Institutional Ownership
X4 Pharmaceuticals Inc
CUSIP 98420X202COM NEWXFORQ1 2026
Shares Short
6.50M
As of Jul 15, 2026
Days to Cover
9.79
Short shares ÷ avg daily volume
Change vs Prior
+18.1%
vs previous settlement
Avg Daily Volume
663.9K
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 | 6.50M | 5.51M | +18.1% | 663.9K | 9.79 |
| Jun 30, 2026 | 5.51M | 4.18M | +31.7% | 1.59M | 3.47 |
| Jun 15, 2026 | 4.18M | 3.37M | +24.0% | 421.4K | 9.92 |
| May 29, 2026 | 3.37M | 2.92M | +15.3% | 363.1K | 9.28 |
| May 15, 2026 | 2.92M | 3.12M | -6.2% | 344.2K | 8.49 |
| Apr 30, 2026 | 3.12M | 3.14M | -0.9% | 373.5K | 8.35 |
| Apr 15, 2026 | 3.14M | 3.12M | +0.7% | 415.0K | 7.58 |
| Mar 31, 2026 | 3.12M | 3.50M | -10.7% | 436.3K | 7.16 |
| Mar 13, 2026 | 3.50M | 3.46M | +1.2% | 619.1K | 5.65 |
| Feb 27, 2026 | 3.46M | 3.38M | +2.3% | 561.7K | 6.15 |
| Feb 13, 2026 | 3.38M | 3.12M | +8.3% | 518.8K | 6.51 |
| Jan 30, 2026 | 3.12M | 3.09M | +0.9% | 248.0K | 12.59 |