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iShares Russell 2000 ETF (IWM) Short Interest Ratio & Short Volume

iShares Russell 2000 ETF logo
$285.12 +2.63 (+0.93%)
As of 05/22/2026 04:10 PM Eastern

iShares Russell 2000 ETF Short Interest Overview

As of April 30, 2026, iShares Russell 2000 ETF (IWM) had a short interest of 94.02 million shares sold short, representing 33.86% of the public float. This marks a 2.18% increase in short interest since the prior report. The short interest ratio (days to cover) is 3.3, meaning it would take 3.3 days of the average trading volume of 38.62 million shares to cover all short positions.

Current Short Interest
94,015,689 shares
Previous Short Interest
92,011,317 shares
Change Vs. Previous Month
2.18%
Dollar Volume Sold Short
$26.13 billion
Short Interest Ratio
3.3 Days to Cover
Last Record Date
April 30, 2026
Outstanding Shares
277,700,000 shares
Short Percent of Float
33.86%
Today's Trading Volume
23,787,604 shares
Average Trading Volume
38,615,324 shares
Today's Volume Vs. Average
62%
Short Selling iShares Russell 2000 ETF?
A Guide To High-Short-Interest Stocks

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Skip Charts & View Short Interest History

IWM Short Interest Over Time

IWM Days to Cover Over Time

IWM Percentage of Float Shorted Over Time

iShares Russell 2000 ETF Tesla Short Interest History & Recent Changes

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/30/202694,015,689 shares $26.13 billion +2.2%33.9%3.3 $277.97
4/15/202692,011,317 shares $24.79 billion -7.6%32.6%3.02 $269.39
3/31/202699,599,395 shares $24.70 billion -1.8%35.6%1.86 $248.00
3/13/2026101,435,731 shares $25.01 billion +27.0%35.6%1.8 $246.59
2/27/202679,904,394 shares $20.89 billion +3.1%28.1%2.15 $261.41
2/13/202677,514,437 shares $20.38 billion -3.0%27.2%1.82 $262.96
1/30/202679,884,324 shares $20.74 billion -0.6%28.0%1.91 $259.65
1/15/202680,393,935 shares $21.35 billion -0.3%27.5%2.24 $265.51
12/31/202580,643,963 shares $19.85 billion -10.3%27.8%2.6 $246.16
12/15/202589,940,927 shares $22.66 billion +6.6%32.5%2.29 $251.93
11/28/202584,411,147 shares $21.00 billion -1.3%30.5%1.5 $248.75
11/14/202585,545,009 shares $20.32 billion +3.2%30.9%2.06 $237.48
10/31/202582,900,859 shares $20.41 billion -1.1%29.9%2.13 $246.23
10/15/202583,830,000 shares $20.99 billion +1.6%29.7%2.3 $250.33
9/30/202582,530,000 shares $19.97 billion -6.7%N/A2.3 $241.96
9/15/202588,420,000 shares $21.16 billion -0.2%N/A2.4 $239.35
8/31/202588,550,000 shares $20.82 billion -6.1%31.0%2.6 $235.17
8/15/202594,330,000 shares $21.43 billion +4.2%N/A2.7 $227.13
7/31/202590,500,000 shares $19.85 billion +1.0%31.6%2.7 $219.39
7/15/202589,580,000 shares $19.60 billion -1.4%N/A2.8 $218.82
6/30/202590,860,000 shares $19.61 billion -6.6%30.5%2.6 $215.79
6/15/202597,320,000 shares $20.33 billion +0.3%32.8%2.7 $208.89
5/31/202597,020,000 shares $19.94 billion -8.2%32.4%2.7 $205.48
5/15/2025105,690,000 shares $22.00 billion -1.0%N/A2.9 $208.13
4/30/2025106,750,000 shares $20.80 billion -0.6%N/A3.1 $194.86
4/15/2025107,360,000 shares $20.05 billion +28.9%N/A3.1 $186.76
3/14/202589,720,000 shares $18.20 billion -0.9%N/A3.1 $202.89
2/14/202582,700,000 shares $18.69 billion +6.6%N/A3.3 $225.97
1/31/202577,570,000 shares $17.57 billion -6.6%N/A2.9 $226.48
1/15/202583,090,000 shares $18.62 billion +7.0%N/A3.1 $224.04

IWM Short Interest - Frequently Asked Questions

Short interest is the volume of iShares Russell 2000 ETF shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 94,015,689 shares of IWM short. 33.86% of iShares Russell 2000 ETF's shares are currently sold short. Learn More on iShares Russell 2000 ETF'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. IWM shares currently have a short interest ratio of 3.3. Learn More on iShares Russell 2000 ETF's short interest ratio.

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of iShares Russell 2000 ETF: Creek Drive Management Group LLC, PEAK6 LLC, Deer Park Road Corp, OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC , GFI Investment Counsel Ltd., and Mariner Investment Group LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

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. 33.86% of iShares Russell 2000 ETF's floating shares are currently sold short.

iShares Russell 2000 ETF saw a increase in short interest in April. As of April 30th, there was short interest totaling 94,015,689 shares, an increase of 2.2% from the previous total of 92,011,317 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.

33.86% of iShares Russell 2000 ETF's shares are currently sold short. Here is how the short interest of companies compare to iShares Russell 2000 ETF: Vanguard Small-Cap ETF (0.16%), iShares Core S&P Small-Cap ETF (0.96%), Vanguard Small-Cap Value ETF (0.12%), Avantis U.S. Small Cap Value ETF (0.45%), Vanguard Small-Cap Growth ETF (1.14%), Schwab US Small-Cap ETF (0.38%), Avantis International Small Cap Value ETF (0.55%), Vanguard Russell 2000 ETF (8.15%), SPDR Portfolio S&P 600 Small Cap ETF (0.33%), iShares MSCI EAFE Small-Cap ETF (1.80%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks.

Short selling IWM is an investing strategy that aims to generate trading profit from iShares Russell 2000 ETF as its price is falling. IWM shares are trading up $2.63 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 iShares Russell 2000 ETF 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 IWM, 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 IWM, twice per month. The most recent reporting period available is April, 30 2026.

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

  • 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.



This page (NYSEARCA:IWM) was last updated on 5/23/2026 by MarketBeat.com Staff.
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