sec filing
UC
NASDAQ · UCTT
Ultra Clean Holdings, Inc.
Technology · Semiconductors
$66.53
Up+$0.87 (+1.33%)
Updated Sep 17, 2026, 6:28 AM
SID Score
4.8/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 1.28B
- P/E ratio
- -8.04
- Dividend yield
- 0.00%
- 52-week range
- $48.71 – $144.22
- Volume
- 617.46K
- Avg. volume
- 491.49K
Price performance
UCTT price history
1M range · 20 trading sessions · Daily adjusted prices
UCTT closed at $66.53 after 20 trading sessions, down 11.31% for the selected period.
- Last close
- $66.53
- Period change
- -11.31%
- Period low
- $65.11
- Period high
- $76.43
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 16, 2026 | $67.30 | $68.25 | $65.62 | $66.53 | 617.46K |
| Sep 15, 2026 | $67.70 | $67.875 | $64.771 | $65.66 | 615.85K |
| Sep 14, 2026 | $68.12 | $69.82 | $66.1001 | $66.39 | 738.96K |
| Sep 11, 2026 | $72.98 | $75.51 | $72.41 | $74.04 | 468.5K |
| Sep 10, 2026 | $72.35 | $74.15 | $70.69 | $71.13 | 877.79K |
| Sep 9, 2026 | $75.08 | $76.2306 | $73.61 | $75.00 | 1.02M |
| Sep 8, 2026 | $74.16 | $75.87 | $72.01 | $75.62 | 986.58K |
| Sep 4, 2026 | $68.50 | $73.16 | $68.37 | $72.43 | 1.47M |
| Sep 3, 2026 | $64.85 | $66.90 | $62.68 | $66.59 | 628.47K |
| Sep 2, 2026 | $65.11 | $66.90 | $63.67 | $66.07 | 882.01K |
| Sep 1, 2026 | $66.78 | $67.232 | $64.525 | $65.11 | 697.55K |
| Aug 31, 2026 | $70.13 | $71.40 | $66.92 | $67.83 | 980.79K |
| Aug 28, 2026 | $73.85 | $74.08 | $69.34 | $69.48 | 694.2K |
| Aug 27, 2026 | $75.08 | $76.75 | $72.58 | $74.75 | 606.38K |
| Aug 26, 2026 | $73.32 | $74.475 | $71.3101 | $73.08 | 462.54K |
| Aug 25, 2026 | $75.68 | $75.75 | $72.45 | $73.32 | 574.42K |
| Aug 24, 2026 | $74.64 | $74.64 | $71.0652 | $72.78 | 847.66K |
| Aug 21, 2026 | $73.90 | $77.11 | $72.13 | $76.43 | 1.18M |
| Aug 20, 2026 | $74.31 | $75.00 | $72.01 | $73.01 | 1.09M |
| Aug 19, 2026 | $83.08 | $83.27 | $74.45 | $75.01 | 1.18M |
Latest UCTT news
The latest Smart Investors Daily articles mentioning UCTT.
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