Historical Data
Ultra Clean Holdings (UCTT) Historical Prices & Returns
Daily UCTT high, low, close, volume rows. Returns, range, and realised volatility are computed only from the dated sessions shown below.
Section freshness
Prices as of Sep 15, 4:00 PM EDT · Fundamentals checked Sep 16, 6:07 AM EDT
- 1-year return
- +157.29%
- First close → last close
- Range high
- $144.22
- Range low
- $21.49
- Realised vol (annualised)
- 88%
- σ of daily log returns × √252
Trend read
Off the highs.
UCTT has come off the highs. Pullbacks of this magnitude are common in healthy bull tapes — what matters is the depth: a stock holding above the prior breakout zone is digesting; one breaking it is changing trend.
Last 30 sessions
| Date | High | Low | Close | Return | Volume |
|---|---|---|---|---|---|
| $67.88 | $64.77 | $65.66 | -1.10% | 615,800 | |
| $69.82 | $66.10 | $66.39 | -10.33% | 738,900 | |
| $75.51 | $72.41 | $74.04 | +4.09% | 468,400 | |
| $74.15 | $70.69 | $71.13 | -5.16% | 877,800 | |
| $76.23 | $73.61 | $75.00 | -0.82% | 1,022,200 | |
| $75.87 | $72.01 | $75.62 | +4.40% | 985,500 | |
| $73.16 | $68.37 | $72.43 | +8.77% | 1,465,600 | |
| $66.90 | $62.68 | $66.59 | +0.79% | 628,300 | |
| $66.90 | $63.67 | $66.07 | +1.47% | 881,800 | |
| $67.23 | $64.53 | $65.11 | -4.01% | 697,300 | |
| $71.40 | $66.92 | $67.83 | -2.37% | 980,700 | |
| $74.08 | $69.34 | $69.48 | -7.05% | 693,800 | |
| $76.75 | $72.58 | $74.75 | +2.29% | 606,200 | |
| $74.48 | $71.31 | $73.08 | -0.33% | 462,000 | |
| $75.75 | $72.45 | $73.32 | +0.74% | 574,200 | |
| $74.64 | $71.07 | $72.78 | -4.78% | 847,600 | |
| $77.11 | $72.13 | $76.43 | +4.68% | 1,181,900 | |
| $75.00 | $72.01 | $73.01 | -2.67% | 1,087,000 | |
| $83.27 | $74.45 | $75.01 | -8.32% | 1,179,300 | |
| $83.83 | $79.50 | $81.82 | -6.90% | 927,600 | |
| $90.19 | $85.48 | $87.88 | +3.47% | 1,195,600 | |
| $90.78 | $83.84 | $84.93 | -8.59% | 1,922,600 | |
| $94.92 | $89.45 | $92.91 | +2.49% | 1,037,900 | |
| $92.77 | $89.75 | $90.65 | +5.32% | 882,000 | |
| $86.75 | $83.02 | $86.07 | +4.62% | 629,900 | |
| $90.74 | $82.18 | $82.27 | -5.71% | 652,200 | |
| $89.39 | $83.15 | $87.25 | +4.94% | 1,363,800 | |
| $85.73 | $76.57 | $83.14 | +3.67% | 1,630,800 | |
| $87.00 | $80.07 | $80.20 | -5.13% | 1,212,800 | |
| $98.68 | $82.85 | $84.54 | -5.19% | 3,205,500 |
Showing the most recent 30 sessions. Total 254 bars available.
Frequently asked
Common questions.
What UCTT historical data does TECHi show?
TECHi shows dated Ultra Clean Holdings closing prices, with high, low, volume, dividend, and split columns whenever those values are available for the session.
How does TECHi calculate UCTT returns and volatility?
Returns use the displayed closing prices. Realised volatility is calculated only when enough dated observations exist, using the annualised standard deviation of daily log returns.
How current is the UCTT price history?
The UCTT table runs through the most recent completed trading session in the series, and every row is dated so you can see exactly how current the latest bar is.
How much UCTT history is included?
The table and summary use only the sessions delivered in the displayed series; TECHi does not infer older prices or fill missing dates.