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REGN · Regeneron Pharmaceuticals, Inc. · Off Exchange

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$758.27 +7.76 (+1.03%) At close · Sep 30
S&P 500 member Nasdaq-100 member Russell 1000 member Rebalance outlook locked
Market Cap
$81.13B
Shares
102.95M
Volume · Sep 30 872.46K Avg daily vol (3M) 755.8K

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-24 632,047 834,765 1,466,812 48.6%
2026-08-17 776,289 844,726 1,621,015 46.9%
2026-08-10 853,165 1,194,503 2,047,668 53.0%
2026-08-03 931,045 1,048,744 1,979,789 51.9%
2026-07-27 1,434,610 582,646 2,017,256 38.9%
2026-07-20 1,041,070 426,871 1,467,941 38.0%
2026-07-13 779,375 321,123 1,100,498 36.5%
2026-07-06 969,056 460,857 1,429,913 39.3%
2026-06-29 1,044,616 594,914 1,639,530 43.2%
2026-06-22 1,242,222 601,679 1,843,901 32.7%
2026-06-15 875,283 1,087,621 1,962,904 34.2%
2026-06-08 1,399,393 837,407 2,236,800 45.4%
2026-06-01 1,417,601 614,846 2,032,447 40.0%
2026-05-25 1,494,042 1,592,661 3,086,703 49.6%
2026-05-18 2,408,725 955,317 3,364,042 43.2%
2026-05-11 1,071,499 1,269,774 2,341,273 52.9%
2026-05-04 823,054 648,985 1,472,039 44.6%
2026-04-27 1,376,944 631,114 2,008,058 41.6%
2026-04-20 1,015,919 677,037 1,692,956 44.1%
2026-04-13 758,992 495,189 1,254,181 42.2%
2026-04-06 778,304 578,144 1,356,448 45.1%
2026-03-30 815,079 365,174 1,180,253 40.7%
2026-03-23 537,685 331,859 869,544 33.7%
2026-03-16 678,955 567,417 1,246,372 35.7%
2026-03-09 663,946 328,086 992,032 37.5%
2026-03-02 724,707 599,361 1,324,068 40.2%
2026-02-23 824,479 658,524 1,483,003 43.8%
2026-02-16 568,192 464,073 1,032,265 40.6%
2026-02-09 1,042,924 997,749 2,040,673 47.5%
2026-02-02 1,126,651 588,925 1,715,576 42.2%
2026-01-26 1,374,072 818,664 2,192,736 47.1%
2026-01-19 805,016 507,455 1,312,471 42.8%
2026-01-12 1,512,145 959,221 2,471,366 45.1%
2026-01-05 1,508,946 604,578 2,113,524 44.1%
2025-12-29 398,017 315,101 713,118 40.8%
2025-12-22 607,038 533,700 1,140,738 51.0%
2025-12-15 1,266,524 1,200,104 2,466,628 42.5%
2025-12-08 1,288,396 872,011 2,160,407 44.2%
2025-12-01 1,385,324 922,647 2,307,971 46.0%
2025-11-24 925,650 965,036 1,890,686 45.7%
2025-11-17 2,419,781 1,044,931 3,464,712 45.5%
2025-11-10 1,432,076 1,024,007 2,456,083 45.3%
2025-11-03 1,029,312 648,732 1,678,044 39.3%
2025-10-27 1,848,254 1,346,691 3,194,945 45.4%
2025-10-20 1,093,911 495,027 1,588,938 43.7%
2025-10-13 1,423,265 775,459 2,198,724 44.4%
2025-10-06 1,462,359 913,618 2,375,977 43.3%
Showing 1–47 of 47 weeks
Key facts CIK 872589 CUSIP 75886F107 13F (30d) 24 filings 20 filers Visit website Investor relations