Short Interest in Spok Holdings, Inc. (NASDAQ:SPOK) Expands By 22.6%
Spok Holdings, Inc. (NASDAQ:SPOK – Get Free Report) was the target of a significant growth in short interest in the month of August. As of August 31st, there was short interest totaling 326,600 shares, a growth of 22.6% from the August 15th total of 266,400 s…