UCTT
Ultra Clean Holdings, Inc.Company with tickers: UCTT
CIK
1275014
CUSIP
90385V107
Shares Outstanding
44,828,352
Website
https://www.uct.com
Investor Relations
https://www.uct.com/investors/overview/default.aspx
13F Activity (30d)
9 filings
5 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 1,598,384 | 1,460,476 | 3,058,860 | 51.1% |
| 2026-04-27 | 1,993,222 | 1,448,234 | 3,441,456 | 64.6% |
| 2026-04-20 | 1,097,820 | 1,083,532 | 2,181,352 | 64.4% |
| 2026-04-13 | 793,591 | 636,445 | 1,430,036 | 55.5% |
| 2026-04-06 | 1,409,734 | 1,315,194 | 2,724,928 | 50.9% |
| 2026-03-30 | 1,230,422 | 989,529 | 2,219,951 | 50.3% |
| 2026-03-23 | 1,341,900 | 1,198,480 | 2,540,380 | 48.3% |
| 2026-03-16 | 1,126,514 | 838,617 | 1,965,131 | 39.0% |
| 2026-03-09 | 1,378,753 | 637,872 | 2,016,625 | 40.6% |
| 2026-03-02 | 2,137,352 | 2,211,414 | 4,348,766 | 44.5% |
| 2026-02-23 | 5,049,831 | 5,621,195 | 10,671,026 | 52.0% |
| 2026-02-16 | 1,075,473 | 614,561 | 1,690,034 | 40.9% |
| 2026-02-09 | 1,677,705 | 1,338,559 | 3,016,264 | 41.4% |
| 2026-02-02 | 1,204,322 | 943,721 | 2,148,043 | 43.6% |
| 2026-01-26 | 1,381,840 | 714,062 | 2,095,902 | 39.6% |
| 2026-01-19 | 1,144,769 | 634,061 | 1,778,830 | 39.9% |
| 2026-01-12 | 2,273,231 | 1,152,762 | 3,425,993 | 45.6% |
| 2026-01-05 | 1,756,459 | 741,794 | 2,498,253 | 43.0% |
| 2025-12-29 | 222,446 | 243,364 | 465,810 | 37.6% |
| 2025-12-22 | 153,763 | 198,079 | 351,842 | 40.3% |
| 2025-12-15 | 352,191 | 636,222 | 988,413 | 39.1% |
| 2025-12-08 | 502,614 | 412,285 | 914,899 | 39.8% |
| 2025-12-01 | 784,949 | 392,967 | 1,177,916 | 27.2% |
| 2025-11-24 | 613,570 | 248,521 | 862,091 | 36.3% |
| 2025-11-17 | 458,534 | 288,967 | 747,501 | 34.3% |
| 2025-11-10 | 375,736 | 404,139 | 779,875 | 38.7% |
| 2025-11-03 | 452,810 | 425,848 | 878,658 | 35.0% |
| 2025-10-27 | 879,536 | 442,717 | 1,322,253 | 39.4% |
| 2025-10-20 | 621,429 | 292,195 | 913,624 | 42.0% |
| 2025-10-13 | 589,949 | 364,570 | 954,519 | 42.9% |
| 2025-10-06 | 386,809 | 313,898 | 700,707 | 39.3% |
| 2025-09-29 | 553,216 | 378,358 | 931,574 | 39.3% |
| 2025-09-22 | 481,475 | 279,488 | 760,963 | 38.9% |
| 2025-09-15 | 384,931 | 326,411 | 711,342 | 32.9% |
| 2025-09-08 | 337,962 | 248,186 | 586,148 | 38.6% |
| 2025-09-01 | 214,570 | 166,218 | 380,788 | 33.2% |
| 2025-08-25 | 421,919 | 238,156 | 660,075 | 39.9% |
| 2025-08-18 | 274,560 | 303,788 | 578,348 | 36.8% |
| 2025-08-11 | 423,343 | 423,552 | 846,895 | 39.5% |
| 2025-08-04 | 483,179 | 427,890 | 911,069 | 38.4% |
| 2025-07-28 | 805,894 | 518,438 | 1,324,332 | 36.7% |
| 2025-07-21 | 435,202 | 418,914 | 854,116 | 40.6% |
| 2025-07-14 | 594,594 | 337,570 | 932,164 | 39.1% |
| 2025-07-07 | 463,221 | 323,934 | 787,155 | 32.5% |
| 2025-06-30 | 434,252 | 344,340 | 778,592 | 39.2% |
| 2025-06-23 | 624,361 | 993,146 | 1,617,507 | 47.1% |
Showing 1–46 of 46 weeks