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QMCO
$18.99+3.71%
as of close, Oct 20, 2026
☾ AH $18.99 +3.71%
Quantum CorporationStock · TechnologyUS Stock Market · 0.0002% of VTI
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Quantum Corporation total returns by year (including dividends)

As of market close, Oct 20, 2026

Quantum Corporation total returns by year (2000–2026)#

Quantum Corporation annual returns by year
YearTotal return
2026YTD
+194.4%
2025
-88.0%
2024
+670.3%
2023
-67.9%
2022
-80.3%
2021
-9.8%
2020
-17.5%
2019
+271.0%
2018
-64.5%
2017
-15.2%
2016
-10.8%
2015
-47.2%
2014
+46.7%
2013
-3.2%
2012
-48.3%
2011
-35.5%
2010
+27.0%
2009
+713.9%
2008
-86.6%
2007
+15.9%
2006
-23.9%
2005
+16.4%
2004
-16.0%
2003
+16.9%
2002
-72.9%
2001
-25.7%
2000
-12.4%
Annualized
-16.9%
2000–2026
Average year
+40.5%
26 full years
Best year
+713.9%
2009
Worst year
-88.0%
2025
Positive years
8/26
31% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on QMCO. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Quantum Corporation's average annual return?
Since 2000, Quantum Corporation (QMCO) has returned about -16.9% a year (the compound annual growth rate) and an average calendar-year return of 40.5%.
What were Quantum Corporation's best and worst years?
Over 2000–2026, the best year was 2009 (+713.9%) and the worst was 2025 (-88.0%).
How often is Quantum Corporation up in a year?
8 of the 26 full years since 2000 were positive — about 31% of the time.

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