Institutional Ownership
Nautilus Biotechnology Inc
CUSIP 63909J108COMNAUTQ1 2026
Shares Short
1.45M
As of Jul 15, 2026
Days to Cover
1.30
Short shares ÷ avg daily volume
Change vs Prior
+74.7%
vs previous settlement
Avg Daily Volume
1.11M
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 | 1.45M | 829.5K | +74.7% | 1.11M | 1.30 |
| Jun 30, 2026 | 829.5K | 541.1K | +53.3% | 1.33M | 1.00 |
| Jun 15, 2026 | 541.1K | 760.2K | -28.8% | 407.8K | 1.33 |
| May 29, 2026 | 760.2K | 825.0K | -7.9% | 432.7K | 1.76 |
| May 15, 2026 | 825.0K | 715.6K | +15.3% | 390.9K | 2.11 |
| Apr 30, 2026 | 715.6K | 638.9K | +12.0% | 289.7K | 2.47 |
| Apr 15, 2026 | 638.9K | 675.0K | -5.3% | 318.3K | 2.01 |
| Mar 31, 2026 | 675.0K | 446.7K | +51.1% | 503.0K | 1.34 |
| Mar 13, 2026 | 446.7K | 392.2K | +13.9% | 189.2K | 2.36 |
| Feb 27, 2026 | 392.2K | 344.1K | +14.0% | 271.4K | 1.44 |
| Feb 13, 2026 | 344.1K | 307.3K | +12.0% | 156.6K | 2.20 |
| Jan 30, 2026 | 307.3K | 368.5K | -16.6% | 196.9K | 1.56 |