SNY · Sanofi
$45.83
+0.86 (+1.91%)
At close · Aug 19
Market Cap
$107.84B
Shares
2.40B
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 |
|---|---|---|---|---|
| 2026-07-13 | 2,673,586 | 2,788,314 | 5,461,900 | 40.5% |
| 2026-07-06 | 3,585,123 | 3,770,768 | 7,355,891 | 45.4% |
| 2026-06-29 | 2,999,230 | 2,299,480 | 5,298,710 | 38.8% |
| 2026-06-22 | 6,230,122 | 12,432,721 | 18,662,843 | 52.2% |
| 2026-06-15 | 2,037,417 | 7,931,967 | 9,969,384 | 62.7% |
| 2026-06-08 | 2,974,473 | 4,110,998 | 7,085,471 | 52.2% |
| 2026-06-01 | 2,347,270 | 3,587,730 | 5,935,000 | 49.5% |
| 2026-05-25 | 2,085,937 | 2,569,224 | 4,655,161 | 49.5% |
| 2026-05-18 | 2,726,432 | 3,347,591 | 6,074,023 | 48.9% |
| 2026-05-11 | 4,325,945 | 4,811,721 | 9,137,666 | 54.1% |
| 2026-05-04 | 2,784,275 | 2,879,715 | 5,663,990 | 50.7% |
| 2026-04-27 | 2,617,082 | 2,809,010 | 5,426,092 | 41.9% |
| 2026-04-20 | 3,577,735 | 2,723,075 | 6,300,810 | 40.2% |
| 2026-04-13 | 2,900,433 | 3,890,395 | 6,790,828 | 50.1% |
| 2026-04-06 | 3,390,311 | 3,500,004 | 6,890,315 | 51.7% |
| 2026-03-30 | 2,104,164 | 1,789,528 | 3,893,692 | 40.1% |
| 2026-03-23 | 3,545,264 | 2,429,385 | 5,974,649 | 45.2% |
| 2026-03-16 | 3,849,306 | 10,437,641 | 14,286,947 | 65.6% |
| 2026-03-09 | 3,836,345 | 8,711,367 | 12,547,712 | 61.6% |
| 2026-03-02 | 4,899,917 | 8,213,661 | 13,113,578 | 55.1% |
| 2026-02-23 | 5,760,240 | 9,906,722 | 15,666,962 | 64.0% |
| 2026-02-16 | 4,292,197 | 3,771,644 | 8,063,841 | 47.7% |
| 2026-02-09 | 6,211,044 | 14,433,719 | 20,644,763 | 58.6% |
| 2026-02-02 | 5,370,129 | 9,442,476 | 14,812,605 | 65.4% |
| 2026-01-26 | 4,809,759 | 8,844,171 | 13,653,930 | 63.3% |
| 2026-01-19 | 3,140,701 | 2,782,454 | 5,923,155 | 48.1% |
| 2026-01-12 | 4,057,225 | 4,194,467 | 8,251,692 | 54.1% |
| 2026-01-05 | 3,697,219 | 14,172,892 | 17,870,111 | 75.6% |
| 2025-12-29 | 1,326,051 | 1,333,881 | 2,659,932 | 60.0% |
| 2025-12-22 | 1,537,355 | 1,565,779 | 3,103,134 | 52.5% |
| 2025-12-15 | 4,307,204 | 4,139,332 | 8,446,536 | 52.0% |
| 2025-12-08 | 3,753,251 | 3,857,353 | 7,610,604 | 52.8% |
| 2025-12-01 | 2,639,207 | 4,120,960 | 6,760,167 | 54.9% |
| 2025-11-24 | 2,645,817 | 1,425,587 | 4,071,404 | 43.4% |
| 2025-11-17 | 3,704,936 | 2,827,138 | 6,532,074 | 46.5% |
| 2025-11-10 | 2,003,282 | 1,796,777 | 3,800,059 | 43.7% |
| 2025-11-03 | 2,106,334 | 3,322,882 | 5,429,216 | 54.3% |
| 2025-10-27 | 2,574,293 | 4,026,755 | 6,601,048 | 56.2% |
| 2025-10-20 | 4,092,258 | 4,211,481 | 8,303,739 | 51.4% |
| 2025-10-13 | 2,316,092 | 4,482,656 | 6,798,748 | 56.5% |
| 2025-10-06 | 3,191,013 | 3,836,187 | 7,027,200 | 51.9% |
| 2025-09-29 | 4,535,568 | 11,344,556 | 15,880,124 | 63.0% |
| 2025-09-22 | 3,660,557 | 17,020,820 | 20,681,377 | 75.7% |
| 2025-09-15 | 3,063,536 | 3,742,176 | 6,805,712 | 49.5% |
| 2025-09-08 | 3,011,860 | 3,108,535 | 6,120,395 | 45.9% |
| 2025-09-01 | 4,831,838 | 4,688,802 | 9,520,640 | 45.9% |
| 2025-08-25 | 2,272,919 | 1,654,849 | 3,927,768 | 41.5% |
Showing 1–47 of 47 weeks
Key facts
CIK
1121404
CUSIP
80105N105
13F (30d)
651 filings
608 filers
Visit website
Investor relations