
Ultra Clean Holdings Inc. (UCTT)
Showing Closing Date Range from Oct 16 to Oct 23, 2026 compared to Oct 8 to Oct 15, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:uct.com/investors/overview/default.aspx
Current Period Close
$45.32
Oct 16, 2026 - Oct 23, 2026
Previous Period Close
$55.83
Oct 08, 2026 - Oct 15, 2026
Net Comparison Delta
$-10.51 (-18.83%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $45.32 | Oct 15, 2026 | $55.83 | -18.83% |
| Oct 22, 2026 | $44.46 | Oct 14, 2026 | $56.79 | -21.71% |
| Oct 21, 2026 | $52.22 | Oct 13, 2026 | $61.02 | -14.42% |
| Oct 20, 2026 | $51.57 | Oct 12, 2026 | $63.51 | -18.80% |
| Oct 19, 2026 | $52.80 | Oct 09, 2026 | $68.59 | -23.02% |
| Oct 16, 2026 | $51.00 | Oct 08, 2026 | $67.58 | -24.53% |