Institutional Ownership
Sera Prognostics Inc
CUSIP 81749D107CLASS A COMSERAQ1 2026
Shares Short
240.8K
As of Jul 15, 2026
Days to Cover
6.83
Short shares ÷ avg daily volume
Change vs Prior
-8.3%
vs previous settlement
Avg Daily Volume
35.3K
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 | 240.8K | 262.5K | -8.3% | 35.3K | 6.83 |
| Jun 30, 2026 | 262.5K | 265.3K | -1.0% | 40.7K | 6.45 |
| Jun 15, 2026 | 265.3K | 297.2K | -10.8% | 50.6K | 5.24 |
| May 29, 2026 | 297.2K | 281.0K | +5.8% | 94.8K | 3.14 |
| May 15, 2026 | 281.0K | 298.3K | -5.8% | 67.2K | 4.18 |
| Apr 30, 2026 | 298.3K | 347.8K | -14.2% | 15.1K | 19.72 |
| Apr 15, 2026 | 347.8K | 381.5K | -8.8% | 32.6K | 10.66 |
| Mar 31, 2026 | 381.5K | 247.5K | +54.2% | 82.7K | 4.61 |
| Mar 13, 2026 | 247.5K | 283.8K | -12.8% | 114.5K | 2.16 |
| Feb 27, 2026 | 283.8K | 288.3K | -1.6% | 27.4K | 10.37 |
| Feb 13, 2026 | 288.3K | 315.7K | -8.7% | 22.2K | 13.01 |
| Jan 30, 2026 | 315.7K | 337.7K | -6.5% | 55.4K | 5.70 |