Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,SPOK,Spok Holdings Inc. Common Stock,$17.08,-0.33,-1.895%,351374816.0,United States,nan,123687,Telecommunications,Telecommunications Equipment 20250730,SPOK,Spok Holdings Inc. Common Stock,$17.03,-0.05,-0.293%,350346201.0,United States,nan,68469,Telecommunications,Telecommunications Equipment 20250731,SPOK,Spok Holdings Inc. Common Stock,$18.34,1.31,7.692%,377295909.0,United States,nan,216304,Telecommunications,Telecommunications Equipment