ALGN · Align Technology Inc
$181.31
+5.11 (+2.90%)
At close · Aug 14
Market Cap
$12.88B
Shares
71.04M
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 | 1,536,955 | 712,051 | 2,249,006 | 47.3% |
| 2026-06-29 | 1,709,088 | 813,112 | 2,522,200 | 48.4% |
| 2026-06-22 | 1,579,717 | 924,719 | 2,504,436 | 39.1% |
| 2026-06-15 | 1,068,562 | 764,017 | 1,832,579 | 40.5% |
| 2026-06-08 | 1,336,887 | 920,962 | 2,257,849 | 46.9% |
| 2026-06-01 | 1,285,884 | 729,183 | 2,015,067 | 46.8% |
| 2026-05-25 | 1,383,730 | 755,441 | 2,139,171 | 41.4% |
| 2026-05-18 | 1,880,363 | 854,665 | 2,735,028 | 46.3% |
| 2026-05-11 | 1,173,194 | 523,719 | 1,696,913 | 42.9% |
| 2026-05-04 | 1,231,730 | 478,466 | 1,710,196 | 44.9% |
| 2026-04-27 | 2,742,505 | 941,574 | 3,684,079 | 50.2% |
| 2026-04-20 | 1,880,373 | 835,624 | 2,715,997 | 49.2% |
| 2026-04-13 | 1,254,401 | 646,510 | 1,900,911 | 43.5% |
| 2026-04-06 | 1,276,803 | 526,456 | 1,803,259 | 43.8% |
| 2026-03-30 | 1,372,458 | 328,746 | 1,701,204 | 44.8% |
| 2026-03-23 | 1,584,194 | 618,374 | 2,202,568 | 43.0% |
| 2026-03-16 | 2,360,598 | 1,673,486 | 4,034,084 | 44.7% |
| 2026-03-09 | 2,989,839 | 1,410,468 | 4,400,307 | 51.0% |
| 2026-03-02 | 2,081,932 | 638,211 | 2,720,143 | 46.8% |
| 2026-02-23 | 1,996,256 | 798,818 | 2,795,074 | 45.6% |
| 2026-02-16 | 1,096,761 | 784,603 | 1,881,364 | 45.0% |
| 2026-02-09 | 2,584,213 | 1,779,281 | 4,363,494 | 51.1% |
| 2026-02-02 | 2,831,989 | 1,625,282 | 4,457,271 | 45.2% |
| 2026-01-26 | 1,146,152 | 498,276 | 1,644,428 | 44.0% |
| 2026-01-19 | 1,033,047 | 674,084 | 1,707,131 | 53.0% |
| 2026-01-12 | 1,185,257 | 1,214,072 | 2,399,329 | 49.0% |
| 2026-01-05 | 1,499,652 | 681,350 | 2,181,002 | 44.9% |
| 2025-12-29 | 788,606 | 354,092 | 1,142,698 | 42.0% |
| 2025-12-22 | 856,096 | 463,409 | 1,319,505 | 44.8% |
| 2025-12-15 | 2,050,784 | 1,452,712 | 3,503,496 | 47.7% |
| 2025-12-08 | 2,183,961 | 1,009,115 | 3,193,076 | 47.0% |
| 2025-12-01 | 2,405,744 | 1,230,783 | 3,636,527 | 44.7% |
| 2025-11-24 | 2,386,598 | 2,354,304 | 4,740,902 | 42.6% |
| 2025-11-17 | 2,304,166 | 655,813 | 2,959,979 | 47.1% |
| 2025-11-10 | 1,630,325 | 624,246 | 2,254,571 | 42.1% |
| 2025-11-03 | 1,709,149 | 670,682 | 2,379,831 | 44.0% |
| 2025-10-27 | 3,256,669 | 1,082,620 | 4,339,289 | 45.3% |
| 2025-10-20 | 1,729,623 | 609,031 | 2,338,654 | 45.5% |
| 2025-10-13 | 1,912,201 | 626,237 | 2,538,438 | 44.0% |
| 2025-10-06 | 2,272,103 | 727,655 | 2,999,758 | 44.6% |
| 2025-09-29 | 2,151,715 | 736,857 | 2,888,572 | 45.4% |
| 2025-09-22 | 1,277,726 | 897,574 | 2,175,300 | 41.6% |
| 2025-09-15 | 1,470,922 | 1,012,086 | 2,483,008 | 36.6% |
| 2025-09-08 | 2,371,110 | 765,596 | 3,136,706 | 43.6% |
| 2025-09-01 | 1,431,108 | 597,236 | 2,028,344 | 38.6% |
| 2025-08-25 | 1,432,381 | 692,326 | 2,124,707 | 42.0% |
| 2025-08-18 | 2,065,079 | 625,881 | 2,690,960 | 36.4% |
Showing 1–47 of 47 weeks
Key facts
CIK
1097149
CUSIP
016255101
13F (30d)
627 filings
593 filers
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