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Stocks / Spok Hldgs Inc
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.

SettlementShares ShortPriorChangeAvg Daily VolDays to Cover
Jul 15, 2026560.2K484.0K+15.7%146.7K3.82
Jun 30, 2026484.0K458.7K+5.5%241.9K2.00
Jun 15, 2026458.7K534.5K-14.2%137.3K3.34
May 29, 2026534.5K552.9K-3.3%172.7K3.10
May 15, 2026552.9K487.9K+13.3%197.8K2.80
Apr 30, 2026487.9K455.2K+7.2%150.3K3.25
Apr 15, 2026455.2K520.3K-12.5%155.1K2.94
Mar 31, 2026520.3K533.0K-2.4%175.7K2.96
Mar 13, 2026533.0K577.7K-7.7%184.4K2.89
Feb 27, 2026577.7K457.3K+26.3%266.4K2.17
Feb 13, 2026457.3K428.1K+6.8%149.4K3.06
Jan 30, 2026428.1K328.4K+30.4%166.9K2.56