Ribbon Communications (RBBN) Short Interest Ratio & Short Volume $4.82 -0.13 (-2.53%) As of 01:55 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Ribbon Communications Short Interest DataRibbon Communications (RBBN) has a short interest of 1.67 million shares, representing 1.16% of the float (the number of shares available for trading by the public). This marks a 2.45% increase in short interest from the previous month. The short interest ratio (days to cover) is 4.1, indicating that it would take 4.1 days of the average trading volume of 599,642 shares to cover all short positions.Current Short Interest1,670,000 sharesPrevious Short Interest1,630,000 sharesChange Vs. Previous Month+2.45%Dollar Volume Sold Short$6.85 millionShort Interest Ratio4.1 Days to CoverLast Record DateJanuary 31, 2025Outstanding Shares175,380,000 sharesFloat Size143,680,000 sharesShort Percent of Float1.16%Today's Trading Volume264,065 sharesAverage Trading Volume599,642 sharesToday's Volume Vs. Average44% Short Selling Ribbon Communications? Sign up to receive the latest short interest report for Ribbon Communications and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartRBBN Short Interest Over TimeRBBN Days to Cover Over TimeRBBN Percentage of Float Shorted Over Time Ribbon Communications Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 1/31/20251,670,000 shares $6.85 million +2.5%1.2%4.1 $4.10 1/15/20251,630,000 shares $6.60 million +3.8%1.1%4.2 $4.05 12/31/20241,570,000 shares $6.53 million +4.7%1.1%4.4 $4.16 12/15/20241,500,000 shares $6.14 million -3.2%1.0%4.3 $4.09 11/30/20241,550,000 shares $6.06 million +0.7%1.1%4.9 $3.91 11/15/20241,540,000 shares $5.99 million +20.3%1.1%5.4 $3.89 10/31/20241,280,000 shares $4.56 million -1.5%0.9%4.7 $3.56 10/15/20241,300,000 shares $4.24 million -0.8%0.9%4.3 $3.26 9/30/20241,310,000 shares $4.26 million -12.7%0.9%4 $3.25 9/15/20241,500,000 shares $4.58 million -6.3%1.1%4.3 $3.05 Get the Latest News and Ratings for RBBN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ribbon Communications and its competitors with MarketBeat's FREE daily newsletter. 8/31/20241,600,000 shares $5.46 million +2.6%1.1%4.7 $3.41 8/15/20241,560,000 shares $4.85 million -11.9%1.1%4.5 $3.11 7/31/20241,770,000 shares $6.00 million -21.3%1.2%5.1 $3.39 7/15/20242,250,000 shares $8.64 million -2.6%1.6%5.9 $3.84 6/30/20242,310,000 shares $7.60 million -5.7%1.6%6.5 $3.29 6/15/20242,450,000 shares $7.25 million -12.5%1.7%7.1 $2.96 5/31/20242,800,000 shares $8.79 million -10.8%2.0%7.6 $3.14 5/15/20243,140,000 shares $10.36 million -5.7%2.2%7.8 $3.30 4/30/20243,330,000 shares $10.56 million -2.9%2.4%7.1 $3.17 4/15/20243,430,000 shares $9.16 million -3.1%2.4%7.6 $2.67 3/31/20243,540,000 shares $11.33 million -5.4%2.5%8.7 $3.20 3/15/20243,740,000 shares $11.00 million +0.8%2.7%8.5 $2.94 2/29/20243,710,000 shares $11.09 million -3.9%2.6%8 $2.99 2/15/20243,860,000 shares $13.24 million +5.2%2.8%8.7 $3.43 1/31/20243,670,000 shares $11.16 million +4.0%2.6%9 $3.04 1/15/20243,530,000 shares $10.24 million +5.4%2.5%8.3 $2.90 12/31/20233,350,000 shares $9.72 million +3.1%2.4%7.5 $2.90 12/15/20233,250,000 shares $8.61 million +5.9%2.3%7.5 $2.65 11/30/20233,070,000 shares $6.54 million +1.0%2.2%7.5 $2.13 11/15/20233,040,000 shares $6.23 million -1.9%2.2%7.5 $2.05 10/31/20233,100,000 shares $5.83 million +1.0%2.2%7.8 $1.88 10/15/20233,070,000 shares $6.35 million +0.7%2.2%7.4 $2.07 9/30/20233,050,000 shares $8.17 million -6.7%2.2%7 $2.68 9/15/20233,270,000 shares $9.22 million +7.9%2.3%7.2 $2.82 8/31/20233,030,000 shares $8.97 million -2.3%2.2%6.1 $2.96 8/15/20233,100,000 shares $9.05 million -1.3%2.2%5.6 $2.92 7/31/20233,140,000 shares $9.99 million -4.9%2.3%5.4 $3.18 7/15/20233,300,000 shares $9.54 million +5.1%2.4%5.5 $2.89 6/30/20233,140,000 shares $8.76 million +31.9%2.3%4.9 $2.79 6/15/20232,380,000 shares $7.04 million +23.3%1.7%3.3 $2.96Collect $7k per month from Tesla’s SECRET dividend (Ad)Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69% dividend from Tesla… Which could put up to $7,013 in your pocket every month…Click here to discover the new #1 way to invest in Tesla 5/31/20231,930,000 shares $5.37 million -15.4%1.4%2.1 $2.78 5/15/20232,280,000 shares $6.11 million -3.4%1.6%2.4 $2.68 4/30/20232,360,000 shares $6.04 million +11.9%1.7%2.4 $2.56 4/15/20232,110,000 shares $5.91 million +24.1%1.5%2.1 $2.80 3/31/20231,700,000 shares $5.81 million -24.1%1.2%1.8 $3.42 3/15/20232,240,000 shares $7.93 million -4.3%1.6%2.8 $3.54 2/28/20232,340,000 shares $10.44 million -17.0%1.7%3.3 $4.46 2/15/20232,820,000 shares $10.72 million -13.8%2.1%4.1 $3.80 1/31/20233,270,000 shares $11.48 million +10.5%2.4%5.1 $3.51 1/15/20232,960,000 shares $9.09 million -13.7%2.2%4.8 $3.07 12/30/20223,430,000 shares $9.57 million +8.5%2.5%5.7 $2.79 12/15/20223,160,000 shares $8.85 million +10.9%2.3%5.2 $2.80 11/30/20222,850,000 shares $7.21 million -15.4%2.1%4.2 $2.53 11/15/20223,370,000 shares $9.07 million -1.5%2.5%5.4 $2.69 10/31/20223,420,000 shares $9.06 million -1.4%2.5%5.6 $2.65 10/15/20223,470,000 shares $7.98 million -0.9%2.5%5.8 $2.30 9/30/20223,500,000 shares $7.77 million +30.6%2.6%6.1 $2.22 9/15/20222,680,000 shares $7.91 million +63.4%2.0%4.6 $2.95 8/31/20221,640,000 shares $5.76 million +8.6%1.4%3 $3.51 8/15/20221,510,000 shares $5.07 million -36.6%1.3%3 $3.36 7/31/20222,380,000 shares $8.07 million -4.8%2.0%4.9 $3.39 7/15/20222,500,000 shares $8.13 million +0.4%2.1%5.3 $3.25 6/30/20222,490,000 shares $7.57 million +1.2%2.1%5.3 $3.04 6/15/20222,460,000 shares $7.65 million +61.8%2.0%5.2 $3.11 5/31/20221,520,000 shares $4.30 million -7.3%1.3%3.6 $2.83 5/15/20221,640,000 shares $5.08 million -0.6%1.4%3.6 $3.10 4/30/20221,650,000 shares $5.69 million No Change1.4%3.1 $3.45 4/15/20221,650,000 shares $5.13 million -1.2%1.4%3 $3.11 3/31/20221,670,000 shares $5.16 million +10.6%1.4%2.8 $3.09 3/15/20221,510,000 shares $4.51 million +11.0%1.3%2.6 $2.99 2/28/20221,360,000 shares $4.13 million +4.6%1.1%2.5 $3.04 2/15/20221,300,000 shares $5.99 million +37.8%1.1%2.7 $4.61 1/31/2022943,700 shares $4.25 million -6.6%0.8%2.5 $4.50 1/15/20221,010,000 shares $5.92 million -2.9%0.8%2.6 $5.86 12/31/20211,040,000 shares $6.29 million -22.4%0.9%3.1 $6.05 12/15/20211,340,000 shares $7.95 million +18.6%1.1%4 $5.93 11/30/20211,130,000 shares $6.16 million -5.8%1.0%3.5 $5.45 11/15/20211,200,000 shares $7.33 million -4.8%1.0%3.8 $6.11 10/29/20211,260,000 shares $6.89 million +5.9%1.1%3.3 $5.47 10/15/20211,190,000 shares $7.38 million No Change1.0%3.1 $6.20 9/30/20211,190,000 shares $7.12 million -13.1%1.0%3.2 $5.98 9/15/20211,370,000 shares $8.60 million -4.9%1.2%3.7 $6.28 8/31/20211,440,000 shares $9.40 million -14.8%1.2%3.7 $6.53 8/13/20211,690,000 shares $12.02 million +1.8%1.4%4.3 $7.11 7/30/20211,660,000 shares $11.47 million -10.3%1.4%4.3 $6.91 7/15/20211,850,000 shares $13.26 million -3.7%1.6%4.6 $7.17 6/30/20211,920,000 shares $14.61 million -17.6%1.6%4.6 $7.61 6/15/20212,330,000 shares $18.90 million +5.9%2.0%5 $8.11 5/28/20212,200,000 shares $16.37 million -2.7%1.9%4.4 $7.44 5/14/20212,260,000 shares $15.30 million +56.9%N/A3.1 $6.77Collect $7k per month from Tesla’s SECRET dividend (Ad)Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69% dividend from Tesla… Which could put up to $7,013 in your pocket every month…Click here to discover the new #1 way to invest in Tesla 4/30/20211,440,000 shares $10.32 million -2.7%N/A1.7 $7.17 4/15/20211,480,000 shares $12.51 million -3.3%N/A1.7 $8.45 3/31/20211,530,000 shares $12.56 million -12.6%N/A1.8 $8.21 3/15/20211,750,000 shares $14.65 million -7.9%N/A2.1 $8.37 2/26/20211,900,000 shares $17.32 million +18.0%N/A2.3 $9.12 2/12/20211,610,000 shares $16.07 million +10.3%N/A2.2 $9.98 1/29/20211,460,000 shares $10.92 million -5.2%N/A2.2 $7.48 1/15/20211,540,000 shares $10.79 million -15.4%N/A2.7 $7.01 12/31/20201,820,000 shares $11.78 million +6.4%N/A3.5 $6.47 12/15/20201,710,000 shares $10.60 million +10.3%N/A3.3 $6.20 11/30/20201,550,000 shares $10.12 million -32.3%N/A3.2 $6.53 11/15/20202,290,000 shares $10.69 million No ChangeN/A6.4 $4.67 10/30/20202,290,000 shares $8.84 million -1.3%N/A8 $3.86 10/15/20202,320,000 shares $9.09 million -7.2%N/A7.9 $3.92 9/30/20202,500,000 shares $9.68 million No ChangeN/A8.5 $3.87 9/15/20202,500,000 shares $10.60 million -1.6%N/A7.7 $4.24 8/31/20202,540,000 shares $10.87 million +1.2%N/A7.5 $4.28 8/14/20202,510,000 shares $12.00 million +3.7%N/A7 $4.78 7/31/20202,420,000 shares $10.65 million -10.0%N/A6.3 $4.40 7/15/20202,690,000 shares $10.46 million +3.1%N/A6.7 $3.89 6/30/20202,610,000 shares $10.18 million +50.0%N/A6 $3.90 6/15/20201,740,000 shares $7.22 million -6.0%N/A3.6 $4.15 5/29/20201,850,000 shares $8.14 million -7.0%N/A3.9 $4.40 5/15/20201,990,000 shares $6.53 million -1.0%N/A4.2 $3.28 4/30/20202,010,000 shares $7.32 million -9.1%N/A4.4 $3.64 4/15/20202,210,000 shares $6.34 million +0.9%N/A5.1 $2.87 3/31/20202,190,000 shares $6.44 million +6.3%N/A5.3 $2.94 3/13/20202,059,800 shares $6.10 million +15.7%1.9%6.8 $2.96 2/28/20201,780,000 shares $4.40 million +4.7%1.6%4.5 $2.47 RBBN Short Interest - Frequently Asked Questions What is Ribbon Communications' current short interest? Short interest is the volume of Ribbon Communications shares that have been sold short but have not yet been closed out or covered. As of January 31st, investors have sold 1,670,000 shares of RBBN short. 1.16% of Ribbon Communications' shares are currently sold short. Learn More on Ribbon Communications' current short interest. What is a good short interest ratio for Ribbon Communications? 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. RBBN shares currently have a short interest ratio of 4.0. Learn More on Ribbon Communications's short interest ratio. Which institutional investors are shorting Ribbon Communications? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Ribbon Communications: Citadel Advisors LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Ribbon Communications? 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. 1.16% of Ribbon Communications' floating shares are currently sold short. Is Ribbon Communications' short interest increasing or decreasing? Ribbon Communications saw a increase in short interest in January. As of January 31st, there was short interest totaling 1,670,000 shares, an increase of 2.5% from the previous total of 1,630,000 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. What is Ribbon Communications' float size? Ribbon Communications currently has issued a total of 175,380,000 shares. Some of Ribbon Communications' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Ribbon Communications currently has a public float of 143,680,000 shares. How does Ribbon Communications' short interest compare to its competitors? 1.16% of Ribbon Communications' shares are currently sold short. Here is how the short interest of companies compare to Ribbon Communications: Calix, Inc. (3.80%), Extreme Networks, Inc. (3.75%), Infinera Co. (11.62%), Viasat, Inc. (18.49%), Digi International Inc. (5.39%), Harmonic Inc. (2.16%), Bel Fuse Inc. (3.21%), ADTRAN Holdings, Inc. (1.21%), NETGEAR, Inc. (3.59%), Aviat Networks, Inc. (6.03%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Co. ($5.21 billion), Charter Communications, Inc. ($4.07 billion), Reddit, Inc. ($3.33 billion), The Kroger Co. ($2.67 billion), Cencora, Inc. ($2.29 billion), Hims & Hers Health, Inc. ($2.17 billion), SoFi Technologies, Inc. ($1.99 billion), Live Nation Entertainment, Inc. ($1.87 billion), Rivian Automotive, Inc. ($1.76 billion), and Moderna, Inc. ($1.60 billion). View all of the most shorted stocks. What does it mean to sell short Ribbon Communications stock? Short selling RBBN is an investing strategy that aims to generate trading profit from Ribbon Communications as its price is falling. RBBN shares are trading down $0.11 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 Ribbon Communications? A short squeeze for Ribbon Communications 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 RBBN, which in turn drives the price of the stock up even further. How often is Ribbon Communications' 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 RBBN, twice per month. The most recent reporting period available is January, 31 2025. More Short Interest Resources from MarketBeat Related Companies CALX Short Squeeze EXTR Short Squeeze INFN Short Squeeze VSAT Short Squeeze DGII Short Squeeze HLIT Short Squeeze BELFB Short Squeeze ADTN Short Squeeze NTGR Short Squeeze AVNW 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:RBBN) was last updated on 2/21/2025 by MarketBeat.com Staff From Our PartnersCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...Investors Alley | SponsoredNVDA Crash UpdateAn overseas AI rival sent shockwaves through the U.S. tech market last week... Leaving millions of investor...Chaikin Analytics | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. 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