APH · Amphenol Corp /De/ · Off Exchange
$85.00
+0.70 (+0.83%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$416.11B
Shares
4.93B
Volume · Sep 30
15.84M
Avg daily vol (19 sessions)
12.29M
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 | 15,439,238 | 9,388,536 | 24,827,774 | 23.9% |
| 2026-08-17 | 21,394,560 | 11,281,700 | 32,676,260 | 25.9% |
| 2026-08-10 | 24,097,256 | 14,788,244 | 38,885,500 | 20.7% |
| 2026-08-03 | 42,549,468 | 18,900,360 | 61,449,828 | 23.3% |
| 2026-07-27 | 59,627,696 | 24,176,596 | 83,804,292 | 21.9% |
| 2026-07-20 | 33,666,728 | 17,435,760 | 51,102,488 | 21.9% |
| 2026-07-13 | 32,669,384 | 18,483,076 | 51,152,460 | 21.1% |
| 2026-07-06 | 34,385,780 | 20,007,564 | 54,393,344 | 21.6% |
| 2026-06-29 | 39,645,740 | 25,955,344 | 65,601,084 | 22.2% |
| 2026-06-22 | 51,142,840 | 29,588,112 | 80,730,952 | 21.2% |
| 2026-06-15 | 37,548,644 | 28,323,740 | 65,872,384 | 21.2% |
| 2026-06-08 | 60,661,216 | 53,704,500 | 114,365,716 | 25.4% |
| 2026-06-01 | 53,203,708 | 25,279,908 | 78,483,616 | 23.6% |
| 2026-05-25 | 57,067,060 | 33,191,932 | 90,258,992 | 20.8% |
| 2026-05-18 | 66,575,280 | 36,012,988 | 102,588,268 | 22.7% |
| 2026-05-11 | 86,769,204 | 55,255,680 | 142,024,884 | 24.2% |
| 2026-05-04 | 66,536,528 | 32,608,988 | 99,145,516 | 21.9% |
| 2026-04-27 | 58,986,192 | 28,358,592 | 87,344,784 | 23.9% |
| 2026-04-20 | 39,873,328 | 25,155,044 | 65,028,372 | 23.7% |
| 2026-04-13 | 38,386,444 | 26,563,696 | 64,950,140 | 22.2% |
| 2026-04-06 | 40,993,180 | 18,330,344 | 59,323,524 | 22.7% |
| 2026-03-30 | 32,703,584 | 24,424,700 | 57,128,284 | 22.9% |
| 2026-03-23 | 51,381,420 | 35,390,216 | 86,771,636 | 23.3% |
| 2026-03-16 | 58,655,228 | 44,564,360 | 103,219,588 | 22.3% |
| 2026-03-09 | 41,767,516 | 29,613,592 | 71,381,108 | 23.0% |
| 2026-03-02 | 76,327,192 | 40,851,448 | 117,178,640 | 23.1% |
| 2026-02-23 | 38,611,548 | 30,368,736 | 68,980,284 | 23.1% |
| 2026-02-16 | 28,985,816 | 18,569,476 | 47,555,292 | 22.0% |
| 2026-02-09 | 62,788,656 | 26,996,692 | 89,785,348 | 22.6% |
| 2026-02-02 | 86,299,888 | 46,415,240 | 132,715,128 | 22.8% |
| 2026-01-26 | 121,078,732 | 57,090,592 | 178,169,324 | 23.2% |
| 2026-01-19 | 46,862,472 | 23,649,204 | 70,511,676 | 25.6% |
| 2026-01-12 | 61,338,652 | 28,775,036 | 90,113,688 | 23.8% |
| 2026-01-05 | 51,879,036 | 34,549,176 | 86,428,212 | 24.8% |
| 2025-12-29 | 19,230,364 | 13,781,164 | 33,011,528 | 22.4% |
| 2025-12-22 | 16,414,488 | 11,114,652 | 27,529,140 | 23.0% |
| 2025-12-15 | 61,361,416 | 38,292,236 | 99,653,652 | 23.3% |
| 2025-12-08 | 37,277,620 | 27,232,840 | 64,510,460 | 21.9% |
| 2025-12-01 | 42,582,688 | 41,957,744 | 84,540,432 | 25.3% |
| 2025-11-24 | 30,230,528 | 24,687,908 | 54,918,436 | 22.6% |
| 2025-11-17 | 46,840,264 | 24,815,192 | 71,655,456 | 21.5% |
| 2025-11-10 | 47,522,292 | 27,281,928 | 74,804,220 | 22.7% |
| 2025-11-03 | 56,665,896 | 32,443,592 | 89,109,488 | 24.9% |
| 2025-10-27 | 44,743,448 | 21,803,328 | 66,546,776 | 22.2% |
| 2025-10-20 | 67,180,432 | 39,576,816 | 106,757,248 | 23.7% |
| 2025-10-13 | 34,377,216 | 23,977,812 | 58,355,028 | 20.8% |
| 2025-10-06 | 31,996,336 | 19,383,388 | 51,379,724 | 21.9% |
Showing 1–47 of 47 weeks
Key facts
CIK
820313
CUSIP
032095101
13F (30d)
51 filings
31 filers
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