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Pre-market

STOCKS is currently open for pre-market.
Main market opens in 4 hours 3 minutes

05:27
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).
4 USD
0.27
6.32%
Last update Apr 6, 3:55 PM EDT
Pre-market
Day range
3.95000
4.29000
Previous close
4.27000
Open
4.17000
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Precision Optics Corporation, Inc.
4.00
0.27
6.32%

Holders

Fund holders

Name Date reported Shares Value % Held
Needham Funds Inc-Needham Aggressive Growth Fund Dec 31, 2025 720K 3.1M 12.8%
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 140.0K 597.6K 2.5%
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund Dec 31, 2025 54.2K 231.3K 1.0%
Fidelity Concord Street Trust-Fidelity Extended Market Index Fund Feb 28, 2026 29.5K 125.8K 0.5%
iShares Trust-iShares Micro-Cap ETF Jan 31, 2026 15.8K 67.3K 0.3%
Fidelity Concord Street Trust-Fidelity Total Market Index Fund Feb 28, 2026 12.2K 52.1K 0.2%
Fidelity Concord Street Trust-Fidelity Series Total Market Index Fund Feb 28, 2026 7.5K 32.1K 0.1%
EQ Advisors Trust-1290 VT Micro Cap Portfolio Dec 31, 2025 1.0K 4.5K 0.0%
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Pre-market

Exchange is currently open for pre-market.
Main market opens in 4 hours 2 minutes

05:27
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).