ioneer (IONR) Short Interest Ratio & Short Volume

$6.17 -0.71 (-10.32%)

Closing price 04:00 PM Eastern

Extended Trading

$6.20 +0.03 (+0.55%)

As of 05:06 PM Eastern

ioneer Short Interest Data

ioneer (IONR) has a short interest of 10,100 shares. This marks a 5.21% increase 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 90,375 shares to cover all short positions.

Current Short Interest: 10,100 shares
Previous Short Interest: 9,600 shares
Change Vs. Previous Month: +5.21%
Dollar Volume Sold Short: $35.05 thousand
Short Interest Ratio: 0.3 Days to Cover
Last Record Date: September 15, 2025

Today's Trading Volume: 904,454 shares
Average Trading Volume: 90,375 shares
Today's Volume Vs. Average: 1,001%

Short Selling ioneer?

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Short Interest Chart Days to Cover Chart Short Percent of Float Chart

IONR Short Interest Over Time

IONR Days to Cover Over Time

IONR Percentage of Float Shorted Over Time

ioneer Short Interest History

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Report Date	Total Shares Sold Short	Dollar Volume Sold Short	Change from Previous Report	Percentage of Float Shorted	Days to Cover	Price on Report Date
9/15/2025	10,100 shares	$35.05 thousand	+5.2%	N/A	0.3	$3.47
8/31/2025	9,600 shares	$30.34 thousand	-63.1%	N/A	0.3	$3.16
8/15/2025	26,000 shares	$86.84 thousand	-58.2%	N/A	1	$3.34
7/31/2025	62,200 shares	$176.65 thousand	+93.8%	N/A	2.7	$2.84
7/15/2025	32,100 shares	$98.23 thousand	+132.6%	N/A	1.6	$3.06
6/30/2025	13,800 shares	$36.02 thousand	+22.1%	N/A	1.1	$2.61
6/15/2025	11,300 shares	$35.93 thousand	-4.2%	N/A	1	$3.18
5/31/2025	11,800 shares	$39.29 thousand	-28.1%	N/A	1.2	$3.33
5/15/2025	16,400 shares	$58.38 thousand	-8.9%	N/A	1.6	$3.56
4/30/2025	18,000 shares	$64.26 thousand	-44.8%	N/A	1.5	$3.57
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4/15/2025	32,600 shares	$120.29 thousand	+38.7%	N/A	2.1	$3.69
3/31/2025	23,500 shares	$88.95 thousand	-5.6%	N/A	0.7	$3.79
3/15/2025	24,900 shares	$102.69 thousand	-46.2%	N/A	0.8	$4.12
2/28/2025	46,300 shares	$178.26 thousand	+6.9%	N/A	1.3	$3.85
2/15/2025	43,300 shares	$190.95 thousand	+89.1%	N/A	1.2	$4.41
1/31/2025	22,900 shares	$100.76 thousand	-76.1%	N/A	0.6	$4.40
1/15/2025	95,700 shares	$407.68 thousand	+93.3%	N/A	1.9	$4.26
12/31/2024	49,500 shares	$197.51 thousand	+21.9%	N/A	1.5	$3.99
12/15/2024	40,600 shares	$176.38 thousand	-1.7%	N/A	1.2	$4.34
11/30/2024	41,300 shares	$231.69 thousand	-7.4%	N/A	1.2	$5.61
11/15/2024	44,600 shares	$225.23 thousand	-33.2%	N/A	1.4	$5.05
10/31/2024	66,800 shares	$518.37 thousand	+496.4%	N/A	2.2	$7.76
10/15/2024	11,200 shares	$74.93 thousand	-60.6%	N/A	0.8	$6.69
9/30/2024	28,400 shares	$188.86 thousand	+23.5%	N/A	2.3	$6.65
9/15/2024	23,000 shares	$101.89 thousand	+15.6%	N/A	2.2	$4.43
8/31/2024	19,900 shares	$89.35 thousand	+410.3%	N/A	2.3	$4.49
8/15/2024	3,900 shares	$13.30 thousand	-38.1%	N/A	0.5	$3.41
7/31/2024	6,300 shares	$23.06 thousand	+21.2%	N/A	0.7	$3.66
7/15/2024	5,200 shares	$20.12 thousand	-46.4%	N/A	0.6	$3.87
6/30/2024	9,700 shares	$38.90 thousand	+340.9%	N/A	0.9	$4.01
6/15/2024	2,200 shares	$9.02 thousand	-78.4%	N/A	0.2	$4.10
5/31/2024	10,200 shares	$64.26 thousand	-64.0%	N/A	0.9	$6.30
5/15/2024	28,300 shares	$166.40 thousand	+64.5%	N/A	2.1	$5.88
4/30/2024	17,200 shares	$88.58 thousand	-9.0%	N/A	1.2	$5.15
4/15/2024	18,900 shares	$116.05 thousand	-4.6%	N/A	1.3	$6.14
3/31/2024	19,800 shares	$85.14 thousand	-5.7%	N/A	1.5	$4.30
3/15/2024	21,000 shares	$94.08 thousand	-26.8%	N/A	1.5	$4.48
2/29/2024	28,700 shares	$101.89 thousand	+8.7%	N/A	1.9	$3.55
2/15/2024	26,400 shares	$83.95 thousand	-14.6%	N/A	1.8	$3.18
1/31/2024	30,900 shares	$97.03 thousand	+149.2%	N/A	2.2	$3.14

1/15/2024	12,400 shares	$45.26 thousand	-31.1%	N/A	0.8	$3.65
12/31/2023	18,000 shares	$72.18 thousand	+19.2%	N/A	1.1	$4.01
12/15/2023	15,100 shares	$53.61 thousand	+16.2%	N/A	1	$3.55
11/30/2023	13,000 shares	$53.56 thousand	-0.8%	N/A	0.8	$4.12
11/15/2023	13,100 shares	$53.12 thousand	-9.0%	N/A	0.8	$4.06
10/31/2023	14,400 shares	$51.98 thousand	-34.3%	N/A	0.9	$3.61
10/15/2023	21,900 shares	$110.60 thousand	+24.4%	N/A	1.3	$5.05
9/30/2023	17,600 shares	$104.19 thousand	-12.4%	N/A	1.1	$5.92
9/15/2023	20,100 shares	$129.44 thousand	+34.9%	N/A	1.3	$6.44
8/31/2023	14,900 shares	$94.47 thousand	+14.6%	N/A	1	$6.34
8/15/2023	13,000 shares	$90.48 thousand	+34.0%	N/A	0.9	$6.96
7/31/2023	9,700 shares	$80.90 thousand	+246.4%	N/A	0.6	$8.34
7/15/2023	2,800 shares	$26.54 thousand	-40.4%	N/A	0.2	$9.48
6/30/2023	4,700 shares	$42.77 thousand	-16.1%	N/A	0.3	$9.10
6/15/2023	5,600 shares	$54.71 thousand	-37.1%	N/A	0.4	$9.77
5/31/2023	8,900 shares	$79.52 thousand	-55.5%	N/A	0.7	$8.93
5/15/2023	20,000 shares	$197 thousand	No Change	N/A	1.4	$9.85
10/31/2022	5,100 shares	$72.93 thousand	-34.6%	N/A	0.5	$14.30
10/15/2022	7,800 shares	$106.08 thousand	+550.0%	N/A	0.6	$13.60
9/30/2022	1,200 shares	$19.30 thousand	-90.8%	N/A	0.1	$16.08
9/15/2022	13,100 shares	$235.80 thousand	+138.2%	N/A	0.9	$18.00
8/31/2022	5,500 shares	$100.10 thousand	-63.8%	N/A	0.3	$18.20
8/15/2022	15,200 shares	$309.32 thousand	+1.3%	N/A	0.9	$20.35
7/31/2022	15,000 shares	$244.50 thousand	+2,900.0%	N/A	0.9	$16.30
7/15/2022	500 shares	$6.02 thousand	No Change	N/A	0	$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 closed out or covered. As of September 15th, investors have sold 10,100 shares of IONR short. Learn More on ioneer's current short interest.
Is ioneer's short interest increasing or decreasing?: ioneer saw a increase in short interest in the month of September. As of September 15th, there was short interest totaling 10,100 shares, an increase of 5.2% from the previous total of 9,600 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 (0.63%), Vale S.A. (1.53%), Cameco Corporation (3.33%), Teck Resources Ltd (2.69%), Sociedad Quimica y Minera S.A. (1.99%), MP Materials Corp. (18.16%), HudBay Minerals Inc (2.33%), New Gold Inc. (2.22%), Centrus Energy Corp. (19.66%), NexGen Energy (17.15%),
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 Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 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 down $0.13 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 increases 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 September, 15 2025.

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This page (NASDAQ:IONR) was last updated on 10/10/2025 by MarketBeat.com Staff

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ioneer (IONR) Short Interest Ratio & Short Volume

ioneer Short Interest Data

IONR Short Interest Over Time

IONR Days to Cover Over Time

IONR Percentage of Float Shorted Over Time

ioneer Short Interest History

IONR Short Interest - Frequently Asked Questions

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ioneer (IONR) Short Interest Ratio & Short Volume

ioneer Short Interest Data

IONR Short Interest Over Time

IONR Days to Cover Over Time

IONR Percentage of Float Shorted Over Time

ioneer Short Interest History

IONR Short Interest - Frequently Asked Questions

More Short Interest Resources from MarketBeat

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools