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Ultra Clean Holdings
Ultra Clean Holdings, Inc. designs and manufactures production tools, modules, and subsystems for the semiconductor and display equipment markets. With its headquarters in Hayward, California, the company serves both domestic and international clients, emphasizing quality and technological advancement in its products.
How to buy Ultra Clean Holdings on Grow →
Trading hours
The following are when you can trade Ultra Clean Holdings in Grow (24/5).
| Session | Hours (ET) | Tradeable |
|---|---|---|
| Pre-market | 4:00 AM–9:30 AM ET | |
| Regular | 9:30 AM–4:00 PM ET | |
| After-hours | 4:00 PM–8:00 PM ET | |
| Overnight | 8:00 PM–4:00 AM ET (next day) |
Excludes US market holidays.
Ultra Clean Holdings is available through UCTTon, a tokenized asset issued by and backed 1:1 by shares of Ultra Clean Holdings held at a licensed custodian. Learn more
