Institutional Ownership
Amylyx Pharmaceuticals Inc
CUSIP 03237H101COMAMLXQ1 2026
Shares Short
12.27M
As of Jul 15, 2026
Days to Cover
9.21
Short shares ÷ avg daily volume
Change vs Prior
-14.7%
vs previous settlement
Avg Daily Volume
1.33M
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 12.27M | 14.39M | -14.7% | 1.33M | 9.21 |
| Jun 30, 2026 | 14.39M | 13.12M | +9.6% | 2.04M | 7.06 |
| Jun 15, 2026 | 13.12M | 14.96M | -12.3% | 1.62M | 8.12 |
| May 29, 2026 | 14.96M | 14.51M | +3.0% | 916.1K | 16.33 |
| May 15, 2026 | 14.51M | 14.80M | -1.9% | 1.19M | 12.16 |
| Apr 30, 2026 | 14.80M | 14.83M | -0.2% | 1.04M | 14.26 |
| Apr 15, 2026 | 14.83M | 14.23M | +4.2% | 1.21M | 12.23 |
| Mar 31, 2026 | 14.23M | 13.86M | +2.6% | 1.01M | 14.14 |
| Mar 13, 2026 | 13.86M | 14.50M | -4.4% | 1.11M | 12.49 |
| Feb 27, 2026 | 14.50M | 14.31M | +1.3% | 760.3K | 19.07 |
| Feb 13, 2026 | 14.31M | 13.75M | +4.1% | 821.0K | 17.43 |
| Jan 30, 2026 | 13.75M | 13.44M | +2.4% | 2.09M | 6.59 |