Institutional Ownership
Gossamer Bio Inc
CUSIP 38341P102COMGOSSQ1 2026
Shares Short
73.18M
As of Jul 15, 2026
Days to Cover
3.79
Short shares ÷ avg daily volume
Change vs Prior
+36.3%
vs previous settlement
Avg Daily Volume
19.31M
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 | 73.18M | 53.70M | +36.3% | 19.31M | 3.79 |
| Jun 30, 2026 | 53.70M | 56.21M | -4.5% | 16.67M | 3.22 |
| Jun 15, 2026 | 56.21M | 62.82M | -10.5% | 16.46M | 3.41 |
| May 29, 2026 | 62.82M | 40.84M | +53.8% | 22.10M | 2.84 |
| May 15, 2026 | 40.84M | 40.02M | +2.0% | 3.56M | 11.48 |
| Apr 30, 2026 | 40.02M | 40.20M | -0.4% | 5.23M | 7.65 |
| Apr 15, 2026 | 40.20M | 37.50M | +7.2% | 8.29M | 4.85 |
| Mar 31, 2026 | 37.50M | 36.62M | +2.4% | 13.61M | 2.75 |
| Mar 13, 2026 | 36.62M | 34.72M | +5.5% | 13.57M | 2.70 |
| Feb 27, 2026 | 34.72M | 31.09M | +11.7% | 44.95M | 1.00 |
| Feb 13, 2026 | 31.09M | 26.78M | +16.1% | 6.09M | 5.10 |
| Jan 30, 2026 | 26.78M | 25.22M | +6.2% | 4.71M | 5.68 |