ON · On Semiconductor Corp · Off Exchange
$76.87
+0.92 (+1.21%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$30.05B
Shares
389.31M
Volume · Sep 30
6.87M
Avg daily vol (3M)
10.01M
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 | 7,110,758 | 6,182,789 | 13,293,547 | 41.4% |
| 2026-08-17 | 7,980,290 | 6,820,265 | 14,800,555 | 40.3% |
| 2026-08-10 | 9,276,268 | 4,558,568 | 13,834,836 | 40.6% |
| 2026-08-03 | 20,344,437 | 11,085,793 | 31,430,230 | 41.3% |
| 2026-07-27 | 11,844,200 | 5,704,390 | 17,548,590 | 35.5% |
| 2026-07-20 | 8,533,101 | 4,602,548 | 13,135,649 | 36.4% |
| 2026-07-13 | 9,940,853 | 8,285,048 | 18,225,901 | 38.0% |
| 2026-07-06 | 12,908,082 | 9,989,872 | 22,897,954 | 43.3% |
| 2026-06-29 | 14,459,529 | 12,803,178 | 27,262,707 | 37.6% |
| 2026-06-22 | 19,429,469 | 18,345,638 | 37,775,107 | 42.6% |
| 2026-06-15 | 9,522,931 | 8,117,424 | 17,640,355 | 33.6% |
| 2026-06-08 | 14,366,124 | 11,269,117 | 25,635,241 | 41.0% |
| 2026-06-01 | 13,731,003 | 8,970,381 | 22,701,384 | 38.4% |
| 2026-05-25 | 11,730,979 | 12,532,438 | 24,263,417 | 45.9% |
| 2026-05-18 | 10,536,361 | 10,489,087 | 21,025,448 | 42.7% |
| 2026-05-11 | 14,442,186 | 13,280,080 | 27,722,266 | 43.6% |
| 2026-05-04 | 17,829,861 | 27,976,280 | 45,806,141 | 49.9% |
| 2026-04-27 | 12,785,674 | 10,507,777 | 23,293,451 | 43.4% |
| 2026-04-20 | 14,483,326 | 17,293,950 | 31,777,276 | 48.6% |
| 2026-04-13 | 13,293,917 | 13,775,241 | 27,069,158 | 48.2% |
| 2026-04-06 | 7,039,506 | 3,318,783 | 10,358,289 | 31.7% |
| 2026-03-30 | 7,661,973 | 3,695,882 | 11,357,855 | 32.5% |
| 2026-03-23 | 6,310,573 | 3,937,578 | 10,248,151 | 31.7% |
| 2026-03-16 | 7,061,814 | 5,021,185 | 12,082,999 | 33.1% |
| 2026-03-09 | 7,751,091 | 4,247,040 | 11,998,131 | 33.4% |
| 2026-03-02 | 8,370,172 | 5,820,342 | 14,190,514 | 35.0% |
| 2026-02-23 | 6,979,611 | 4,991,713 | 11,971,324 | 34.3% |
| 2026-02-16 | 6,745,817 | 5,335,518 | 12,081,335 | 41.8% |
| 2026-02-09 | 17,623,357 | 10,358,383 | 27,981,740 | 41.8% |
| 2026-02-02 | 14,161,137 | 9,475,812 | 23,636,949 | 41.2% |
| 2026-01-26 | 11,911,101 | 8,458,557 | 20,369,658 | 42.9% |
| 2026-01-19 | 8,603,038 | 4,886,180 | 13,489,218 | 40.5% |
| 2026-01-12 | 8,850,177 | 5,152,303 | 14,002,480 | 40.4% |
| 2026-01-05 | 15,907,021 | 10,058,714 | 25,965,735 | 42.8% |
| 2025-12-29 | 4,161,224 | 2,499,130 | 6,660,354 | 35.9% |
| 2025-12-22 | 3,986,015 | 2,348,862 | 6,334,877 | 35.4% |
| 2025-12-15 | 10,534,857 | 26,230,731 | 36,765,588 | 46.3% |
| 2025-12-08 | 9,831,761 | 7,004,592 | 16,836,353 | 42.9% |
| 2025-12-01 | 11,882,058 | 7,918,438 | 19,800,496 | 39.4% |
| 2025-11-24 | 6,152,773 | 6,161,281 | 12,314,054 | 40.3% |
| 2025-11-17 | 12,270,967 | 8,452,870 | 20,723,837 | 40.0% |
| 2025-11-10 | 6,650,179 | 3,591,105 | 10,241,284 | 31.9% |
| 2025-11-03 | 14,449,940 | 8,238,881 | 22,688,821 | 38.0% |
| 2025-10-27 | 11,822,980 | 8,253,407 | 20,076,387 | 42.9% |
| 2025-10-20 | 12,677,817 | 8,526,285 | 21,204,102 | 40.6% |
| 2025-10-13 | 10,607,438 | 7,235,672 | 17,843,110 | 39.2% |
| 2025-10-06 | 8,702,186 | 5,912,254 | 14,614,440 | 33.0% |
Showing 1–47 of 47 weeks
Key facts
CIK
1097864
CUSIP
682189105
13F (30d)
26 filings
18 filers
Visit website
Investor relations