FORM · Formfactor Inc · Off Exchange
$114.95
+2.83 (+2.52%)
At close · Sep 11
Market Cap
$8.98B
Shares
78.12M
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 |
|---|---|---|---|---|
| 2026-08-03 | 2,065,296 | 1,053,705 | 3,119,001 | 45.2% |
| 2026-07-27 | 3,092,003 | 1,241,600 | 4,333,603 | 43.0% |
| 2026-07-20 | 1,267,943 | 1,124,686 | 2,392,629 | 48.7% |
| 2026-07-13 | 1,810,767 | 1,029,149 | 2,839,916 | 45.5% |
| 2026-07-06 | 2,787,521 | 1,450,685 | 4,238,206 | 43.3% |
| 2026-06-29 | 2,070,066 | 1,299,276 | 3,369,342 | 44.3% |
| 2026-06-22 | 2,407,575 | 4,209,445 | 6,617,020 | 40.0% |
| 2026-06-15 | 1,529,962 | 929,886 | 2,459,848 | 41.7% |
| 2026-06-08 | 2,091,297 | 1,366,094 | 3,457,391 | 45.6% |
| 2026-06-01 | 2,508,443 | 1,174,079 | 3,682,522 | 45.1% |
| 2026-05-25 | 2,140,773 | 1,016,891 | 3,157,664 | 50.5% |
| 2026-05-18 | 1,973,052 | 1,630,491 | 3,603,543 | 45.6% |
| 2026-05-11 | 3,972,420 | 2,930,613 | 6,903,033 | 44.2% |
| 2026-05-04 | 2,320,890 | 2,046,652 | 4,367,542 | 45.4% |
| 2026-04-27 | 4,096,484 | 2,354,947 | 6,451,431 | 44.6% |
| 2026-04-20 | 2,308,978 | 1,713,556 | 4,022,534 | 50.7% |
| 2026-04-13 | 3,039,112 | 1,742,593 | 4,781,705 | 42.4% |
| 2026-04-06 | 1,636,055 | 1,066,590 | 2,702,645 | 41.0% |
| 2026-03-30 | 1,293,819 | 637,725 | 1,931,544 | 42.8% |
| 2026-03-23 | 2,766,204 | 1,228,014 | 3,994,218 | 45.9% |
| 2026-03-16 | 1,709,531 | 1,015,299 | 2,724,830 | 36.3% |
| 2026-03-09 | 1,208,564 | 651,978 | 1,860,542 | 42.5% |
| 2026-03-02 | 2,331,301 | 908,833 | 3,240,134 | 43.1% |
| 2026-02-23 | 1,955,111 | 1,711,255 | 3,666,366 | 44.4% |
| 2026-02-16 | 921,245 | 650,467 | 1,571,712 | 43.4% |
| 2026-02-09 | 2,061,159 | 1,462,466 | 3,523,625 | 48.3% |
| 2026-02-02 | 3,468,168 | 1,594,100 | 5,062,268 | 45.6% |
| 2026-01-26 | 2,022,873 | 1,448,650 | 3,471,523 | 45.7% |
| 2026-01-19 | 2,120,477 | 1,954,051 | 4,074,528 | 48.3% |
| 2026-01-12 | 2,811,757 | 1,528,477 | 4,340,234 | 50.1% |
| 2026-01-05 | 1,133,558 | 1,396,684 | 2,530,242 | 48.6% |
| 2025-12-29 | 506,453 | 487,098 | 993,551 | 46.7% |
| 2025-12-22 | 389,453 | 595,448 | 984,901 | 52.4% |
| 2025-12-15 | 1,942,835 | 2,407,021 | 4,349,856 | 48.7% |
| 2025-12-08 | 740,056 | 457,742 | 1,197,798 | 40.2% |
| 2025-12-01 | 933,134 | 484,982 | 1,418,116 | 45.3% |
| 2025-11-24 | 489,873 | 359,453 | 849,326 | 37.3% |
| 2025-11-17 | 996,461 | 572,087 | 1,568,548 | 37.4% |
| 2025-11-10 | 870,142 | 626,782 | 1,496,924 | 40.3% |
| 2025-11-03 | 1,733,166 | 1,360,284 | 3,093,450 | 44.1% |
| 2025-10-27 | 4,096,770 | 2,229,333 | 6,326,103 | 45.9% |
| 2025-10-20 | 1,215,748 | 772,016 | 1,987,764 | 46.4% |
| 2025-10-13 | 1,482,440 | 601,610 | 2,084,050 | 43.2% |
| 2025-10-06 | 2,065,875 | 621,121 | 2,686,996 | 42.7% |
| 2025-09-29 | 1,351,862 | 801,947 | 2,153,809 | 42.4% |
| 2025-09-22 | 1,311,847 | 904,907 | 2,216,754 | 40.9% |
| 2025-09-15 | 1,161,584 | 737,212 | 1,898,796 | 32.0% |
Showing 1–47 of 47 weeks
Key facts
CIK
1039399
CUSIP
346375108
13F (30d)
137 filings
136 filers
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