Free Trial
→ Before you buy SpaceX shares, consider this alternative approach (From Weiss Ratings) (Ad)tc pixel Free CIAFF Stock Alerts

Champion Iron (CIAFF) Short Interest Ratio & Short Volume

Champion Iron logo
$3.26 -0.19 (-5.43%)
As of 05/29/2026 03:54 PM Eastern
Compare

Champion Iron Short Interest Overview

As of May 15, 2026, Champion Iron (CIAFF) had a short interest of 16.15 million shares sold short. This marks a -1.76% decrease in short interest since the prior report. The short interest ratio (days to cover) is 1,000.0, meaning it would take 1,000.0 days of the average trading volume of 31,421 shares to cover all short positions.

Current Short Interest
16,146,086 shares
Previous Short Interest
16,435,809 shares
Change Vs. Previous Month
-1.76%
Dollar Volume Sold Short
$59.09 million
Short Interest Ratio
1,000.0 Days to Cover
Last Record Date
May 15, 2026
Today's Trading Volume
10,805 shares
Average Trading Volume
31,421 shares
Today's Volume Vs. Average
34%
Short Selling Champion Iron?
A Guide To High-Short-Interest Stocks

Sign up to receive the latest short interest report for Champion Iron and its competitors with MarketBeat's FREE newsletter.

Get Report
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Charts & View Short Interest History
Short Interest ChartDays to Cover ChartShort Percent of Float Chart

CIAFF Short Interest Over Time

CIAFF Days to Cover Over Time

CIAFF Percentage of Float Shorted Over Time

Champion Iron Tesla Short Interest History & Recent Changes

Export
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
5/15/202616,146,086 shares $59.09 million -1.8%N/A999.99 $3.66
4/30/202616,435,809 shares $56.60 million -3.9%N/A895.59 $3.44
4/15/202617,103,774 shares $63.37 million +2.0%N/A999.99 $3.71
3/31/202616,777,018 shares $61.44 million +2.7%N/A999.99 $3.66
3/13/202616,339,892 shares $55.39 million -4.4%N/A999.99 $3.39
2/27/202617,086,768 shares $64.93 million +1.5%N/A999.99 $3.80
2/13/202616,835,871 shares $63.47 million +3.5%N/A999.99 $3.77
1/30/202616,272,264 shares $65.84 million -1.0%N/A97.53 $4.05
1/15/202616,434,348 shares $70.67 million +2.8%N/A87.55 $4.30
12/31/202515,986,208 shares $64.26 million -0.4%N/A999.99 $4.02
12/15/202516,042,912 shares $64.24 million -3.6%N/A999.99 $4.00
11/28/202516,632,965 shares $66.60 million -0.6%N/A999.99 $4.00
11/14/202516,781,371 shares $57.22 million +2.0%N/A999.99 $3.41
10/31/202516,457,178 shares $59.41 million -6.5%N/A549.69 $3.61
10/15/202517,594,300 shares $55.21 million +1.1%N/A674.1 $3.14
9/30/202517,410,100 shares $53.03 million -2.8%N/A757 $3.05
9/15/202517,909,100 shares $55.81 million +4.3%N/A728 $3.12
8/31/202517,179,200 shares $50.68 million -1.8%N/A633.9 $2.95
8/15/202517,486,000 shares $48.85 million -2.6%N/A763.6 $2.79
7/31/202517,958,400 shares $49.56 million +7.0%N/A178.5 $2.76
7/15/202516,783,000 shares $50.27 million -0.4%N/A818.7 $3.00
6/30/202516,854,500 shares $45.00 million -0.7%N/A104.9 $2.67
6/15/202516,976,400 shares $48.45 million +1.5%N/A793.3 $2.85
5/31/202516,722,000 shares $46.52 million -4.7%N/A1161.3 $2.78
5/15/202517,552,800 shares $54.55 million -3.9%N/A1500.2 $3.11
4/30/202518,272,600 shares $52.83 million -3.8%N/A535.9 $2.89
4/15/202518,990,700 shares $50.74 million -11.6%N/A46.3 $2.67
3/31/202521,472,700 shares $65.71 million -3.5%N/A750.8 $3.06
3/15/202522,239,000 shares $71.83 million +6.3%N/A896.7 $3.23
2/28/202520,915,200 shares $72.16 million -0.1%N/A1700.4 $3.45
2/15/202520,941,800 shares $79.58 million -3.2%N/A831 $3.80
1/31/202521,637,500 shares $78.11 million +0.1%N/A486.2 $3.61
1/15/202521,627,300 shares $79.59 million -0.3%N/A368.4 $3.68
12/31/202421,694,500 shares $78.26 million +3.1%N/A529.1 $3.61
12/15/202421,053,200 shares $83.16 million +8.7%N/A525 $3.95
11/30/202419,360,900 shares $69.70 million +0.9%N/A226.4 $3.60
11/15/202419,185,800 shares $69.01 million +1.4%N/A168.7 $3.60
10/31/202418,915,700 shares $73.39 million -0.2%N/A585.6 $3.88
10/15/202418,948,100 shares $81.95 million -4.3%N/A433.6 $4.33
9/30/202419,802,800 shares $95.05 million +5.1%N/A980.3 $4.80
SpaceX eyes a 1.75 trillion valuation - here's what to know (Ad)

Elon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a $1.75 trillion IPO - larger than Saudi Aramco and any tech offering in history. CNBC calls it 'the big market event of 2026.' According to former tech executive and angel investor Jeff Brown, there's a way to claim a stake before the public filing drops, starting with as little as $500.tc pixel

See how to get positioned in SpaceX before the announcement goes public
9/15/202418,839,100 shares $65.94 million +1.1%N/A337 $3.50
8/31/202418,635,700 shares $76.17 million +3.6%N/A5823.7 $4.09
8/15/202417,986,300 shares $69.43 million +6.4%N/A2398.2 $3.86
7/31/202416,911,400 shares $70.86 million +3.6%N/A14092.8 $4.19
7/15/202416,323,300 shares $74.60 million +1.8%N/A3200.6 $4.57
6/30/202416,039,100 shares $68.01 million -3.5%N/A1137.5 $4.24
6/15/202416,623,700 shares $69.99 million +5.5%N/A738.8 $4.21
5/31/202415,751,500 shares $74.82 million +0.1%N/A556.6 $4.75
5/15/202415,740,500 shares $76.34 million -7.8%N/A7495.5 $4.85
4/30/202417,076,700 shares $78.38 million +3.4%N/A15524.3 $4.59
4/15/202416,518,700 shares $72.58 million -3.2%N/A6118 $4.39
3/31/202417,058,600 shares $80.62 million -0.7%N/A18954 $4.73
3/15/202417,183,600 shares $83.17 million +14.7%N/A63.6 $4.84
2/29/202414,983,400 shares $76.67 million +8.5%N/A513.1 $5.12
2/15/202413,812,400 shares $72.31 million +6.0%N/A2302.1 $5.24
1/15/202412,076,100 shares $66.00 million +1.8%N/A157.4 $5.47
12/31/202311,866,600 shares $66.69 million -4.5%N/A200.8 $5.62
12/15/202312,430,500 shares $63.67 million +8.4%N/A56.4 $5.12
11/30/202311,462,900 shares $57.34 million -7.8%N/A66.2 $5.00
11/15/202312,426,200 shares $62.45 million +9.2%N/A58.5 $5.03
10/31/202311,374,800 shares $50.73 million +23.1%N/A563.1 $4.46
10/15/20239,237,900 shares $36.58 million +38.1%N/A763.5 $3.96
9/30/20236,687,700 shares $26.88 million -8.4%N/A805.7 $4.02
9/15/20237,298,800 shares $30.22 million -3.4%N/A613.3 $4.14
8/31/20237,555,100 shares $29.53 million +13.3%N/A109.6 $3.91
8/15/20236,670,700 shares $23.35 million +172.8%N/A939.5 $3.50
7/31/20232,444,900 shares $10.17 million -0.1%N/A582.1 $4.16
7/15/20232,447,700 shares $9.97 million +3.5%N/A266.1 $4.08
6/30/20232,365,700 shares $9.57 million -0.1%N/A2957.1 $4.05
6/15/20232,368,700 shares $10.47 million +2.9%N/A14 $4.42
5/31/20232,301,900 shares $8.62 million +20.0%N/A277.3 $3.74
5/15/20231,918,300 shares $8.14 million -6.5%N/A290.7 $4.24
4/30/20232,052,500 shares $8.93 million +27.2%N/A641.4 $4.35
4/15/20231,613,900 shares $7.68 million -28.7%N/A53.6 $4.76
3/31/20232,262,200 shares $10.86 million -13.0%N/A377 $4.80
3/15/20232,600,000 shares $12.77 million -34.4%N/A26.1 $4.91
2/28/20233,960,600 shares $19.29 million +17.2%N/A24.5 $4.87
2/15/20233,380,500 shares $16.90 million -0.1%N/A25.8 $5.00
1/31/20233,383,800 shares $17.17 million +3.0%N/A29.4 $5.08
1/15/20233,286,000 shares $17.29 million +5.5%N/A26.2 $5.26
12/30/20223,116,200 shares $15.41 million -4.9%N/A432.8 $4.95
12/15/20223,275,300 shares $15.28 million +104.7%N/A171.5 $4.66
11/30/20221,600,200 shares $7.04 million -31.0%N/A500.1 $4.40
11/15/20222,318,800 shares $9.40 million -6.8%N/A414.1 $4.06
10/31/20222,488,900 shares $7.37 million -17.3%N/A57.2 $2.96
10/15/20223,010,300 shares $9.18 million -16.6%N/A23.8 $3.05
9/30/20223,608,900 shares $10.83 million -9.0%N/A131.7 $3.00
9/15/20223,964,400 shares $13.95 million +7.0%N/A455.7 $3.52
8/31/20223,704,200 shares $13.04 million +32.9%N/A159.7 $3.52
8/15/20222,786,300 shares $10.17 million -21.3%N/A197.6 $3.65
Your $29.97 book is free today (Ad)

Why Some Traders Skip Stocks Entirely You don't need a big account to trade options. In fact, options can give you up to 12 times the leverage of stocks — with a fraction of the capital tied up. This free guide lays it all out in plain English — from A to Z, with step-by-step examples you can follow in your own account.tc pixel

Normally $29.97. Today it's free. Grab your copy now.
7/31/20223,541,500 shares $12.61 million +37.8%N/A171.9 $3.56
7/15/20222,569,500 shares $8.19 million +8.3%N/A16.9 $3.19
6/30/20222,373,100 shares $8.72 million +25.1%N/A64.8 $3.68
6/15/20221,897,100 shares $8.29 million -34.3%N/A53.3 $4.37
5/31/20222,885,300 shares $15.49 million -13.4%N/A134.8 $5.37
5/15/20223,333,400 shares $15.67 million +30.5%N/A82.1 $4.70
4/30/20222,555,100 shares $13.29 million +80.4%N/A57.4 $5.20
4/15/20221,416,100 shares $8.14 million +34.0%N/A13.8 $5.75
3/31/20221,056,800 shares $6.04 million +14.1%N/A53.9 $5.72
3/15/2022926,200 shares $4.15 million +5.0%N/A22.8 $4.48
2/28/2022882,400 shares $4.15 million -35.8%N/A21.6 $4.70
2/15/20221,374,400 shares $6.66 million -30.3%N/A84.3 $4.85
1/31/20221,972,900 shares $8.74 million -34.7%N/A53.3 $4.43
1/15/20223,019,600 shares $13.86 million +2.4%N/A62 $4.59
12/31/20212,950,400 shares $11.74 million +81.3%N/A63 $3.98
12/15/20211,627,400 shares $5.63 million +1.4%N/A14.4 $3.46
11/30/20211,604,400 shares $5.05 million -28.0%N/A31.6 $3.15
11/15/20212,227,900 shares $7.15 million +143.4%N/A13.1 $3.21
10/29/2021915,300 shares $3.15 million +21.0%N/A5 $3.44
10/15/2021756,700 shares $2.66 million -7.1%N/A9 $3.51
9/30/2021814,900 shares $2.81 million +12.8%N/A16.6 $3.45
9/15/2021722,600 shares $2.98 million -7.8%N/A21.9 $4.12
8/31/2021783,500 shares $3.38 million +19.6%N/A27.1 $4.31
8/13/2021655,200 shares $3.00 million +14.8%N/A26.5 $4.58
7/30/2021570,800 shares $3.16 million -9.0%N/A29.1 $5.54
7/15/2021627,500 shares $3.19 million -5.6%N/A37.1 $5.08
6/30/2021665,000 shares $3.26 million +11.3%N/A35.6 $4.90
6/15/2021597,700 shares $2.98 million +51.0%N/A14 $4.99

CIAFF Short Interest - Frequently Asked Questions

Short interest is the volume of Champion Iron shares that have been sold short but have not yet been closed out or covered. As of May 15th, investors have sold 16,146,086 shares of CIAFF short. Learn More on Champion Iron's current short interest.

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. CIAFF shares currently have a short interest ratio of 1,000.0. Learn More on Champion Iron's short interest ratio.

Champion Iron saw a drop in short interest in May. As of May 15th, there was short interest totaling 16,146,086 shares, a drop of 1.8% from the previous total of 16,435,809 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.

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($80.71 billion), Invesco QQQ ($47.96 billion), iShares Russell 2000 ETF ($22.13 billion), Western Digital Corporation ($14.35 billion), Sandisk Corporation ($12.86 billion), Salesforce Inc. ($10.89 billion), Nebius Group N.V. ($9.92 billion), SPDR S&P Biotech ETF ($9.72 billion), Lumentum Holdings Inc. ($8.89 billion), and iShares 20+ Year Treasury Bond ETF ($8.18 billion). View all of the most shorted stocks.

Short selling CIAFF is an investing strategy that aims to generate trading profit from Champion Iron as its price is falling. CIAFF shares are trading down $0.19 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.

A short squeeze for Champion Iron 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 CIAFF, which in turn drives the price of the stock up even further.

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including CIAFF, twice per month. The most recent reporting period available is May, 15 2026.

Understanding short interest metrics can help you assess how traders are positioning around a stock like CIAFF:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.


Related Companies
Short Interest Tools

This page (OTCMKTS:CIAFF) was last updated on 5/31/2026 by MarketBeat.com Staff.
From Our Partners
Your book attached
Your Download Link (Expiring) If you still haven't downloaded the free Simple Options Trading For Beginners...
Profits Run | Sponsoredtc pixel
My feud with Zohran Mamdani
Emmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...
Stansberry Research | Sponsoredtc pixel
SpaceX just filed. The clock is ticking.
Reuters reports Elon Musk filed secretly. Barron's says it's being finalized behind closed doors. CNBC just re...
The Oxford Club | Sponsoredtc pixel
Read now. Do not delete. You’ve been warned.
Three Nobel Prize Winners expose this once-in-a-generation wealth shift: “Don’t Say I Didn’t Warn You” P...
Porter & Company | Sponsoredtc pixel
SpaceX will mint billionaires. You won't be one of them.
By the time a company goes public, 95% of profits have already been made. Insiders bought SpaceX at $20 billio...
Behind the Markets | Sponsoredtc pixel
Elon’s AI supercomputer just went live. Here’s my #1 stock.
Is Elon about to trigger another 315X opportunity? Elon gave Tesla investors the chance to make more than 3...
InvestorPlace | Sponsoredtc pixel
Hey, it's Jon Najarian. The SpaceX IPO is right around the corner. But I discovered Elon may have something BIGGER planned. Check this out before June 9th...
After being invited to the SpaceX launch headquarters in Cape Canaveral from one of Elon's top lobbyists… Hall...
Banyan Hill Publishing | Sponsoredtc pixel
June 12: $100 Turns Into $100,000?
The SpaceX IPO is scheduled for June 12, and former tech executive Jeff Brown - who identified Bitcoin, Tesla,...
Brownstone Research | Sponsoredtc pixel