Ultralife (ULBI) Short Interest Ratio & Short Volume $4.40 0.00 (0.00%) Closing price 05/2/2025 04:00 PM EasternExtended Trading$4.42 +0.01 (+0.34%) As of 05/2/2025 07:13 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Ultralife Short Interest DataUltralife (ULBI) has a short interest of 280,400 shares, representing 2.77% of the float (the number of shares available for trading by the public). This marks a -11.52% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.7, indicating that it would take 4.7 days of the average trading volume of 72,260 shares to cover all short positions.Current Short Interest280,400 sharesPrevious Short Interest316,900 sharesChange Vs. Previous Month-11.52%Dollar Volume Sold Short$1.24 millionShort Interest Ratio4.7 Days to CoverLast Record DateApril 15, 2025Outstanding Shares16,633,000 sharesFloat Size10,130,000 sharesShort Percent of Float2.77%Today's Trading Volume62,316 sharesAverage Trading Volume72,260 sharesToday's Volume Vs. Average86% Short Selling Ultralife? Sign up to receive the latest short interest report for Ultralife and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartULBI Short Interest Over TimeULBI Days to Cover Over TimeULBI Percentage of Float Shorted Over Time Ultralife Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/15/2025280,400 shares $1.24 million -11.5%2.8%4.7 $4.41 3/31/2025316,900 shares $1.70 million +9.7%3.1%5.6 $5.38 3/15/2025288,800 shares $1.59 million +0.8%2.9%5.6 $5.51 2/28/2025286,400 shares $1.80 million +32.8%2.8%5.6 $6.27 2/15/2025215,600 shares $1.54 million +5.1%2.1%4.2 $7.16 1/31/2025205,200 shares $1.56 million +8.6%2.0%3.4 $7.58 1/15/2025188,900 shares $1.49 million +5.1%1.9%3.2 $7.89 12/31/2024179,700 shares $1.34 million -0.8%1.8%3.1 $7.45 12/15/2024181,100 shares $1.41 million +19.3%1.8%2.8 $7.77 11/30/2024151,800 shares $1.16 million -9.9%1.5%2.4 $7.67 Get the Latest News and Ratings for ULBI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ultralife and its competitors with MarketBeat's FREE daily newsletter. 11/15/2024168,400 shares $1.24 million -2.7%1.7%2.6 $7.36 10/31/2024173,100 shares $1.46 million -0.8%1.7%2.9 $8.41 10/15/2024174,400 shares $1.54 million -11.7%1.7%2.8 $8.85 9/30/2024197,500 shares $1.79 million -5.7%2.0%2.9 $9.04 9/15/2024209,500 shares $2.00 million -8.2%2.1%2.4 $9.55 8/31/2024228,100 shares $2.39 million -5.6%2.3%2.5 $10.46 8/15/2024241,700 shares $2.54 million -4.5%2.4%2.5 $10.52 7/31/2024253,200 shares $3.03 million -9.4%2.5%2.4 $11.98 7/15/2024279,600 shares $3.08 million +238.1%2.8%2.3 $11.03 6/30/202482,700 shares $878,274.00 +37.2%0.8%0.7 $10.62 6/15/202460,300 shares $611,442.00 +9.0%0.6%0.6 $10.14 5/31/202455,300 shares $643,692.00 -25.9%0.6%0.6 $11.64 5/15/202474,600 shares $885,502.00 -7.1%0.8%0.8 $11.87 4/30/202480,300 shares $939,510.00 +22.8%0.8%0.9 $11.70 4/15/202465,400 shares $562,440.00 -38.1%0.7%1.1 $8.60 3/31/2024105,600 shares $930,336.00 -18.1%1.1%1.7 $8.81 3/15/2024128,900 shares $1.09 million -14.6%1.4%2.2 $8.42 2/29/2024151,000 shares $1.37 million -2.9%1.6%2.6 $9.04 2/15/2024155,500 shares $1.46 million +3.1%1.7%2.7 $9.36 1/31/2024150,900 shares $1.07 million -9.2%1.6%2.7 $7.07 1/15/2024166,200 shares $1.23 million +6.1%1.8%2.2 $7.39 12/31/2023156,700 shares $1.07 million -4.8%N/A0 $6.82 12/15/2023164,600 shares $1.19 million -7.8%1.7%1.6 $7.21 11/30/2023178,600 shares $1.34 million -5.5%1.9%1.6 $7.49 11/15/2023189,000 shares $1.50 million -9.5%2.0%1.5 $7.93 10/31/2023208,900 shares $1.55 million -20.4%2.2%1.5 $7.42 10/15/2023262,300 shares $2.80 million +64.9%2.8%0.9 $10.67 9/30/2023159,100 shares $1.55 million +2.3%1.7%0.6 $9.76 9/15/2023155,500 shares $1.61 million +26.3%1.7%0.6 $10.35 8/31/2023123,100 shares $1.17 million +43.0%1.3%0.5 $9.47Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 8/15/202386,100 shares $709,464.00 -67.7%0.9%0.4 $8.24 7/31/2023266,900 shares $2.19 million +481.5%2.9%1.4 $8.19 7/15/202345,900 shares $229,270.50 +8.5%0.5%2.4 $5.00 6/30/202342,300 shares $204,732.00 -23.0%0.5%2.3 $4.84 6/15/202354,900 shares $281,637.00 +160.2%0.6%3 $5.13 5/31/202321,100 shares $88,831.00 -13.5%0.2%1.3 $4.21 5/15/202324,400 shares $102,480.00 +43.5%0.3%1.4 $4.20 4/30/202317,000 shares $71,400.00 -30.3%0.2%1 $4.20 4/15/202324,400 shares $99,796.00 +35.6%0.3%1.3 $4.09 3/31/202318,000 shares $72,360.00 -23.4%0.2%0.9 $4.02 3/15/202323,500 shares $95,175.00 +35.8%0.3%1 $4.05 2/28/202317,300 shares $69,892.00 -11.3%0.2%0.6 $4.04 2/15/202319,500 shares $78,585.00 -16.0%0.2%0.6 $4.03 1/31/202323,200 shares $94,424.00 +16.6%0.2%0.7 $4.07 1/15/202319,900 shares $79,998.00 -14.6%0.2%0.6 $4.02 12/30/202223,300 shares $89,938.00 +2.6%0.2%0.7 $3.86 12/15/202222,700 shares $91,708.00 +5.6%0.2%0.8 $4.04 11/30/202221,500 shares $89,870.00 -19.2%0.2%0.9 $4.18 11/15/202226,600 shares $124,754.00 -7.3%0.3%1.3 $4.69 10/31/202228,700 shares $142,065.00 -53.1%0.3%1.4 $4.95 10/15/202261,200 shares $339,048.00 +15.0%0.6%2.5 $5.54 9/30/202253,200 shares $255,892.00 +19.6%0.6%2.2 $4.81 9/15/202244,500 shares $222,055.00 +25.7%0.5%1.9 $4.99 8/31/202235,400 shares $177,000.00 +10.6%0.4%1.5 $5.00 8/15/202232,000 shares $150,080.00 +6.3%0.3%1.3 $4.69 7/31/202230,100 shares $134,848.00 -17.8%0.3%1.3 $4.48 7/15/202236,600 shares $157,380.00 +12.6%0.4%2 $4.30 6/30/202232,500 shares $147,875.00 -18.8%0.3%1.8 $4.55 6/15/202240,000 shares $194,800.00 -2.0%0.4%2.2 $4.87 5/31/202240,800 shares $197,064.00 +4.1%0.4%2.4 $4.83 5/15/202239,200 shares $186,984.00 -15.7%0.4%2 $4.77 4/30/202246,500 shares $229,710.00 -3.1%0.5%2 $4.94 4/15/202248,000 shares $230,400.00 -21.4%0.5%2 $4.80 3/31/202261,100 shares $328,107.00 -23.1%0.6%2.4 $5.37 3/15/202279,500 shares $436,455.00 -29.5%0.8%2.5 $5.49 2/28/2022112,800 shares $605,736.00 +18.2%1.2%3 $5.37 2/15/202295,400 shares $457,920.00 -17.3%1.0%2.3 $4.80 1/31/2022115,300 shares $616,855.00 +25.1%1.2%2.9 $5.35 1/15/202292,200 shares $528,306.00 -15.4%0.9%2.2 $5.73 12/31/2021109,000 shares $658,360.00 +46.3%1.1%2.6 $6.04 12/15/202174,500 shares $402,300.00 +6.3%0.8%1.8 $5.40 11/30/202170,100 shares $375,035.00 -1.5%0.7%1.7 $5.35 11/15/202171,200 shares $433,608.00 -27.5%0.7%1.8 $6.09 10/29/202198,200 shares $614,732.00 +3.8%1.0%2.7 $6.26 10/15/202194,600 shares $671,660.00 -9.3%1.0%2.4 $7.10 9/30/2021104,300 shares $742,616.00 -30.4%1.1%2.4 $7.12 9/15/2021149,800 shares $1.12 million +17.9%1.5%2.2 $7.51 8/31/2021127,100 shares $1.04 million -19.2%1.3%1.7 $8.19 8/13/2021157,200 shares $1.31 million +0.5%1.6%1.7 $8.36 7/30/2021156,400 shares $1.24 million +1.1%1.6%0.3 $7.94Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 7/15/2021154,700 shares $1.31 million -6.6%1.6%0.3 $8.49 6/30/2021165,600 shares $1.39 million -59.2%1.7%0.3 $8.38 6/15/2021406,100 shares $3.65 million -27.6%4.1%0.7 $9.00 5/28/2021560,500 shares $5.12 million +65.1%5.7%0.9 $9.13 5/14/2021339,500 shares $2.73 million +17.6%3.5%0.6 $8.04 4/30/2021288,700 shares $2.37 million +24.7%2.9%2.6 $8.22 4/15/2021231,600 shares $1.98 million +39.7%2.4%1.9 $8.57 3/31/2021165,800 shares $1.28 million +0.2%1.7%1.3 $7.70 3/15/2021165,500 shares $1.32 million +0.2%1.7%1.4 $8.00 2/26/2021165,100 shares $1.14 million +21.9%1.7%1.7 $6.89 2/12/2021135,500 shares $953,920.00 +23.0%1.4%1.2 $7.04 1/29/2021110,200 shares $646,874.00 -3.9%1.1%1 $5.87 1/15/2021114,700 shares $792,577.00 +21.6%1.2%1.5 $6.91 12/31/202094,300 shares $597,862.00 -4.4%1.0%1.5 $6.34 12/15/202098,600 shares $672,452.00 -15.9%1.0%1.8 $6.82 11/30/2020117,300 shares $805,851.00 -1.9%1.2%2.2 $6.87 10/30/2020128,500 shares $681,050.00 -4.5%1.3%5.2 $5.30 10/15/2020134,600 shares $852,018.00 -0.1%1.4%5.8 $6.33 9/30/2020134,700 shares $794,730.00 -12.7%1.4%5.6 $5.90 9/15/2020154,300 shares $1.04 million -5.9%1.6%3.5 $6.75 8/31/2020164,000 shares $1.04 million -3.5%1.7%3.4 $6.32 8/14/2020169,900 shares $1.14 million -3.3%1.7%3.3 $6.70 7/31/2020175,600 shares $1.25 million -2.4%1.8%3.2 $7.10 7/15/2020179,900 shares $1.15 million -11.3%1.8%3.3 $6.40 6/30/2020202,900 shares $1.43 million +95.1%2.1%3.6 $7.04 6/15/2020104,000 shares $743,600.00 -0.2%1.1%2.8 $7.15 5/29/2020104,200 shares $870,070.00 +3.9%1.1%3.1 $8.35 5/15/2020100,300 shares $767,295.00 +11.7%1.0%3 $7.65 ULBI Short Interest - Frequently Asked Questions What is Ultralife's current short interest? Short interest is the volume of Ultralife shares that have been sold short but have not yet been closed out or covered. As of April 15th, investors have sold 280,400 shares of ULBI short. 2.77% of Ultralife's shares are currently sold short. Learn More on Ultralife's current short interest. What is a good short interest ratio for Ultralife? 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. ULBI shares currently have a short interest ratio of 5.0. Learn More on Ultralife's short interest ratio. Which institutional investors are shorting Ultralife? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Ultralife: 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 Ultralife? 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. 2.77% of Ultralife's floating shares are currently sold short. Is Ultralife's short interest increasing or decreasing? Ultralife saw a decline in short interest in the month of April. As of April 15th, there was short interest totaling 280,400 shares, a decline of 11.5% from the previous total of 316,900 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 Ultralife's float size? Ultralife currently has issued a total of 16,633,000 shares. Some of Ultralife'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. Ultralife currently has a public float of 10,130,000 shares. How does Ultralife's short interest compare to its competitors? 2.77% of Ultralife's shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to Ultralife: Solid Power, Inc. (13.87%), Gauzy (1.10%), NOVONIX Limited (0.33%), FREYR Battery, Inc. (12.16%), GrafTech International Ltd. (8.24%), SKYX Platforms Corp. (5.33%), Energy Vault Holdings, Inc. (25.94%), Electrovaya Inc. (0.42%), NeoVolta Inc. (4.69%), Zeo Energy Corp. (0.73%), 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 ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks. What does it mean to sell short Ultralife stock? Short selling ULBI is an investing strategy that aims to generate trading profit from Ultralife as its price is falling. 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 Ultralife? A short squeeze for Ultralife 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 ULBI, which in turn drives the price of the stock up even further. How often is Ultralife'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 ULBI, twice per month. The most recent reporting period available is April, 15 2025. More Short Interest Resources from MarketBeat Related Companies Solid Power Short Squeeze Gauzy Short Squeeze NOVONIX Short Squeeze FREYR Battery Short Squeeze GrafTech International Short Squeeze SKYX Platforms Short Squeeze Energy Vault Short Squeeze Electrovaya Short Squeeze NeoVolta Short Squeeze Zeo Energy 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:ULBI) was last updated on 5/3/2025 by MarketBeat.com Staff From Our PartnersThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredGold Alert: The Truth About Fort Knox Is ComingOwning physical gold isn’t the best way to profit. I’ve found a better way to invest in gold—one that’s alr...Golden Portfolio | SponsoredHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredTrump to solve American wealth loss?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? If you’ve ...Paradigm Press | SponsoredNow I look stupid. Real stupid... I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredWarning: “DOGE Collapse” imminentElon Strikes Back You may already sense that the tide is turning against Elon Musk and DOGE. Just this week...Altimetry | SponsoredThe collapse has already startedThe headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. Tim ...Investors Alley | 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 Ultralife Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share Ultralife 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.
