RBB Bancorp (RBB) Short Interest Ratio & Short Volume $16.49 -0.66 (-3.85%) Closing price 04:00 PM EasternExtended Trading$16.50 +0.01 (+0.03%) As of 04:04 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 RBB Bancorp Short Interest DataRBB Bancorp (RBB) has a short interest of 121,100 shares, representing 0.73% of the float (the number of shares available for trading by the public). This marks a 13.50% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.5, indicating that it would take 3.5 days of the average trading volume of 48,048 shares to cover all short positions.Current Short Interest121,100 sharesPrevious Short Interest106,700 sharesChange Vs. Previous Month+13.50%Dollar Volume Sold Short$2.06 millionShort Interest Ratio3.5 Days to CoverLast Record DateMay 31, 2025Outstanding Shares17,740,000 sharesFloat Size16,670,000 sharesShort Percent of Float0.73%Today's Trading Volume45,295 sharesAverage Trading Volume48,048 sharesToday's Volume Vs. Average94% Short Selling RBB Bancorp? Sign up to receive the latest short interest report for RBB Bancorp and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartRBB Short Interest Over TimeRBB Days to Cover Over TimeRBB Percentage of Float Shorted Over Time RBB Bancorp Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/2025121,100 shares $2.06 million +13.5%0.7%3.5 $16.98 5/15/2025106,700 shares $1.83 million -6.7%0.6%3.1 $17.11 4/30/2025114,300 shares $1.78 million +16.3%0.7%3.5 $15.58 4/15/202598,300 shares $1.50 million -5.3%0.6%2.5 $15.28 3/31/2025103,800 shares $1.71 million +8.5%0.6%2.6 $16.50 3/15/202595,700 shares $1.62 million +25.9%0.6%2.3 $16.95 2/28/202576,000 shares $1.35 million -2.6%0.5%1.8 $17.71 2/15/202578,000 shares $1.38 million -28.9%0.5%1.8 $17.69 1/31/2025109,700 shares $2.06 million +19.8%0.7%2.2 $18.81 1/15/202591,600 shares $1.83 million -4.4%0.6%2 $19.97 Get the Latest News and Ratings for RBB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for RBB Bancorp and its competitors with MarketBeat's FREE daily newsletter. 12/31/202495,800 shares $1.96 million -3.6%0.6%2.1 $20.49 12/15/202499,400 shares $2.31 million +2.3%0.6%2.3 $23.20 11/30/202497,200 shares $2.32 million -9.6%0.6%2 $23.86 11/15/2024107,500 shares $2.62 million -37.7%0.7%2.2 $24.39 10/31/2024172,600 shares $3.83 million +32.3%1.1%3.7 $22.20 10/15/2024130,500 shares $3.13 million -9.2%0.8%2.4 $23.98 9/30/2024143,700 shares $3.31 million +4.3%0.9%2.3 $23.02 9/15/2024137,800 shares $3.16 million +6.0%0.9%2 $22.90 8/31/2024130,000 shares $2.98 million -3.8%0.8%1.9 $22.96 8/15/2024135,100 shares $2.96 million -22.7%0.8%1.9 $21.88 7/31/2024174,800 shares $4.03 million +39.8%1.1%2.6 $23.07 7/15/2024125,000 shares $2.59 million +8.4%0.8%2 $20.68 6/30/2024115,300 shares $2.17 million +10.4%0.7%2.3 $18.81 6/15/2024104,400 shares $1.78 million -21.6%0.6%2.4 $17.06 5/31/2024133,100 shares $2.45 million +5.2%0.8%3.2 $18.37 5/15/2024126,500 shares $2.36 million -7.9%0.8%3.2 $18.69 4/30/2024137,400 shares $2.44 million +30.4%0.8%3.4 $17.76 4/15/2024105,400 shares $1.78 million -3.7%0.7%2.6 $16.92 3/31/2024109,400 shares $1.97 million -23.8%0.7%2.7 $18.01 3/15/2024143,600 shares $2.46 million +13.9%1.0%3.2 $17.16 2/29/2024126,100 shares $2.17 million -12.1%0.9%2.3 $17.22 2/15/2024143,500 shares $2.65 million -19.0%1.0%2.6 $18.49 1/31/2024177,200 shares $3.13 million +6.3%1.2%3.1 $17.69 1/15/2024166,700 shares $2.93 million +16.3%1.1%2.8 $17.60 12/31/2023143,400 shares $2.73 million +31.9%1.0%2.6 $19.04 12/15/2023108,700 shares $2.05 million -24.1%0.7%2.1 $18.83 11/30/2023143,200 shares $2.19 million +29.8%1.0%3.6 $15.28 11/15/2023110,300 shares $1.72 million +1.3%0.8%2.8 $15.60 10/31/2023108,900 shares $1.26 million +27.2%0.7%3 $11.57 10/15/202385,600 shares $1.07 million -11.8%0.6%2.6 $12.53The Robotics Revolution has arrived … and one $7 stock could take off as a result. (Ad)Michael Robinson has been at the forefront of the technology market for over 40 years. Spotting some profitable trends in tech … well ahead of Wall Street. Like when he called Nvidia at a mere 80 cents a share. Or Bitcoin when it was trading for just $300. Throughout his illustrious career … Michael has given his followers almost 150 different chances to register triple-digit gains.Now he's identified his next potential winner. Click here to find out more. 9/30/202397,100 shares $1.24 million +14.6%0.7%2.9 $12.78 9/15/202384,700 shares $1.12 million -26.4%0.6%2.4 $13.23 8/31/2023115,000 shares $1.57 million -19.1%0.8%2.6 $13.63 8/15/2023142,100 shares $1.97 million -24.1%1.0%3.1 $13.86 7/31/2023187,100 shares $2.74 million +22.9%1.3%3.8 $14.67 7/15/2023152,200 shares $1.92 million +2.8%1.0%2.8 $12.63 6/30/2023148,100 shares $1.77 million +30.8%1.0%2.8 $11.94 6/15/2023113,200 shares $1.45 million -8.6%0.8%2.3 $12.82 5/31/2023123,800 shares $1.29 million -10.2%0.8%2.8 $10.44 5/15/2023137,900 shares $1.34 million +20.8%0.9%3.4 $9.71 4/30/2023114,200 shares $1.42 million +28.2%0.7%3.2 $12.44 4/15/202389,100 shares $1.25 million +2.7%0.6%3 $14.00 3/31/202386,800 shares $1.35 million +3.1%0.6%3 $15.50 3/15/202384,200 shares $1.39 million -6.2%0.5%2.4 $16.50 2/28/202389,800 shares $1.77 million -10.7%0.6%2.5 $19.76 2/15/2023100,500 shares $2.02 million -8.3%0.7%2.9 $20.10 1/31/2023109,600 shares $2.21 million +7.8%0.7%3.1 $20.14 1/15/2023101,700 shares $2.16 million +4.5%0.7%2.6 $21.27 12/30/202297,300 shares $2.03 million +27.2%0.6%2.3 $20.85 12/15/202276,500 shares $1.64 million +7.0%0.5%2 $21.50 11/30/202271,500 shares $1.61 million -22.7%0.5%2.2 $22.47 11/15/202292,500 shares $2.06 million -19.0%0.6%3 $22.23 10/31/2022114,200 shares $2.57 million -22.1%0.7%3.6 $22.51 10/15/2022146,600 shares $3.07 million +4.3%0.9%4.7 $20.97 9/30/2022140,600 shares $2.92 million -2.7%0.9%4.5 $20.78 9/15/2022144,500 shares $3.04 million -1.5%0.9%4 $21.03 8/31/2022146,700 shares $3.24 million -6.7%0.9%3.6 $22.10 8/15/2022157,200 shares $3.64 million -13.3%1.0%3.5 $23.13 7/31/2022181,300 shares $4.14 million +10.8%1.2%3.3 $22.81 7/15/2022163,700 shares $3.43 million -4.3%1.0%2.8 $20.96 6/30/2022171,100 shares $3.54 million -27.7%1.1%3.1 $20.67 6/15/2022236,600 shares $4.87 million +64.5%1.5%4.5 $20.60 5/31/2022143,800 shares $3.09 million -8.2%0.9%2.9 $21.46 5/15/2022156,700 shares $3.13 million -12.3%1.0%2.7 $20.00 4/30/2022178,700 shares $3.82 million +4.8%1.1%3.9 $21.39 4/15/2022170,600 shares $3.93 million +3.5%1.1%4 $23.03 3/31/2022164,900 shares $3.87 million -5.6%1.0%3.9 $23.49 3/15/2022174,700 shares $4.35 million +51.8%1.1%4.5 $24.88 2/28/2022115,100 shares $2.78 million -7.6%0.7%3.2 $24.12 2/15/2022124,500 shares $3.31 million +20.4%0.8%3.8 $26.56 1/31/2022103,400 shares $2.79 million +9.0%0.6%3.9 $26.99 1/15/202294,900 shares $2.61 million -4.8%0.6%3.7 $27.50 12/31/202199,700 shares $2.61 million -61.5%0.6%4.1 $26.20 12/15/2021259,200 shares $6.35 million -11.4%1.6%10 $24.49 11/30/2021292,600 shares $7.16 million -1.8%1.8%11 $24.46 11/15/2021297,900 shares $8.03 million -7.0%1.8%9.7 $26.96 10/29/2021320,300 shares $8.22 million -1.4%2.0%9.6 $25.67 10/15/2021324,700 shares $8.34 million +13.0%2.0%9.5 $25.70 9/30/2021287,400 shares $7.25 million -5.1%1.8%8.6 $25.21 9/15/2021302,900 shares $7.55 million +2.0%1.9%6.1 $24.91The Robotics Revolution has arrived … and one $7 stock could take off as a result. 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Click here to find out more. 8/31/2021297,100 shares $7.65 million +1.6%1.9%5.2 $25.75 8/13/2021292,300 shares $7.39 million -3.5%1.9%4.7 $25.27 7/30/2021302,800 shares $7.25 million -7.6%1.9%4.7 $23.93 7/15/2021327,700 shares $7.77 million -4.8%2.0%4.9 $23.72 6/30/2021344,300 shares $8.34 million +24.3%2.2%5.1 $24.22 6/15/2021277,100 shares $6.74 million +9.3%1.7%5.3 $24.31 5/28/2021253,500 shares $6.19 million +28.6%1.6%5.1 $24.40 5/14/2021197,200 shares $4.34 million +28.9%1.2%4.2 $22.00 4/30/2021153,000 shares $3.13 million +10.0%1.0%3.4 $20.48 4/15/2021139,100 shares $2.78 million +8.2%0.9%3 $19.97 3/31/2021128,600 shares $2.66 million -17.6%0.8%2.8 $20.66 3/15/2021156,100 shares $3.57 million -1.6%1.0%3 $22.90 2/26/2021158,700 shares $3.05 million +1.3%1.0%3.5 $19.22 2/12/2021156,700 shares $2.83 million +11.1%1.0%3.6 $18.06 1/29/2021141,000 shares $2.44 million -13.9%0.9%3.4 $17.28 1/15/2021163,700 shares $2.97 million +2.1%1.1%3.9 $18.16 12/31/2020160,400 shares $2.53 million +9.2%1.1%4 $15.80 12/15/2020146,900 shares $2.32 million -10.2%1.0%3.7 $15.80 11/30/2020163,600 shares $2.56 million -9.5%1.1%4.2 $15.64 11/15/2020180,800 shares $2.70 million -1.3%1.2%4.4 $14.93 10/30/2020183,200 shares $2.26 million -9.9%1.2%4.7 $12.34 10/15/2020203,300 shares $2.42 million -4.5%1.3%5.3 $11.90 9/30/2020212,900 shares $2.41 million +7.6%1.4%5.1 $11.34 9/15/2020197,800 shares $2.41 million +3.3%1.3%4 $12.20 8/31/2020191,500 shares $2.48 million -3.5%1.3%3.5 $12.97 8/14/2020198,500 shares $2.64 million -15.0%1.3%3.4 $13.32 7/31/2020233,500 shares $2.99 million -7.1%1.5%3.6 $12.80 7/15/2020251,400 shares $3.24 million +11.8%1.7%3.5 $12.90 6/30/2020224,800 shares $3.03 million +110.9%1.5%3.1 $13.48 6/15/2020106,600 shares $1.41 million -2.7%0.7%1.4 $13.22 RBB Short Interest - Frequently Asked Questions What is RBB Bancorp's current short interest? Short interest is the volume of RBB Bancorp shares that have been sold short but have not yet been covered or closed out. As of May 31st, investors have sold 121,100 shares of RBB short. 0.73% of RBB Bancorp's shares are currently sold short. Learn More on RBB Bancorp's current short interest. What is a good short interest ratio for RBB Bancorp? 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. RBB shares currently have a short interest ratio of 4.0. Learn More on RBB Bancorp's short interest ratio. What is a good short interest percentage for RBB Bancorp? 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. 0.73% of RBB Bancorp's floating shares are currently sold short. Is RBB Bancorp's short interest increasing or decreasing? RBB Bancorp saw a increase in short interest in May. As of May 31st, there was short interest totaling 121,100 shares, an increase of 13.5% from the previous total of 106,700 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 RBB Bancorp's float size? RBB Bancorp currently has issued a total of 17,740,000 shares. Some of RBB Bancorp's 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. RBB Bancorp currently has a public float of 16,670,000 shares. How does RBB Bancorp's short interest compare to its competitors? 0.73% of RBB Bancorp's shares are currently sold short. Here is how the short interest of companies in the industry of "banking" compare to RBB Bancorp: Byline Bancorp, Inc. (3.53%), LendingClub Co. (3.63%), OppFi Inc. (26.18%), Bank First Co. (2.04%), QCR Holdings, Inc. (1.64%), Origin Bancorp, Inc. (1.35%), The First Bancshares, Inc. (1.38%), Grupo Supervielle S.A. (2.23%), Premier Financial Corp. (1.11%), MoneyLion Inc. (11.85%), 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 RBB Bancorp stock? Short selling RBB is an investing strategy that aims to generate trading profit from RBB Bancorp as its price is falling. RBB shares are trading down $0.66 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 RBB Bancorp? A short squeeze for RBB Bancorp 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 RBB, which in turn drives the price of the stock up even further. How often is RBB Bancorp'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 RBB, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies BY Short Interest Data LC Short Interest Data OPFI Short Interest Data BFC Short Interest Data QCRH Short Interest Data OBK Short Interest Data FBMS Short Interest Data SUPV Short Interest Data PFC Short Interest Data ML 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:RBB) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredWhy July 22nd Could Mean Big Changes for Social SecurityIn a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Soc...Altimetry | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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