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10.02 USD
0.4
4.16%
Last update May 11, 10:40 AM EDT
Main market
Day range
9.2
10.04
Previous close
9.62000
Open
9.555
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Quantum Corporation
10.02
0.40
4.16%

Holders

Fund holders

Name Date reported Shares Value % Held
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 374.2K 3.6M 2.6%
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund Dec 31, 2025 153.3K 1.5M 1.1%
Fidelity Concord Street Trust-Fidelity Extended Market Index Fund Feb 28, 2026 75.4K 725.3K 0.5%
Fidelity Concord Street Trust-Fidelity Total Market Index Fund Mar 31, 2026 27.5K 264.9K 0.2%
iShares Trust-iShares Micro-Cap ETF Mar 31, 2026 26.8K 257.4K 0.2%
Fidelity Concord Street Trust-Fidelity Series Total Market Index Fund Mar 31, 2026 20.6K 197.9K 0.1%
T. ROWE PRICE INDEX TRT, INC.-T. Rowe Price Extended Eqy. Market Index Dec 31, 2025 11K 105.8K 0.1%
Bridgeway Funds, Inc.-Ultra-Small Company Market Fund Dec 31, 2025 8.2K 79.3K 0.1%
VANGUARD Inst. INDEX Fd.S-Vanguard Inst. Total Stock Market Index Fd. Dec 31, 2025 6.8K 65.1K 0.1%
Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund Feb 28, 2026 6.4K 61.5K 0.0%
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Main market

Exchange is currently active.
Closing in 5 hours 13 minutes

10:46
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).