UCTT · Ultra Clean Holdings, Inc. · Off Exchange
$78.64
-2.42 (-2.99%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$3.52B
Shares
45.28M
Volume · Oct 1
1.26M
Avg daily vol (3M)
1.17M
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 |
|---|---|---|---|---|
| 2026-08-24 | 962,184 | 517,528 | 1,479,712 | 46.5% |
| 2026-08-17 | 1,671,232 | 790,060 | 2,461,292 | 44.2% |
| 2026-08-10 | 1,427,800 | 789,663 | 2,217,463 | 43.3% |
| 2026-08-03 | 2,649,570 | 1,351,111 | 4,000,681 | 44.6% |
| 2026-07-27 | 2,856,449 | 1,356,580 | 4,213,029 | 46.7% |
| 2026-07-20 | 1,231,795 | 848,147 | 2,079,942 | 46.3% |
| 2026-07-13 | 2,618,203 | 1,210,743 | 3,828,946 | 53.1% |
| 2026-07-06 | 2,519,621 | 2,006,327 | 4,525,948 | 50.4% |
| 2026-06-29 | 1,870,482 | 1,748,894 | 3,619,376 | 48.2% |
| 2026-06-22 | 1,903,730 | 1,626,083 | 3,529,813 | 42.1% |
| 2026-06-15 | 1,286,426 | 1,022,234 | 2,308,660 | 42.9% |
| 2026-06-08 | 1,784,655 | 1,390,529 | 3,175,184 | 50.8% |
| 2026-06-01 | 1,988,266 | 762,918 | 2,751,184 | 40.2% |
| 2026-05-25 | 1,602,356 | 897,585 | 2,499,941 | 46.8% |
| 2026-05-18 | 1,073,219 | 614,231 | 1,687,450 | 41.7% |
| 2026-05-11 | 1,102,377 | 938,964 | 2,041,341 | 46.2% |
| 2026-05-04 | 1,598,384 | 1,460,476 | 3,058,860 | 46.6% |
| 2026-04-27 | 1,993,222 | 1,448,234 | 3,441,456 | 48.4% |
| 2026-04-20 | 1,097,820 | 1,083,532 | 2,181,352 | 53.6% |
| 2026-04-13 | 793,591 | 636,445 | 1,430,036 | 47.0% |
| 2026-04-06 | 1,409,734 | 1,315,194 | 2,724,928 | 50.6% |
| 2026-03-30 | 1,230,422 | 989,529 | 2,219,951 | 44.6% |
| 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% |
Showing 1–47 of 47 weeks