Rambus (RMBS) Short Interest Ratio & Short Volume $58.94 +0.07 (+0.12%) Closing price 04:00 PM EasternExtended Trading$58.94 +0.01 (+0.01%) As of 04:59 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Rambus Short Interest DataRambus (RMBS) has a short interest of 4.50 million shares, representing 4.24% of the float (the number of shares available for trading by the public). This marks a 2.27% increase in short interest from the previous month. The short interest ratio (days to cover) is 4.6, indicating that it would take 4.6 days of the average trading volume of 1.27 million shares to cover all short positions.Current Short Interest4,500,000 sharesPrevious Short Interest4,400,000 sharesChange Vs. Previous Month+2.27%Dollar Volume Sold Short$251.51 millionShort Interest Ratio4.6 Days to CoverLast Record DateFebruary 28, 2025Outstanding Shares107,446,000 sharesFloat Size106,100,000 sharesShort Percent of Float4.24%Today's Trading Volume695,774 sharesAverage Trading Volume1,266,742 sharesToday's Volume Vs. Average55% Short Selling Rambus? Sign up to receive the latest short interest report for Rambus and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartRMBS Short Interest Over TimeRMBS Days to Cover Over TimeRMBS Percentage of Float Shorted Over Time Remove Ads Rambus Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 2/28/20254,500,000 shares $251.51 million +2.3%4.2%4.6 $55.89 2/15/20254,400,000 shares $277.02 million +32.1%4.2%4.6 $62.96 1/31/20253,330,000 shares $205.19 million +21.1%3.2%3.5 $61.62 1/15/20252,750,000 shares $161.98 million -2.1%2.6%2.8 $58.90 12/31/20242,810,000 shares $148.54 million -11.9%2.7%2.8 $52.86 12/15/20243,190,000 shares $183.14 million +4.9%3.0%2.7 $57.41 11/30/20243,040,000 shares $175.74 million -11.9%2.9%2.2 $57.81 11/15/20243,450,000 shares $177.02 million +24.6%3.3%2.2 $51.31 10/31/20242,770,000 shares $132.46 million +4.1%2.6%1.7 $47.82 10/15/20242,660,000 shares $115.10 million -8.9%2.5%1.4 $43.27 Get the Latest News and Ratings for RMBS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rambus and its competitors with MarketBeat's FREE daily newsletter. 9/30/20242,920,000 shares $123.28 million -25.7%2.7%1.5 $42.22 9/15/20243,930,000 shares $160.62 million +15.9%3.7%2.1 $40.87 8/31/20243,390,000 shares $151.60 million +29.4%3.2%2.1 $44.72 8/15/20242,620,000 shares $122.28 million -6.1%2.5%1.7 $46.67 7/31/20242,790,000 shares $143.52 million -21.9%2.6%1.9 $51.44 7/15/20243,570,000 shares $231.66 million -6.3%3.3%2.8 $64.89 6/30/20243,810,000 shares $223.88 million +17.2%3.6%3.1 $58.76 6/15/20243,250,000 shares $185.09 million -11.7%3.0%2.6 $56.95 5/31/20243,680,000 shares $203.36 million +4.6%3.4%2.8 $55.26 5/15/20243,520,000 shares $209.51 million -12.7%3.3%2.6 $59.52 4/30/20244,030,000 shares $220.92 million +27.1%3.8%2.5 $54.82 4/15/20243,170,000 shares $187.03 million +3.3%2.9%2 $59.00 3/31/20243,070,000 shares $189.76 million -11.3%2.9%1.9 $61.81 3/15/20243,460,000 shares $209.50 million +9.2%3.2%2.1 $60.55 2/29/20243,170,000 shares $187.79 million +3.3%3.0%1.7 $59.24 2/15/20243,070,000 shares $172.96 million -4.7%2.9%1.6 $56.34 1/31/20243,220,000 shares $220.67 million +8.8%3.0%1.8 $68.53 1/15/20242,960,000 shares $195.27 million -8.1%2.8%1.8 $65.97 12/31/20233,220,000 shares $219.77 million -21.8%3.0%2 $68.25 12/15/20234,120,000 shares $286.22 million -20.8%3.9%2.6 $69.47 11/30/20235,200,000 shares $351.88 million +1.8%4.9%3.9 $67.67 11/15/20235,110,000 shares $339.92 million +10.1%4.8%4.1 $66.52 10/31/20234,640,000 shares $252.09 million -13.1%4.3%3.7 $54.33 10/15/20235,340,000 shares $305.61 million +5.3%4.9%4 $57.23 9/30/20235,070,000 shares $282.86 million +17.1%4.7%3.6 $55.79 9/15/20234,330,000 shares $240.53 million +5.9%4.0%3 $55.55 8/31/20234,090,000 shares $230.96 million -15.3%3.8%2.9 $56.47 8/15/20234,830,000 shares $259.47 million +57.3%4.5%3.1 $53.72 7/31/20233,070,000 shares $192.21 million -5.3%2.8%1.9 $62.61 7/15/20233,240,000 shares $200.30 million No Change3.0%2.1 $61.82AI Boom Takes a Shocking Turn… (Ad)AI is Creating Fortunes… (but not where you think!) Bryce Paul and the team at Crypto101 just released a brand-new report…The #1 AI Coin for 2025 (Click here to access it now) 6/30/20233,240,000 shares $207.91 million -9.2%3.0%2.2 $64.17 6/15/20233,570,000 shares $216.31 million -9.4%3.3%2.4 $60.59 5/31/20233,940,000 shares $252.00 million +2.1%3.7%2.8 $63.96 5/15/20233,860,000 shares $196.09 million +12.2%3.6%3.2 $50.80 4/30/20233,440,000 shares $152.53 million -3.1%3.2%3 $44.34 4/15/20233,550,000 shares $177.71 million +3.8%3.3%3.2 $50.06 3/31/20233,420,000 shares $175.31 million +9.3%3.2%3.1 $51.26 3/15/20233,130,000 shares $131.65 million +5.7%2.9%3.3 $42.06 2/28/20232,960,000 shares $130.92 million -8.1%2.8%3.3 $44.23 2/15/20233,220,000 shares $146.70 million +23.4%3.0%3.7 $45.56 1/31/20232,610,000 shares $105.63 million +12.0%2.5%2.8 $40.47 1/15/20232,330,000 shares $91.62 million -11.7%2.2%2.7 $39.32 12/30/20222,640,000 shares $94.56 million +1.5%2.5%3.2 $35.82 12/15/20222,600,000 shares $96.95 million +20.4%2.4%3 $37.29 11/30/20222,160,000 shares $82.90 million -8.1%2.0%2.6 $38.38 11/15/20222,350,000 shares $90.31 million -24.0%2.2%3 $38.43 10/31/20223,090,000 shares $93.19 million +1.6%2.9%4.1 $30.16 10/15/20223,040,000 shares $78.58 million +9.4%2.8%4.9 $25.85 9/30/20222,780,000 shares $70.67 million -2.5%2.5%4.6 $25.42 9/15/20222,850,000 shares $71.62 million -3.7%2.6%4.6 $25.13 8/31/20222,960,000 shares $76.34 million -11.6%2.7%4.3 $25.79 8/15/20223,350,000 shares $93.50 million -2.3%3.1%4.7 $27.91 7/31/20223,430,000 shares $86.71 million -6.5%3.2%4.6 $25.28 7/15/20223,670,000 shares $80.96 million -1.1%3.4%4.6 $22.06 6/30/20223,710,000 shares $79.73 million -1.1%3.4%4.4 $21.49 6/15/20223,750,000 shares $84.60 million -10.7%3.4%4 $22.56 5/31/20224,200,000 shares $105.42 million +5.5%3.9%4 $25.10 5/15/20223,980,000 shares $97.19 million -2.5%3.7%3.5 $24.42 4/30/20224,080,000 shares $101.63 million +15.9%3.8%3.4 $24.91 4/15/20223,520,000 shares $91.13 million -8.3%3.2%2.9 $25.89 3/31/20223,840,000 shares $122.46 million -18.0%3.5%3.2 $31.89 3/15/20224,680,000 shares $130.43 million -13.0%4.3%4.3 $27.87 2/28/20225,380,000 shares $145.26 million -24.2%5.0%5.6 $27.00 2/15/20227,100,000 shares $194.11 million +10.8%6.6%7.4 $27.34 1/31/20226,410,000 shares $161.85 million +3.2%5.9%6.5 $25.25 1/15/20226,210,000 shares $173.63 million +1.5%5.7%6.9 $27.96 12/31/20216,120,000 shares $179.87 million +2.3%5.7%7.4 $29.39 12/15/20215,980,000 shares $171.63 million +12.2%5.5%6.9 $28.70 11/30/20215,330,000 shares $143.38 million +5.3%4.9%6.4 $26.90 11/15/20215,060,000 shares $122.20 million -6.6%4.7%6.7 $24.15 10/29/20215,420,000 shares $126.12 million +4.6%5.0%8.6 $23.27 10/15/20215,180,000 shares $115.00 million -4.8%4.8%7.9 $22.20 9/30/20215,440,000 shares $120.77 million -17.8%5.1%8.3 $22.20 9/15/20216,620,000 shares $156.36 million -7.0%6.2%10 $23.62 8/31/20217,120,000 shares $169.46 million -2.7%6.6%10.5 $23.80 8/13/20217,320,000 shares $176.12 million +0.6%6.8%11.4 $24.06 7/30/20217,280,000 shares $172.24 million -9.2%6.5%10.8 $23.66 7/15/20218,020,000 shares $183.58 million -2.3%7.2%12.1 $22.89 6/30/20218,210,000 shares $194.66 million +86.2%7.4%12.1 $23.71 6/15/20214,410,000 shares $89.39 million +1.2%4.0%6.6 $20.27AI Boom Takes a Shocking Turn… (Ad)AI is Creating Fortunes… (but not where you think!) Bryce Paul and the team at Crypto101 just released a brand-new report…The #1 AI Coin for 2025 (Click here to access it now) 5/28/20214,360,000 shares $85.28 million +2.1%3.9%7.1 $19.56 5/14/20214,270,000 shares $77.71 million -5.3%N/A6.2 $18.20 4/30/20214,510,000 shares $87.22 million -1.5%N/A6.1 $19.34 4/15/20214,580,000 shares $93.98 million -3.0%N/A5.9 $20.52 3/31/20214,720,000 shares $90.58 million -6.5%N/A5.6 $19.19 3/15/20215,050,000 shares $100.24 million -8.5%N/A5.8 $19.85 2/26/20215,520,000 shares $115.86 million +5.3%N/A6.3 $20.99 2/12/20215,240,000 shares $110.41 million -4.9%N/A6 $21.07 1/29/20215,510,000 shares $106.54 million -7.6%N/A6.7 $19.34 1/15/20215,960,000 shares $120.69 million +5.5%N/A7.7 $20.25 12/31/20205,650,000 shares $99.04 million +5.2%N/A7.9 $17.53 12/15/20205,370,000 shares $95.85 million +6.6%N/A8.3 $17.85 11/30/20205,040,000 shares $80.74 million -10.5%N/A7.6 $16.02 11/15/20205,630,000 shares $88.08 million +66.1%N/A9.5 $15.65 10/30/20203,390,000 shares $47.73 million +1.8%N/A5.4 $14.08 10/15/20203,330,000 shares $47.80 million +5.1%N/A5.2 $14.36 9/30/20203,170,000 shares $43.40 million -4.5%N/A4.8 $13.69 9/15/20203,320,000 shares $45.58 million -4.3%N/A4.8 $13.73 8/31/20203,470,000 shares $46.60 million -8.0%N/A4.8 $13.43 8/14/20203,770,000 shares $55.08 million +10.6%N/A5.2 $14.61 7/31/20203,410,000 shares $50.33 million -2.9%N/A4.9 $14.76 7/15/20203,510,000 shares $51.42 million -4.1%N/A4.7 $14.65 6/30/20203,660,000 shares $53.58 million +3.7%N/A4.7 $14.64 6/15/20203,530,000 shares $53.23 million +1.2%N/A4.2 $15.08 5/29/20203,490,000 shares $54.23 million -5.9%N/A3.8 $15.54 5/15/20203,710,000 shares $54.31 million +13.8%N/A4 $14.64 4/30/20203,260,000 shares $43.29 million +14.4%N/A3.6 $13.28 4/15/20202,850,000 shares $34.83 million -1.4%N/A2.8 $12.22 3/31/20202,890,000 shares $35.06 million -7.0%N/A2.9 $12.13 RMBS Short Interest - Frequently Asked Questions What is Rambus' current short interest? Short interest is the volume of Rambus shares that have been sold short but have not yet been covered or closed out. As of February 28th, investors have sold 4,500,000 shares of RMBS short. 4.24% of Rambus' shares are currently sold short. Learn More on Rambus' current short interest. What is a good short interest ratio for Rambus? 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. RMBS shares currently have a short interest ratio of 5.0. Learn More on Rambus's short interest ratio. Which institutional investors are shorting Rambus? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Rambus: GTS Securities LLC, Arrowpoint Investment Partners Singapore Pte. Ltd., Wolverine Trading LLC, Squarepoint Ops LLC, Group One Trading LLC, Citadel Advisors LLC, Jane Street Group LLC, Concourse Financial Group Securities Inc., PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., and Twin Tree Management LP. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Rambus? 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. 4.24% of Rambus' floating shares are currently sold short. Is Rambus' short interest increasing or decreasing? Rambus saw a increase in short interest in the month of February. As of February 28th, there was short interest totaling 4,500,000 shares, an increase of 2.3% from the previous total of 4,400,000 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 Rambus' float size? Rambus currently has issued a total of 107,446,000 shares. Some of Rambus' 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. Rambus currently has a public float of 106,100,000 shares. How does Rambus' short interest compare to its competitors? 4.24% of Rambus' shares are currently sold short. Here is how the short interest of companies compare to Rambus: First Solar, Inc. (7.56%), Skyworks Solutions, Inc. (7.80%), Altair Engineering Inc. (7.39%), Lattice Semiconductor Co. (7.51%), MACOM Technology Solutions Holdings, Inc. (3.07%), Cirrus Logic, Inc. (3.03%), Silicon Laboratories Inc. (7.34%), Power Integrations, Inc. (6.81%), Semtech Co. (9.36%), Ambarella, Inc. (4.96%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($23.74 billion), iShares 20+ Year Treasury Bond ETF ($10.75 billion), MicroStrategy Incorporated ($6.56 billion), Apollo Global Management, Inc. ($5.40 billion), Charter Communications, Inc. ($4.57 billion), AppLovin Co. ($4.45 billion), Capital One Financial Co. ($4.33 billion), Super Micro Computer, Inc. ($4.23 billion), Schlumberger Limited ($3.22 billion), and Royal Caribbean Cruises Ltd. ($3.06 billion). View all of the most shorted stocks. What does it mean to sell short Rambus stock? Short selling RMBS is an investing strategy that aims to generate trading profit from Rambus as its price is falling. RMBS shares are trading up $2.15 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 Rambus? A short squeeze for Rambus 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 RMBS, which in turn drives the price of the stock up even further. How often is Rambus' 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 RMBS, twice per month. The most recent reporting period available is February, 28 2025. More Short Interest Resources from MarketBeat Related Companies FSLR Short Interest Data SWKS Short Interest Data ALTR Short Interest Data LSCC Short Interest Data MTSI Short Interest Data CRUS Short Interest Data SLAB Short Interest Data POWI Short Interest Data SMTC Short Interest Data AMBA Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:RMBS) was last updated on 3/25/2025 by MarketBeat.com Staff From Our PartnersYour Wealth is Under AttackPlease don't wait—this is your moment to take action. Download your Wealth Protection Guide now, claim your fr...American Alternative | SponsoredA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...Stansberry Research | SponsoredHas Trump finally met his match?Dylan Jovine predicted the 2008 crash over a year before it happened. Folks who listened to him had the chance...Behind the Markets | SponsoredCollect $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 | SponsoredDOGE officially begins retirement transformationElon Musk's Department of Government Efficiency ("DOGE") just announced the first-ever "fully digital retireme...Altimetry | Sponsored“Amazon Coin” set to outperform BitcoinChris Rowe – the man who recommended Amazon in 1998… Bitcoin and Ethereum in 2017… And has spotted 44 diffe...True Market Insiders | SponsoredEx CIA predicts 40% “double crash” – April 11The scientists here don’t study deadly viruses… directed energy weapons… or even weather control technology… ...Paradigm Press | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Rambus Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Rambus With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
