Spok (SPOK) Short Interest Ratio & Short Volume $17.38 -0.53 (-2.96%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$17.40 +0.02 (+0.11%) As of 07/11/2025 06:19 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Spok Short Interest DataSpok (SPOK) has a short interest of 162,100 shares, representing 0.85% of the float (the number of shares available for trading by the public). This marks a 23.55% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.1, indicating that it would take 1.1 days of the average trading volume of 121,061 shares to cover all short positions.Current Short Interest162,100 sharesPrevious Short Interest131,200 sharesChange Vs. Previous Month+23.55%Dollar Volume Sold Short$2.87 millionShort Interest Ratio1.1 Days to CoverLast Record DateJune 30, 2025Outstanding Shares20,570,000 sharesShort Percent of Float0.85%Today's Trading Volume91,526 sharesAverage Trading Volume121,061 sharesToday's Volume Vs. Average76% Short Selling Spok? Sign up to receive the latest short interest report for Spok and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSPOK Short Interest Over TimeSPOK Days to Cover Over TimeSPOK Percentage of Float Shorted Over Time Spok Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/2025162,100 shares $2.87 million +23.6%0.9%1.1 $17.68 6/15/2025131,200 shares $2.14 million -2.9%0.7%1 $16.30 5/31/2025135,100 shares $2.20 million -4.5%0.7%0.9 $16.29 5/15/2025141,500 shares $2.37 million -49.0%0.8%0.9 $16.77 4/30/2025277,600 shares $3.98 million -5.3%N/A1.8 $14.34 4/15/2025293,200 shares $4.58 million +4.6%1.6%2.3 $15.62 3/31/2025280,400 shares $4.61 million +7.3%1.5%2.3 $16.44 3/15/2025261,400 shares $4.13 million -10.4%1.4%2.3 $15.79 2/28/2025291,800 shares $4.92 million -8.0%1.6%2.7 $16.85 2/15/2025317,200 shares $5.37 million -1.9%1.7%3.4 $16.92 Get the Latest News and Ratings for SPOK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Spok and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025323,300 shares $5.20 million -6.6%N/A3.2 $16.08 1/15/2025346,000 shares $5.60 million -1.6%N/A3.4 $16.18 12/31/2024351,700 shares $5.64 million +18.7%N/A3.4 $16.05 12/15/2024296,400 shares $4.95 million +17.1%N/A2.7 $16.70 11/30/2024253,100 shares $4.15 million -30.9%N/A2.4 $16.41 11/15/2024366,000 shares $6.05 million +28.3%N/A3.4 $16.54 10/31/2024285,300 shares $4.44 million -3.3%N/A2.5 $15.57 10/15/2024294,900 shares $4.32 million -14.2%N/A2.6 $14.66 9/30/2024343,500 shares $5.17 million +4.1%N/A2.9 $15.06 9/15/2024330,000 shares $5.10 million -23.9%N/A2.8 $15.44 8/31/2024433,700 shares $6.45 million +20.5%N/A3.6 $14.87 8/15/2024359,800 shares $5.58 million -27.3%N/A2.9 $15.50 7/31/2024494,700 shares $7.58 million -10.8%N/A4 $15.33 7/15/2024554,500 shares $8.88 million +36.1%N/A4.4 $16.01 6/30/2024407,300 shares $6.03 million -7.3%N/A3.2 $14.81 6/15/2024439,300 shares $6.30 million -3.8%N/A3.3 $14.33 5/31/2024456,400 shares $6.94 million -10.1%N/A3.2 $15.21 5/15/2024507,900 shares $7.78 million +5.3%N/A3.3 $15.32 4/30/2024482,200 shares $7.45 million -4.3%N/A3 $15.45 4/15/2024504,100 shares $7.61 million +16.7%2.6%3.2 $15.10 3/31/2024431,800 shares $6.89 million -34.3%2.2%2.8 $15.95 3/15/2024657,600 shares $11.23 million +27.6%3.4%4.3 $17.07 2/29/2024515,400 shares $9.26 million +12.6%2.7%3.1 $17.97 2/15/2024457,600 shares $7.46 million +9.2%2.4%2.5 $16.31 1/31/2024419,200 shares $6.94 million -28.8%2.2%2.3 $16.56 1/15/2024589,100 shares $8.97 million +5.9%3.3%3.2 $15.22 12/31/2023556,500 shares $8.61 million -1.0%3.0%2.9 $15.48 12/15/2023561,900 shares $8.04 million +19.3%3.1%2.9 $14.31 11/30/2023471,000 shares $7.89 million -33.9%2.6%2.3 $16.76 11/15/2023713,000 shares $11.28 million +61.7%3.9%3.8 $15.82Elon’s BIGGEST warning yet? 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Click here to see why Tesla's about to prove everyone wrong... again. 10/31/2023441,000 shares $6.58 million -31.5%2.4%2.4 $14.91 10/15/2023643,300 shares $9.62 million +53.4%3.5%2.9 $14.96 9/30/2023419,400 shares $5.98 million +5.7%2.3%1.8 $14.27 9/15/2023396,700 shares $5.82 million -33.6%2.2%1.6 $14.68 8/31/2023597,500 shares $8.51 million +41.7%3.3%2.3 $14.24 8/15/2023421,800 shares $5.77 million -10.0%2.3%1.6 $13.68 7/31/2023468,800 shares $6.87 million +0.2%2.6%1.8 $14.66 7/15/2023467,700 shares $5.07 million -10.5%2.6%1.9 $10.85 6/30/2023522,300 shares $6.94 million +53.8%2.9%2.1 $13.29 6/15/2023339,700 shares $4.31 million +5.4%1.9%1.3 $12.70 5/31/2023322,200 shares $3.80 million -10.0%1.8%1.3 $11.80 5/15/2023357,900 shares $4.73 million -4.8%2.0%1.4 $13.21 4/30/2023376,100 shares $4.60 million +84.4%2.1%1.5 $12.23 4/15/2023204,000 shares $2.44 million +14.7%1.1%0.9 $11.96 3/31/2023177,900 shares $1.80 million +40.3%1.0%0.8 $10.13 3/15/2023126,800 shares $1.23 million +68.0%0.7%0.7 $9.68 2/28/202375,500 shares $754.25 thousand -8.7%0.4%0.4 $9.99 2/15/202382,700 shares $719.49 thousand +141.8%0.5%0.5 $8.70 1/31/202334,200 shares $285.57 thousand -40.2%0.2%0.2 $8.35 1/15/202357,200 shares $474.76 thousand +31.8%0.3%0.3 $8.30 12/30/202243,400 shares $355.45 thousand -34.0%0.3%0.2 $8.19 12/15/202265,800 shares $525.08 thousand -60.9%0.4%0.3 $7.98 11/30/2022168,300 shares $1.37 million -72.1%1.0%0.9 $8.12 11/15/2022602,900 shares $4.93 million +51.9%3.4%3.5 $8.18 10/31/2022396,800 shares $3.49 million -19.6%2.2%2.6 $8.79 10/15/2022493,500 shares $3.78 million +33.4%2.8%3.8 $7.66 9/30/2022369,900 shares $2.83 million -13.4%2.1%2.9 $7.64 9/15/2022427,200 shares $3.14 million +18.5%2.4%3.4 $7.34 8/31/2022360,600 shares $2.60 million +8.8%2.0%3.2 $7.20 8/15/2022331,300 shares $2.47 million +11.1%1.9%2.8 $7.45 7/31/2022298,200 shares $1.97 million +1.0%1.7%2.7 $6.61 7/15/2022295,400 shares $1.88 million -11.5%1.7%2.7 $6.38 6/30/2022333,700 shares $2.10 million +3.3%1.9%2.9 $6.30 6/15/2022323,200 shares $2.19 million -2.5%1.7%2.8 $6.78 5/31/2022331,600 shares $2.33 million +19.3%1.9%3.1 $7.03 5/15/2022278,000 shares $1.98 million +10.2%1.6%2.4 $7.14 4/30/2022252,200 shares $1.74 million +0.5%1.4%2.1 $6.88 4/15/2022250,900 shares $2.05 million +4.5%1.4%2.5 $8.16 3/31/2022240,200 shares $1.92 million +95.8%1.4%2.5 $7.98 3/15/2022122,700 shares $1.01 million +9.7%0.7%1.3 $8.20 2/28/2022111,900 shares $980.24 thousand +12.6%0.6%1.1 $8.76 2/15/202299,400 shares $994 thousand -9.8%0.6%1 $10.00 1/31/2022110,200 shares $1.09 million +6.3%0.6%1.3 $9.88 1/15/2022103,700 shares $995.52 thousand +9.7%0.6%1.1 $9.60 12/31/202194,500 shares $881.69 thousand -40.0%0.6%1 $9.33 12/15/2021157,400 shares $1.42 million +41.8%0.9%1.4 $9.00 11/30/2021111,000 shares $1.07 million -0.3%0.6%1 $9.65 11/15/2021111,300 shares $1.13 million -47.9%0.6%0.6 $10.13 10/29/2021213,600 shares $2.20 million -4.7%1.2%0.9 $10.29 10/15/2021224,200 shares $2.22 million -64.8%1.3%0.6 $9.91Elon’s BIGGEST warning yet? 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Click here to see why Tesla's about to prove everyone wrong... again. 9/30/2021636,200 shares $6.50 million -4.2%3.7%1.7 $10.22 9/15/2021664,100 shares $6.65 million -4.6%3.9%1.6 $10.02 8/31/2021696,300 shares $6.90 million +238.5%4.0%1.7 $9.91 8/13/2021205,700 shares $1.58 million -76.5%1.1%0.6 $7.68 7/30/2021873,900 shares $7.20 million +1.0%4.7%2.6 $8.24 7/15/2021865,500 shares $7.59 million +207.4%4.7%4.1 $8.77 6/30/2021281,600 shares $2.71 million -61.4%1.5%1.4 $9.62 6/15/2021728,800 shares $7.82 million -4.5%3.9%5.1 $10.73 5/28/2021763,500 shares $8.91 million +43.8%4.1%5.8 $11.67 5/14/2021531,000 shares $5.42 million +59.2%2.9%4.3 $10.21 4/30/2021333,600 shares $3.41 million +25.9%1.8%3.7 $10.22 4/15/2021264,900 shares $2.84 million +13.9%1.4%3.3 $10.72 3/31/2021232,500 shares $2.47 million +38.6%1.3%2.9 $10.64 3/15/2021167,800 shares $1.95 million -46.9%0.9%1.9 $11.60 2/26/2021316,100 shares $3.45 million +9.6%1.7%3.4 $10.90 2/12/2021288,400 shares $3.44 million +23.8%1.6%3.2 $11.94 1/29/2021232,900 shares $2.74 million +5.9%1.3%2.7 $11.77 1/15/2021219,900 shares $2.69 million -8.9%1.2%2.5 $12.25 12/31/2020241,300 shares $2.69 million +3.3%1.3%2.8 $11.15 12/15/2020233,600 shares $2.45 million +24.7%1.3%2.8 $10.49 11/30/2020187,400 shares $1.89 million +91.2%1.0%2.7 $10.10 11/15/202098,000 shares $953.54 thousand -48.3%0.5%1.4 $9.73 10/30/2020189,500 shares $1.69 million +14.7%1.0%2.8 $8.90 10/15/2020165,200 shares $1.58 million -7.1%0.9%2.6 $9.58 9/30/2020177,900 shares $1.69 million +11.6%1.0%2.6 $9.51 9/15/2020159,400 shares $1.60 million +20.9%0.9%2.3 $10.03 8/31/2020131,800 shares $1.43 million +2.3%0.7%1.9 $10.84 8/14/2020128,800 shares $1.34 million -31.4%0.7%1.8 $10.42 7/31/2020187,700 shares $1.88 million +36.6%1.0%2.6 $10.02 7/15/2020137,400 shares $1.31 million +14.6%0.7%1.8 $9.50 SPOK Short Interest - Frequently Asked Questions What is Spok's current short interest? Short interest is the volume of Spok shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 162,100 shares of SPOK short. 0.85% of Spok's shares are currently sold short. Learn More on Spok's current short interest. What is a good short interest ratio for Spok? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. SPOK shares currently have a short interest ratio of 1.0. Learn More on Spok's short interest ratio. What is a good short interest percentage for Spok? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.85% of Spok's floating shares are currently sold short. Is Spok's short interest increasing or decreasing? Spok saw a increase in short interest in the month of June. As of June 30th, there was short interest totaling 162,100 shares, an increase of 23.6% from the previous total of 131,200 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. How does Spok's short interest compare to its competitors? 0.85% of Spok's shares are currently sold short. Here is how the short interest of companies compare to Spok: Shenandoah Telecommunications Co (4.45%), Crown Castle Inc. (1.33%), SBA Communications Corporation (1.87%), United States Cellular Corporation (4.15%), Telephone and Data Systems, Inc. (6.75%), BlackBerry Limited (6.82%), Liberty Global PLC (3.28%), Liberty Latin America Ltd. (2.33%), ATN International, Inc. (1.61%), Siyata Mobile Inc. (9.94%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short Spok stock? Short selling SPOK is an investing strategy that aims to generate trading profit from Spok as its price is falling. SPOK shares are trading down $0.53 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Spok? A short squeeze for Spok occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of SPOK, which in turn drives the price of the stock up even further. How often is Spok's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including SPOK, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Shenandoah Telecommunications Short Squeeze Crown Castle Short Squeeze SBA Communications Short Squeeze United States Cellular Short Squeeze Telephone and Data Systems Short Squeeze BlackBerry Short Squeeze Liberty Global Short Squeeze Liberty Latin America Short Squeeze ATN International Short Squeeze Siyata Mobile Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:SPOK) was last updated on 7/13/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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