ioneer (IONR) Short Interest Ratio & Short Volume $3.38 +0.06 (+1.81%) Closing price 09/12/2025 03:50 PM EasternExtended Trading$3.41 +0.03 (+0.89%) As of 09/12/2025 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 AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock ioneer Short Interest Dataioneer (IONR) has a short interest of 9,600 shares. This marks a -63.08% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.3, indicating that it would take 0.3 days of the average trading volume of 26,101 shares to cover all short positions.Current Short Interest9,600 sharesPrevious Short Interest26,000 sharesChange Vs. Previous Month-63.08%Dollar Volume Sold Short$30.34 thousandShort Interest Ratio0.3 Days to CoverLast Record DateAugust 31, 2025Today's Trading Volume25,222 sharesAverage Trading Volume26,101 sharesToday's Volume Vs. Average97% Short Selling ioneer? Sign up to receive the latest short interest report for ioneer and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartIONR Short Interest Over TimeIONR Days to Cover Over TimeIONR Percentage of Float Shorted Over Time ioneer Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/31/20259,600 shares $30.34 thousand -63.1%N/A0.3 $3.16 8/15/202526,000 shares $86.84 thousand -58.2%N/A1 $3.34 7/31/202562,200 shares $176.65 thousand +93.8%N/A2.7 $2.84 7/15/202532,100 shares $98.23 thousand +132.6%N/A1.6 $3.06 6/30/202513,800 shares $36.02 thousand +22.1%N/A1.1 $2.61 6/15/202511,300 shares $35.93 thousand -4.2%N/A1 $3.18 5/31/202511,800 shares $39.29 thousand -28.1%N/A1.2 $3.33 5/15/202516,400 shares $58.38 thousand -8.9%N/A1.6 $3.56 4/30/202518,000 shares $64.26 thousand -44.8%N/A1.5 $3.57 4/15/202532,600 shares $120.29 thousand +38.7%N/A2.1 $3.69 Get the Latest News and Ratings for IONR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ioneer and its competitors with MarketBeat's FREE daily newsletter. 3/31/202523,500 shares $88.95 thousand -5.6%N/A0.7 $3.79 3/15/202524,900 shares $102.69 thousand -46.2%N/A0.8 $4.12 2/28/202546,300 shares $178.26 thousand +6.9%N/A1.3 $3.85 2/15/202543,300 shares $190.95 thousand +89.1%N/A1.2 $4.41 1/31/202522,900 shares $100.76 thousand -76.1%N/A0.6 $4.40 1/15/202595,700 shares $407.68 thousand +93.3%N/A1.9 $4.26 12/31/202449,500 shares $197.51 thousand +21.9%N/A1.5 $3.99 12/15/202440,600 shares $176.38 thousand -1.7%N/A1.2 $4.34 11/30/202441,300 shares $231.69 thousand -7.4%N/A1.2 $5.61 11/15/202444,600 shares $225.23 thousand -33.2%N/A1.4 $5.05 10/31/202466,800 shares $518.37 thousand +496.4%N/A2.2 $7.76 10/15/202411,200 shares $74.93 thousand -60.6%N/A0.8 $6.69 9/30/202428,400 shares $188.86 thousand +23.5%N/A2.3 $6.65 9/15/202423,000 shares $101.89 thousand +15.6%N/A2.2 $4.43 8/31/202419,900 shares $89.35 thousand +410.3%N/A2.3 $4.49 8/15/20243,900 shares $13.30 thousand -38.1%N/A0.5 $3.41 7/31/20246,300 shares $23.06 thousand +21.2%N/A0.7 $3.66 7/15/20245,200 shares $20.12 thousand -46.4%N/A0.6 $3.87 6/30/20249,700 shares $38.90 thousand +340.9%N/A0.9 $4.01 6/15/20242,200 shares $9.02 thousand -78.4%N/A0.2 $4.10 5/31/202410,200 shares $64.26 thousand -64.0%N/A0.9 $6.30 5/15/202428,300 shares $166.40 thousand +64.5%N/A2.1 $5.88 4/30/202417,200 shares $88.58 thousand -9.0%N/A1.2 $5.15 4/15/202418,900 shares $116.05 thousand -4.6%N/A1.3 $6.14 3/31/202419,800 shares $85.14 thousand -5.7%N/A1.5 $4.30 3/15/202421,000 shares $94.08 thousand -26.8%N/A1.5 $4.48 2/29/202428,700 shares $101.89 thousand +8.7%N/A1.9 $3.55 2/15/202426,400 shares $83.95 thousand -14.6%N/A1.8 $3.18 1/31/202430,900 shares $97.03 thousand +149.2%N/A2.2 $3.14 1/15/202412,400 shares $45.26 thousand -31.1%N/A0.8 $3.65 12/31/202318,000 shares $72.18 thousand +19.2%N/A1.1 $4.01 12/15/202315,100 shares $53.61 thousand +16.2%N/A1 $3.55 11/30/202313,000 shares $53.56 thousand -0.8%N/A0.8 $4.12 11/15/202313,100 shares $53.12 thousand -9.0%N/A0.8 $4.06 10/31/202314,400 shares $51.98 thousand -34.3%N/A0.9 $3.61 10/15/202321,900 shares $110.60 thousand +24.4%N/A1.3 $5.05 9/30/202317,600 shares $104.19 thousand -12.4%N/A1.1 $5.92 9/15/202320,100 shares $129.44 thousand +34.9%N/A1.3 $6.44 8/31/202314,900 shares $94.47 thousand +14.6%N/A1 $6.34 8/15/202313,000 shares $90.48 thousand +34.0%N/A0.9 $6.96 7/31/20239,700 shares $80.90 thousand +246.4%N/A0.6 $8.34 7/15/20232,800 shares $26.54 thousand -40.4%N/A0.2 $9.48 6/30/20234,700 shares $42.77 thousand -16.1%N/A0.3 $9.10 6/15/20235,600 shares $54.71 thousand -37.1%N/A0.4 $9.77 5/31/20238,900 shares $79.52 thousand -55.5%N/A0.7 $8.93 5/15/202320,000 shares $197 thousand No ChangeN/A1.4 $9.85 10/31/20225,100 shares $72.93 thousand -34.6%N/A0.5 $14.30 10/15/20227,800 shares $106.08 thousand +550.0%N/A0.6 $13.60 9/30/20221,200 shares $19.30 thousand -90.8%N/A0.1 $16.08 9/15/202213,100 shares $235.80 thousand +138.2%N/A0.9 $18.00 8/31/20225,500 shares $100.10 thousand -63.8%N/A0.3 $18.20 8/15/202215,200 shares $309.32 thousand +1.3%N/A0.9 $20.35 7/31/202215,000 shares $244.50 thousand +2,900.0%N/A0.9 $16.30 7/15/2022500 shares $6.02 thousand No ChangeN/A0 $12.04 IONR Short Interest - Frequently Asked Questions What is ioneer's current short interest? Short interest is the volume of ioneer shares that have been sold short but have not yet been covered or closed out. As of August 31st, traders have sold 9,600 shares of IONR short. Learn More on ioneer's current short interest. Is ioneer's short interest increasing or decreasing? ioneer saw a decline in short interest in the month of August. As of August 31st, there was short interest totaling 9,600 shares, a decline of 63.1% from the previous total of 26,000 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 ioneer's short interest compare to its competitors? Here is how the short interest of companies in the industry of "non-metallic and industrial metal mining" compare to ioneer: BHP Group Limited Sponsored ADR (0.66%), Vale S.A. (1.36%), Cameco Corporation (3.36%), Teck Resources Ltd (3.06%), Sociedad Quimica y Minera S.A. (2.09%), MP Materials Corp. (17.90%), HudBay Minerals Inc (2.50%), New Gold Inc. (2.20%), NexGen Energy (17.99%), Knife River Corporation (5.70%), 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 ($73.23 billion), Invesco QQQ ($29.52 billion), iShares Russell 2000 ETF ($20.82 billion), iShares 20+ Year Treasury Bond ETF ($10.76 billion), Palo Alto Networks, Inc. ($9.37 billion), Strategy Inc ($7.58 billion), Invesco S&P 500 Equal Weight ETF ($6.78 billion), SPDR S&P Biotech ETF ($6.72 billion), AppLovin Corporation ($6.37 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.29 billion). View all of the most shorted stocks. What does it mean to sell short ioneer stock? Short selling IONR is an investing strategy that aims to generate trading profit from ioneer as its price is falling. IONR shares are trading up $0.06 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 ioneer? A short squeeze for ioneer 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 IONR, which in turn drives the price of the stock up even further. How often is ioneer'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 IONR, twice per month. The most recent reporting period available is August, 31 2025. More Short Interest Resources from MarketBeat Related Companies TMCWW Short Interest Data BHP Short Interest Data VALE Short Interest Data CCJ Short Interest Data TECK Short Interest Data SQM Short Interest Data MP Short Interest Data HBM Short Interest Data NGD Short Interest Data NXE 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:IONR) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersNvidia Times 1,000,000Nvidia’s latest AI chip is a $25,000 powerhouse — with 80 billion transistors and the ability to perform 60 tr...Paradigm Press | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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