NASDAQ · QMCO

Quantum Corporation

Technology · Computer Hardware

$25.09

Up+$0.15 (+0.60%)

Updated Sep 20, 2026, 5:24 PM

SID Score

5.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

QMCO price history

1M range · 19 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

QMCO OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 18, 2026	$24.83	$25.3099	$24.30	$25.09	1.87M
Sep 17, 2026	$24.68	$26.39	$24.59	$24.94	1.45M
Sep 16, 2026	$23.56	$24.37	$22.90	$23.83	759.23K
Sep 15, 2026	$22.90	$24.07	$22.61	$23.26	875.11K
Sep 14, 2026	$22.595	$24.1348	$21.80	$22.825	961.39K
Sep 11, 2026	$23.03	$23.715	$22.30	$23.58	786.22K
Sep 10, 2026	$23.54	$24.535	$22.895	$23.03	987.46K
Sep 9, 2026	$24.40	$25.49	$24.08	$24.24	861.64K
Sep 8, 2026	$24.73	$25.75	$24.33	$24.46	1.45M
Sep 4, 2026	$24.47	$25.48	$23.933	$24.73	1.05M
Sep 3, 2026	$22.81	$24.37	$21.72	$24.30	795.49K
Sep 2, 2026	$24.05	$24.42	$22.27	$22.78	917.34K
Sep 1, 2026	$23.85	$24.6764	$23.06	$24.17	861.85K
Aug 31, 2026	$21.97	$24.41	$21.4075	$24.33	1.21M
Aug 28, 2026	$23.42	$23.72	$21.91	$22.26	729.09K
Aug 27, 2026	$23.50	$23.85	$22.84	$23.56	878.88K
Aug 26, 2026	$22.31	$23.26	$21.72	$23.21	858.66K
Aug 25, 2026	$21.90	$22.41	$21.012	$22.39	965.56K
Aug 24, 2026	$21.31	$21.91	$20.476	$21.56	925.64K