PFE · Pfizer Inc
$26.79
-0.01 (-0.04%)
At close · Aug 14
Market Cap
$152.69B
Shares
5.70B
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 |
|---|---|---|---|---|
| 2026-07-06 | 29,107,444 | 69,995,318 | 99,102,762 | 50.2% |
| 2026-06-29 | 27,204,538 | 73,738,583 | 100,943,121 | 48.1% |
| 2026-06-22 | 47,135,014 | 108,084,392 | 155,219,406 | 48.8% |
| 2026-06-15 | 25,549,521 | 67,702,210 | 93,251,731 | 42.8% |
| 2026-06-08 | 32,850,904 | 59,754,538 | 92,605,442 | 48.3% |
| 2026-06-01 | 23,323,237 | 60,401,844 | 83,725,081 | 51.9% |
| 2026-05-25 | 21,142,400 | 46,066,426 | 67,208,826 | 47.3% |
| 2026-05-18 | 26,800,654 | 55,827,968 | 82,628,622 | 53.9% |
| 2026-05-11 | 23,431,429 | 63,869,247 | 87,300,676 | 51.0% |
| 2026-05-04 | 33,956,050 | 76,268,216 | 110,224,266 | 50.1% |
| 2026-04-27 | 31,054,959 | 62,056,612 | 93,111,571 | 48.7% |
| 2026-04-20 | 31,289,971 | 51,794,147 | 83,084,118 | 48.5% |
| 2026-04-13 | 28,242,254 | 46,692,830 | 74,935,084 | 49.8% |
| 2026-04-06 | 26,319,387 | 47,673,043 | 73,992,430 | 46.1% |
| 2026-03-30 | 28,721,354 | 55,857,480 | 84,578,834 | 50.7% |
| 2026-03-23 | 24,109,468 | 66,435,910 | 90,545,378 | 52.0% |
| 2026-03-16 | 39,196,163 | 90,384,135 | 129,580,298 | 51.7% |
| 2026-03-09 | 31,220,808 | 83,399,116 | 114,619,924 | 57.6% |
| 2026-03-02 | 27,711,100 | 78,608,469 | 106,319,569 | 51.7% |
| 2026-02-23 | 26,103,693 | 64,284,926 | 90,388,619 | 52.0% |
| 2026-02-16 | 25,561,628 | 53,378,748 | 78,940,376 | 55.6% |
| 2026-02-09 | 44,985,573 | 74,165,682 | 119,151,255 | 51.7% |
| 2026-02-02 | 66,768,247 | 106,013,816 | 172,782,063 | 49.3% |
| 2026-01-26 | 38,178,928 | 109,673,812 | 147,852,740 | 57.3% |
| 2026-01-19 | 26,364,265 | 88,397,580 | 114,761,845 | 58.0% |
| 2026-01-12 | 33,129,144 | 125,769,579 | 158,898,723 | 59.7% |
| 2026-01-05 | 36,549,682 | 86,546,932 | 123,096,614 | 53.0% |
| 2025-12-29 | 16,258,509 | 53,458,033 | 69,716,542 | 54.8% |
| 2025-12-22 | 16,437,011 | 53,895,650 | 70,332,661 | 57.0% |
| 2025-12-15 | 52,409,541 | 148,076,281 | 200,485,822 | 54.5% |
| 2025-12-08 | 32,384,323 | 89,746,261 | 122,130,584 | 55.6% |
| 2025-12-01 | 33,892,800 | 98,497,906 | 132,390,706 | 56.1% |
| 2025-11-24 | 17,943,026 | 64,790,426 | 82,733,452 | 52.3% |
| 2025-11-17 | 41,698,904 | 146,523,226 | 188,222,130 | 55.1% |
| 2025-11-10 | 59,155,718 | 341,427,463 | 400,583,181 | 66.3% |
| 2025-11-03 | 59,093,560 | 365,516,598 | 424,610,158 | 64.7% |
| 2025-10-27 | 28,075,036 | 302,839,255 | 330,914,291 | 75.1% |
| 2025-10-20 | 19,178,414 | 99,730,344 | 118,908,758 | 63.6% |
| 2025-10-13 | 26,989,879 | 105,832,286 | 132,822,165 | 60.4% |
| 2025-10-06 | 42,581,105 | 106,121,630 | 148,702,735 | 54.7% |
| 2025-09-29 | 82,643,198 | 183,476,082 | 266,119,280 | 53.7% |
| 2025-09-22 | 31,451,093 | 92,792,654 | 124,243,747 | 52.5% |
| 2025-09-15 | 38,337,213 | 107,832,352 | 146,169,565 | 53.1% |
| 2025-09-08 | 38,403,913 | 93,755,620 | 132,159,533 | 56.7% |
| 2025-09-01 | 21,451,519 | 59,025,856 | 80,477,375 | 52.9% |
| 2025-08-25 | 27,681,330 | 75,975,837 | 103,657,167 | 54.6% |
| 2025-08-18 | 24,882,282 | 75,424,401 | 100,306,683 | 57.5% |
Showing 1–47 of 47 weeks
Key facts
CIK
78003
CUSIP
717081103
13F (30d)
2434 filings
2348 filers
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