Comtech Telecommunications (CMTL) Short Interest Ratio & Short Volume $2.17 -0.02 (-0.91%) As of 12:39 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Comtech Telecommunications Short Interest DataComtech Telecommunications (CMTL) has a short interest of 1.17 million shares, representing 4.10% of the float (the number of shares available for trading by the public). This marks a -11.36% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.8, indicating that it would take 3.8 days of the average trading volume of 875,797 shares to cover all short positions.Current Short Interest1,170,000 sharesPrevious Short Interest1,320,000 sharesChange Vs. Previous Month-11.36%Dollar Volume Sold Short$2.46 millionShort Interest Ratio3.8 Days to CoverLast Record DateMay 31, 2025Outstanding Shares29,347,000 sharesShort Percent of Float4.10%Today's Trading Volume120,913 sharesAverage Trading Volume875,797 sharesToday's Volume Vs. Average14% Short Selling Comtech Telecommunications? Sign up to receive the latest short interest report for Comtech Telecommunications and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCMTL Short Interest Over TimeCMTL Days to Cover Over TimeCMTL Percentage of Float Shorted Over Time Comtech Telecommunications Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/20251,170,000 shares $2.46 million -11.4%4.1%3.8 $2.10 5/15/20251,320,000 shares $2.27 million -18.0%4.6%4.4 $1.72 4/30/20251,610,000 shares $2.21 million -9.0%N/A5.3 $1.37 4/15/20251,770,000 shares $2.44 million -7.3%6.2%5.1 $1.38 3/31/20251,910,000 shares $3.06 million +11.7%6.7%3.8 $1.60 3/15/20251,710,000 shares $3.01 million +3.6%6.0%2.9 $1.76 2/28/20251,650,000 shares $2.81 million +28.9%5.8%2.9 $1.70 2/15/20251,280,000 shares $2.98 million +3.2%4.5%2.4 $2.33 1/31/20251,240,000 shares $2.48 million +12.7%N/A2.2 $2.00 1/15/20251,100,000 shares $2.93 million +15.7%N/A1.9 $2.66 Get the Latest News and Ratings for CMTL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Comtech Telecommunications and its competitors with MarketBeat's FREE daily newsletter. 12/31/2024950,700 shares $3.81 million -6.8%3.7%1.9 $4.01 12/15/20241,020,000 shares $3.43 million +1.0%3.9%2.1 $3.36 11/30/20241,010,000 shares $3.42 million +16.1%3.9%2.2 $3.39 11/15/2024870,000 shares $2.26 million +16.2%3.4%2 $2.60 10/31/2024748,600 shares $2.78 million -30.0%2.9%1.8 $3.72 10/15/20241,070,000 shares $4.56 million -14.4%4.2%2.8 $4.26 9/30/20241,250,000 shares $6.01 million +12.6%4.9%3.2 $4.81 9/15/20241,110,000 shares $3.66 million +6.7%N/A2 $3.30 8/31/20241,040,000 shares $3.29 million No ChangeN/A0.5 $3.16 8/15/20241,040,000 shares $3.27 million -14.8%N/A0.5 $3.14 7/31/20241,220,000 shares $3.95 million -22.3%N/A0.5 $3.24 7/15/20241,570,000 shares $5.13 million -47.5%N/A0.7 $3.27 6/30/20242,990,000 shares $9.06 million +0.7%N/A1.3 $3.03 6/15/20242,970,000 shares $6.30 million -6.3%N/A1.3 $2.12 5/31/20243,170,000 shares $7.89 million +3.9%N/A4.3 $2.49 5/15/20243,050,000 shares $5.43 million -1.0%N/A4.4 $1.78 4/30/20243,080,000 shares $5.79 million +12.8%N/A5.2 $1.88 4/15/20242,730,000 shares $5.51 million +25.8%N/A4.9 $2.02 3/31/20242,170,000 shares $7.44 million +45.6%N/A4.3 $3.43 3/15/20241,490,000 shares $6.84 million +43.3%N/A3.2 $4.59 2/29/20241,040,000 shares $7.03 million +3.0%N/A2.7 $6.76 2/15/20241,010,000 shares $7.19 million +23.9%N/A2.7 $7.12 1/31/2024815,300 shares $5.16 million +74.1%N/A2.3 $6.33 1/15/2024468,200 shares $3.73 million +16.2%N/A1.4 $7.96 12/31/2023403,100 shares $3.40 million +38.7%N/A1.2 $8.43 12/15/2023290,700 shares $2.30 million +50.7%N/A0.9 $7.92 11/30/2023192,900 shares $2.28 million -25.3%N/A0.8 $11.81 11/15/2023258,200 shares $3.19 million -6.9%N/A1.4 $12.36 10/31/2023277,300 shares $3.38 million -6.9%N/A1.5 $12.20 10/15/2023297,900 shares $3.09 million +12.5%N/A1.7 $10.37The End of Elon Musk…? 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Click here to see how to make the most out of this historic gold bull market. 8/31/2021529,600 shares $13.52 million -9.6%2.1%2.6 $25.52 8/13/2021585,600 shares $15.49 million -22.9%2.3%2.7 $26.46 7/30/2021759,300 shares $18.96 million +7.8%3.0%3.3 $24.97 7/15/2021704,400 shares $16.35 million -2.1%2.8%3 $23.21 6/30/2021719,300 shares $17.38 million -6.8%2.8%3.1 $24.16 6/15/2021772,100 shares $18.30 million -11.8%3.0%3.7 $23.70 5/28/2021875,600 shares $22.14 million +43.2%3.5%4.6 $25.29 5/14/2021611,600 shares $14.42 million +3.6%N/A3.2 $23.58 4/30/2021590,200 shares $14.58 million -6.7%N/A2.8 $24.70 4/15/2021632,500 shares $15.96 million -12.7%N/A3 $25.23 3/31/2021724,100 shares $17.83 million -9.9%N/A3.1 $24.62 3/15/2021803,600 shares $23.22 million +6.4%N/A3.2 $28.90 2/26/2021755,600 shares $20.82 million +6.0%N/A2.7 $27.55 2/12/2021713,200 shares $19.84 million -18.2%N/A2.6 $27.82 1/29/2021871,900 shares $19.43 million +5.0%N/A3.4 $22.28 1/15/2021830,700 shares $18.55 million -9.2%N/A3.4 $22.33 12/31/2020915,200 shares $18.83 million +5.5%N/A3.9 $20.58 12/15/2020867,900 shares $15.22 million +13.9%N/A2.9 $17.54 11/30/2020762,200 shares $15.55 million +6.3%N/A3 $20.40 11/15/2020717,000 shares $12.20 million -16.1%N/A2.9 $17.01 10/30/2020854,100 shares $12.79 million -18.7%N/A3.5 $14.98 10/15/20201,050,000 shares $17.15 million -29.5%N/A4.1 $16.33 9/30/20201,490,000 shares $20.86 million +16.4%N/A5.5 $14.00 9/15/20201,280,000 shares $19.39 million -2.3%5.3%5.4 $15.15 8/31/20201,310,000 shares $21.75 million No Change5.5%5 $16.60 8/14/20201,310,000 shares $23.04 million -5.8%5.5%4 $17.59 7/31/20201,390,000 shares $22.82 million -3.5%5.8%3.9 $16.42 7/15/20201,440,000 shares $23.13 million -5.3%6.0%3.9 $16.06 6/30/20201,520,000 shares $24.96 million -5.6%6.3%4.1 $16.42 6/15/20201,610,000 shares $27.63 million +11.0%6.7%4 $17.16 CMTL Short Interest - Frequently Asked Questions What is Comtech Telecommunications' current short interest? Short interest is the volume of Comtech Telecommunications shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 1,170,000 shares of CMTL short. 4.10% of Comtech Telecommunications' shares are currently sold short. Learn More on Comtech Telecommunications' current short interest. What is a good short interest ratio for Comtech Telecommunications? 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. CMTL shares currently have a short interest ratio of 4.0. Learn More on Comtech Telecommunications's short interest ratio. Which institutional investors are shorting Comtech Telecommunications? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Comtech Telecommunications: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Comtech Telecommunications? 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. 4.10% of Comtech Telecommunications' floating shares are currently sold short. Is Comtech Telecommunications' short interest increasing or decreasing? Comtech Telecommunications saw a decline in short interest in the month of May. As of May 31st, there was short interest totaling 1,170,000 shares, a decline of 11.4% from the previous total of 1,320,000 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 Comtech Telecommunications' short interest compare to its competitors? 4.10% of Comtech Telecommunications' shares are currently sold short. Here is how the short interest of companies compare to Comtech Telecommunications: KVH Industries, Inc. (0.52%), Aware, Inc. (0.48%), Cisco Systems, Inc. (1.04%), QUALCOMM Incorporated (1.91%), Palo Alto Networks, Inc. (4.17%), Motorola Solutions, Inc. (1.15%), F5, Inc. (3.17%), Juniper Networks, Inc. (2.34%), Ciena Co. (2.71%), InterDigital, Inc. (7.42%), 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 ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Comtech Telecommunications stock? Short selling CMTL is an investing strategy that aims to generate trading profit from Comtech Telecommunications as its price is falling. CMTL shares are trading up $0.10 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 Comtech Telecommunications? A short squeeze for Comtech Telecommunications occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of CMTL, which in turn drives the price of the stock up even further. How often is Comtech Telecommunications' 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 CMTL, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies KVHI Short Squeeze AWRE Short Squeeze CSCO Short Squeeze QCOM Short Squeeze PANW Short Squeeze MSI Short Squeeze FFIV Short Squeeze JNPR Short Squeeze CIEN Short Squeeze IDCC 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:CMTL) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? 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