AMLX · Amylyx Pharmaceuticals, Inc.
$18.50
+1.05 (+6.02%)
At close · Jul 21
Market Cap
$2.06B
Shares
111.19M
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-07-21 | 300,045 | 0 | 1,383,636 | 21.7% |
| 2026-07-20 | 163,528 | 0 | 361,277 | 45.3% |
| 2026-07-17 | 187,037 | 0 | 557,701 | 33.5% |
| 2026-07-16 | 207,740 | 0 | 389,521 | 53.3% |
| 2026-07-15 | 186,062 | 0 | 401,309 | 46.4% |
| 2026-07-14 | 466,391 | 4,092 | 705,422 | 66.1% |
| 2026-07-13 | 229,229 | 0 | 566,701 | 40.4% |
| 2026-07-10 | 294,872 | 10,824 | 428,542 | 68.8% |
| 2026-07-09 | 171,339 | 7,990 | 327,932 | 52.2% |
| 2026-07-08 | 164,695 | 3,400 | 249,022 | 66.1% |
| 2026-07-07 | 318,338 | 0 | 536,187 | 59.4% |
| 2026-07-06 | 227,328 | 0 | 593,036 | 38.3% |
| 2026-07-02 | 242,554 | 0 | 638,969 | 38.0% |
| 2026-07-01 | 198,635 | 7,528 | 912,261 | 21.8% |
| 2026-06-30 | 445,078 | 10 | 776,964 | 57.3% |
| 2026-06-29 | 655,954 | 7,572 | 1,067,660 | 61.4% |
| 2026-06-26 | 228,989 | 7,810 | 582,657 | 39.3% |
| 2026-06-25 | 513,966 | 23,368 | 999,539 | 51.4% |
| 2026-06-24 | 211,220 | 0 | 548,086 | 38.5% |
| 2026-06-23 | 441,511 | 4,713 | 764,807 | 57.7% |
| 2026-06-22 | 354,288 | 3,322 | 599,399 | 59.1% |
| 2026-06-18 | 163,974 | 4,563 | 251,183 | 65.3% |
| 2026-06-17 | 278,895 | 0 | 388,103 | 71.9% |
| 2026-06-16 | 211,077 | 3,281 | 343,794 | 61.4% |
| 2026-06-15 | 525,615 | 2,700 | 1,223,141 | 43.0% |
| 2026-06-12 | 311,237 | 300 | 668,367 | 46.6% |
| 2026-06-11 | 197,232 | 0 | 1,062,676 | 18.6% |
| 2026-06-10 | 239,538 | 42 | 321,722 | 74.5% |
| 2026-06-09 | 135,626 | 0 | 409,282 | 33.1% |
| 2026-06-08 | 432,468 | 3,900 | 1,248,764 | 34.6% |
| 2026-06-05 | 447,735 | 5,070 | 805,129 | 55.6% |
| 2026-06-04 | 178,550 | 100 | 1,426,562 | 12.5% |
| 2026-06-03 | 151,433 | 12,302 | 337,352 | 44.9% |
| 2026-06-02 | 533,919 | 0 | 737,124 | 72.4% |
| 2026-06-01 | 197,115 | 1,100 | 284,200 | 69.4% |
| 2026-05-29 | 129,295 | 0 | 207,107 | 62.4% |
| 2026-05-28 | 99,111 | 0 | 218,871 | 45.3% |
| 2026-05-27 | 111,534 | 1,057 | 186,670 | 59.7% |
| 2026-05-26 | 104,972 | 49 | 166,686 | 63.0% |
| 2026-05-22 | 187,588 | 394 | 287,078 | 65.3% |
| 2026-05-21 | 200,712 | 0 | 470,910 | 42.6% |
| 2026-05-20 | 438,064 | 0 | 578,660 | 75.7% |
| 2026-05-19 | 281,998 | 0 | 449,467 | 62.7% |
| 2026-05-18 | 219,495 | 0 | 369,894 | 59.3% |
| 2026-05-15 | 225,402 | 0 | 350,679 | 64.3% |
| 2026-05-14 | 106,480 | 6,644 | 223,538 | 47.6% |
| 2026-05-13 | 103,591 | 0 | 380,050 | 27.3% |
| 2026-05-12 | 181,775 | 0 | 382,699 | 47.5% |
| 2026-05-11 | 230,007 | 1,049 | 877,616 | 26.2% |
| 2026-05-08 | 224,503 | 30 | 668,520 | 33.6% |
Showing 1–50 of 62 days
Key facts
CIK
1658551
CUSIP
03237H101
13F (30d)
10 filings
10 filers
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