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Quantum Corporation - Common Stock (NQ:QMCO)

17.91 -1.08 (-5.71%)
Delayed Quote Updated: 2:31 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,324,038
Open 19.20
Bid (Size) 17.89 (200)
Ask (Size) 17.92 (100)
Prev. Close 18.99
Today's Range 17.25 - 19.23
52wk Range 4.190 - 35.65
Shares Outstanding 58,212,717
Dividend Yield N/A

Performance

52-Week Range 49.8% below 52-week high
17.91
4.1952W Low 35.6552W High
1 Week 31.8% below 1-week high
17.411W Low 26.241W High

Quantum Corporation - Common Stock (QMCO) traded between $4.19 and $35.65 over the past 52 weeks and last traded at $17.91, 49.8% below its 52-week high. Over the past week it ranged between $17.41 and $26.24.

Past 12 Months
-25.0%
-31.4%
+56.2%
+156.9%
+155.8%
+73.0%
1W -$5.95
1M -$8.20
3M +$6.45
6M +$10.94
YTD +$10.91
1Y +$7.56

QMCO was +73.0% over the past year, +156.9% over six months, +155.8% year to date, -25.0% in the last week.

12 Months vs Market
QMCO
+73.0%
DIA
+12.9%
SPY
+15.3%
QQQ
+18.9%
IWM
+11.7%

Over the past 12 months QMCO returned +73.0% versus DIA (Dow) +12.9%, SPY (S&P 500) +15.3%, QQQ (Nasdaq 100) +18.9% and IWM (Russell 2000) +11.7%.

Volume & Liquidity 0.72× 3-mo avg
Today 1,324,038 3-mo avg 1.8M
1W
2.0M
1M
2.2M
3M
1.8M
6M
1.5M
YTD
1.1M
1Y
1.0M

QMCO most recently traded 1,324,038 shares against a 3-month average daily volume of 1.8M.

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Frequently Asked Questions

Is Quantum Corporation - Common Stock publicly traded?
Yes, Quantum Corporation - Common Stock is publicly traded.
What exchange does Quantum Corporation - Common Stock trade on?
Quantum Corporation - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Quantum Corporation - Common Stock?
The ticker symbol for Quantum Corporation - Common Stock is QMCO on the Nasdaq Stock Market
What is the current price of Quantum Corporation - Common Stock?
The current price of Quantum Corporation - Common Stock is 17.91
When was Quantum Corporation - Common Stock last traded?
The last trade of Quantum Corporation - Common Stock was at 10/21/26 02:31 PM ET
What is the market capitalization of Quantum Corporation - Common Stock?
The market capitalization of Quantum Corporation - Common Stock is 1.04B
How many shares of Quantum Corporation - Common Stock are outstanding?
Quantum Corporation - Common Stock has 1B shares outstanding.
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