Institutional Ownership
Spok Hldgs Inc
CUSIP 84863T106COMSPOKQ1 2026
Shares Short
560.2K
As of Jul 15, 2026
Days to Cover
3.82
Short shares ÷ avg daily volume
Change vs Prior
+15.7%
vs previous settlement
Avg Daily Volume
146.7K
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 | 560.2K | 484.0K | +15.7% | 146.7K | 3.82 |
| Jun 30, 2026 | 484.0K | 458.7K | +5.5% | 241.9K | 2.00 |
| Jun 15, 2026 | 458.7K | 534.5K | -14.2% | 137.3K | 3.34 |
| May 29, 2026 | 534.5K | 552.9K | -3.3% | 172.7K | 3.10 |
| May 15, 2026 | 552.9K | 487.9K | +13.3% | 197.8K | 2.80 |
| Apr 30, 2026 | 487.9K | 455.2K | +7.2% | 150.3K | 3.25 |
| Apr 15, 2026 | 455.2K | 520.3K | -12.5% | 155.1K | 2.94 |
| Mar 31, 2026 | 520.3K | 533.0K | -2.4% | 175.7K | 2.96 |
| Mar 13, 2026 | 533.0K | 577.7K | -7.7% | 184.4K | 2.89 |
| Feb 27, 2026 | 577.7K | 457.3K | +26.3% | 266.4K | 2.17 |
| Feb 13, 2026 | 457.3K | 428.1K | +6.8% | 149.4K | 3.06 |
| Jan 30, 2026 | 428.1K | 328.4K | +30.4% | 166.9K | 2.56 |