AMLX · Amylyx Pharmaceuticals, Inc. · Off Exchange
$28.04
+0.26 (+0.94%)
At close · Oct 6
Return incl. dividend (before tax)
Market Cap
$3.33B
Shares
111.42M
Volume · Oct 6
1.28M
Avg daily vol (3M)
2.3M
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 |
|---|---|---|---|---|
| 2026-08-31 | 2,605,244 | 1,471,717 | 4,076,961 | 45.6% |
| 2026-08-24 | 3,171,293 | 2,702,766 | 5,874,059 | 48.8% |
| 2026-08-17 | 11,166,827 | 11,588,717 | 22,755,544 | 48.7% |
| 2026-08-10 | 1,999,372 | 648,698 | 2,648,070 | 43.8% |
| 2026-08-03 | 3,934,262 | 1,826,214 | 5,760,476 | 44.0% |
| 2026-07-27 | 4,063,307 | 2,976,552 | 7,039,859 | 52.3% |
| 2026-07-20 | 2,034,125 | 1,810,456 | 3,844,581 | 47.2% |
| 2026-07-13 | 1,906,022 | 1,095,183 | 3,001,205 | 44.7% |
| 2026-07-06 | 1,687,501 | 745,185 | 2,432,686 | 41.8% |
| 2026-06-29 | 2,954,394 | 1,663,618 | 4,618,012 | 54.4% |
| 2026-06-22 | 2,531,689 | 3,096,772 | 5,628,461 | 47.6% |
| 2026-06-15 | 1,609,434 | 896,989 | 2,506,423 | 38.6% |
| 2026-06-08 | 2,145,005 | 1,946,583 | 4,091,588 | 52.5% |
| 2026-06-01 | 3,079,346 | 696,075 | 3,775,421 | 51.4% |
| 2026-05-25 | 563,451 | 446,586 | 1,010,037 | 36.8% |
| 2026-05-18 | 1,449,856 | 803,620 | 2,253,476 | 40.1% |
| 2026-05-11 | 1,665,216 | 981,405 | 2,646,621 | 44.2% |
| 2026-05-04 | 2,148,090 | 688,941 | 2,837,031 | 42.3% |
| 2026-04-27 | 1,211,159 | 795,301 | 2,006,460 | 41.2% |
| 2026-04-20 | 889,678 | 632,297 | 1,521,975 | 44.3% |
| 2026-04-13 | 1,890,457 | 1,286,908 | 3,177,365 | 47.5% |
| 2026-04-06 | 3,000,019 | 858,746 | 3,858,765 | 51.7% |
| 2026-03-30 | 1,261,379 | 454,226 | 1,715,605 | 39.4% |
| 2026-03-23 | 1,360,106 | 1,724,473 | 3,084,579 | 51.2% |
| 2026-03-16 | 843,139 | 486,352 | 1,329,491 | 33.8% |
| 2026-03-09 | 1,211,012 | 479,703 | 1,690,715 | 41.2% |
| 2026-03-02 | 2,011,308 | 948,592 | 2,959,900 | 41.7% |
| 2026-02-23 | 1,326,267 | 833,297 | 2,159,564 | 43.3% |
| 2026-02-16 | 653,727 | 274,469 | 928,196 | 36.7% |
| 2026-02-09 | 946,523 | 265,326 | 1,211,849 | 39.9% |
| 2026-02-02 | 1,480,549 | 555,127 | 2,035,676 | 38.8% |
| 2026-01-26 | 2,401,429 | 1,216,952 | 3,618,381 | 45.5% |
| 2026-01-19 | 3,502,682 | 2,071,946 | 5,574,628 | 48.3% |
| 2026-01-12 | 2,443,012 | 608,522 | 3,051,534 | 37.5% |
| 2026-01-05 | 2,654,557 | 2,038,344 | 4,692,901 | 51.2% |
| 2025-12-29 | 1,825,848 | 1,621,812 | 3,447,660 | 46.4% |
| 2025-12-22 | 1,376,397 | 470,891 | 1,847,288 | 42.1% |
| 2025-12-15 | 3,055,667 | 1,852,700 | 4,908,367 | 41.0% |
| 2025-12-08 | 2,087,739 | 955,106 | 3,042,845 | 47.9% |
| 2025-12-01 | 1,425,909 | 537,865 | 1,963,774 | 43.4% |
| 2025-11-24 | 1,088,728 | 686,061 | 1,774,789 | 32.5% |
| 2025-11-17 | 2,403,289 | 857,345 | 3,260,634 | 44.8% |
| 2025-11-10 | 2,278,784 | 1,835,422 | 4,114,206 | 49.2% |
| 2025-11-03 | 2,550,075 | 1,398,016 | 3,948,091 | 50.3% |
| 2025-10-27 | 2,157,906 | 964,117 | 3,122,023 | 49.7% |
| 2025-10-20 | 1,563,116 | 2,751,951 | 4,315,067 | 49.8% |
| 2025-10-13 | 2,418,223 | 2,584,641 | 5,002,864 | 55.1% |
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