 | 8.73 | 555K | -3.54% |
| 2026-05-22 | 9.41 | 10.18 | 9.00 | 9.05 | 1.85M | -3.83% |
| 2026-05-21 | 8.33 | 9.65 | 8.28 | 9.41 | 1.27M | +15.32% |
| 2026-05-20 | 7.78 | 8.36 | 7.78 | 8.16 | 317K | +5.84% |
| 2026-05-19 | 7.80 | 7.96 | 7.46 | 7.71 | 382K | -3.38% |
| 2026-05-18 | 8.29 | 8.44 | 7.65 | 7.98 | 467K | -4.43% |
| 2026-05-15 | 8.34 | 8.57 | 8.10 | 8.35 | 399K | -5.11% |
| 2026-05-14 | 8.65 | 8.98 | 8.28 | 8.80 | 466K | -0.11% |
| 2026-05-13 | 8.90 | 9.08 | 8.57 | 8.81 | 372K | -1.45% |
| 2026-05-12 | 9.59 | 9.83 | 8.49 | 8.94 | 673K | -8.59% |
| 2026-05-11 | 9.55 | 10.26 | 9.17 | 9.78 | 920K | +1.66% |
| 2026-05-08 | 9.29 | 9.85 | 8.88 | 9.62 | 499K | +5.37% |
| 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% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
QMCO — Frequently Asked Questions
Quick answers to the most common questions about buying QMCO stock.
How has QMCO stock performed recently?
QMCO returned +52.2% over the past year, beating its 5-year annualized CAGR of -37.2%. The stock trades above its 200-day moving average, confirming the uptrend.
What is QMCO's all-time high price?
Quantum Corporation reached $6920.00 on 1997-09-24. The 52-week high is $18.48. Current 1-year return of +52.2% places the stock closer to 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 1982-2026, downloadable in CSV format.