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Invesco RAFI US 1000 ETF (PRF) Short Interest Ratio & Short Volume

Invesco RAFI US 1000 ETF logo
$55.84 +0.09 (+0.16%)
Closing price 04:10 PM Eastern
Extended Trading
$55.83 -0.01 (-0.02%)
As of 07:30 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 Massive. Learn more.
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Invesco RAFI US 1000 ETF Short Interest Overview

As of September 30, 2026, Invesco RAFI US 1000 ETF (PRF) had a short interest of 106,041 shares sold short, representing 0.06% of the public float. This marks a 225.57% increase in short interest since the prior report. The short interest ratio (days to cover) is 0.3, meaning it would take 0.3 days of the average trading volume of 442,911 shares to cover all short positions.

Current Short Interest
106,041 shares
Previous Short Interest
32,571 shares
Change Vs. Previous Month
225.57%
Dollar Volume Sold Short
$5.77 million
Short Interest Ratio
0.3 Days to Cover
Last Record Date
September 30, 2026
Outstanding Shares
179,890,000 shares
Short Percent of Float
0.06%
Today's Trading Volume
257,885 shares
Average Trading Volume
442,911 shares
Today's Volume Vs. Average
58%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

PRF Short Interest Over Time

PRF Days to Cover Over Time

PRF Percentage of Float Shorted Over Time

Invesco RAFI US 1000 ETF 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
9/30/2026106,041 shares $5.77 million +225.6%0.1%0.28 $54.43
9/15/202632,571 shares $1.81 million -34.8%0.0%0.12 $55.70
8/31/202649,962 shares $2.79 million -15.6%0.0%0.19 $55.87
8/14/202659,166 shares $3.34 million +5.0%0.0%0.23 $56.49
7/31/202656,376 shares $3.09 million -18.3%0.0%0.22 $54.76
7/15/202669,041 shares $3.77 million -7.5%0.0%0.21 $54.55
6/30/202674,600 shares $4.03 million +663.3%0.0%0.25 $54.03
6/15/20269,774 shares $531.90 thousand -44.7%0.0%0.03 $54.42
5/29/202617,675 shares $947.38 thousand -75.6%0.0%0.05 $53.60
5/15/202672,278 shares $3.78 million +239.8%0.0%0.07 $52.23
4/30/202621,271 shares $1.10 million +79.3%0.0%0.05 $51.79
4/15/202611,864 shares $592.25 thousand -86.2%0.0%0.02 $49.92
3/31/202685,910 shares $4.08 million +318.6%0.0%0.13 $47.53
3/13/202620,521 shares $977.00 thousand +0.9%0.0%0.02 $47.61
2/27/202620,344 shares $1.01 million +5.5%0.0%0.04 $49.71
2/13/202619,290 shares $955.82 thousand -5.6%0.0%0.04 $49.55
1/30/202620,427 shares $997.25 thousand -84.5%0.0%0.05 $48.82
1/15/2026131,631 shares $6.41 million -6.8%0.1%0.42 $48.70
12/31/2025141,279 shares $6.63 million -4.7%0.1%0.38 $46.92
12/15/2025148,242 shares $7.01 million -1.6%0.1%0.38 $47.29
11/28/2025150,589 shares $7.06 million +335.5%0.1%0.3 $46.88
11/14/202534,581 shares $1.58 million +41.4%0.0%0.12 $45.68
10/31/202524,451 shares $1.12 million -4.7%0.0%0.1 $45.69
10/15/202525,700 shares $1.16 million -28.6%0.0%0.1 $45.18
9/30/202536,000 shares $1.63 million -8.6%N/A0.1 $45.21
9/15/202539,400 shares $1.77 million +35.9%N/A0.1 $44.93
8/31/202529,000 shares $1.29 million -14.7%0.0%0.1 $44.32
8/15/202534,000 shares $1.48 million +273.6%N/A0.1 $43.54
7/31/20259,100 shares $387.66 thousand +379.0%0.0%0 $42.60
7/15/20251,900 shares $80.50 thousand -92.4%N/A0 $42.37
6/30/202525,100 shares $1.06 million +382.7%0.0%0.1 $42.27
6/15/20255,200 shares $214.19 thousand -54.8%0.0%0 $41.19
5/31/202511,500 shares $467.59 thousand +42.0%0.0%0 $40.66
5/15/20258,100 shares $331.61 thousand -40.9%N/A0 $40.94
4/30/202513,700 shares $536.63 thousand -29.0%N/A0 $39.17
4/15/202519,300 shares $734.94 thousand -64.7%N/A0 $38.08
3/14/202513,200 shares $529.58 thousand -94.1%N/A0 $40.12
2/14/2025244,400 shares $10.34 million -1.5%N/A0.9 $42.29
1/31/2025248,200 shares $10.42 million +15.4%N/A0.9 $42.00
1/15/2025215,100 shares $8.85 million -6.8%N/A0.8 $41.15
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PRF Short Interest - Frequently Asked Questions

Short interest is the volume of Invesco RAFI US 1000 ETF shares that have been sold short but have not yet been closed out or covered. As of September 30th, traders have sold 106,041 shares of PRF short. 0.06% of Invesco RAFI US 1000 ETF's shares are currently sold short. Learn More on Invesco RAFI US 1000 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. PRF shares currently have a short interest ratio of 0.3. Learn More on Invesco RAFI US 1000 ETF's short interest ratio.

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. 0.06% of Invesco RAFI US 1000 ETF's floating shares are currently sold short.

Invesco RAFI US 1000 ETF saw a increase in short interest during the month of September. As of September 30th, there was short interest totaling 106,041 shares, an increase of 225.6% from the previous total of 32,571 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.

0.06% of Invesco RAFI US 1000 ETF's shares are currently sold short. Here is how the short interest of companies compare to Invesco RAFI US 1000 ETF: Invesco S&P 500 Revenue ETF (0.58%), Schwab Fundamental Emerging Markets Equity ETF (0.45%), Fidelity Enhanced Large Cap Core ETF (0.12%), Fidelity Enhanced International ETF (0.27%), Invesco S&P 500 Top 50 ETF (0.39%), Direxion Daily S&P 500 Bull 3X ETF (4.66%), Invesco S&P 500 Low Volatility ETF (1.80%), JPMorgan Global Select Equity ETF (0.05%), WisdomTree U.S. LargeCap Dividend Fund (0.10%), Columbia Research Enhanced Core ETF (0.07%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($75.10 billion), Invesco QQQ ($52.12 billion), iShares Russell 2000 ETF ($25.28 billion), SPDR S&P Biotech ETF ($11.70 billion), Nebius Group N.V. ($10.54 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($9.69 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($9.22 billion), iShares 20+ Year Treasury Bond ETF ($8.80 billion), Financial Select Sector SPDR Fund ($7.65 billion), and Lumentum Holdings Inc. ($7.23 billion). View all of the most shorted stocks.

Short selling PRF is an investing strategy that aims to generate trading profit from Invesco RAFI US 1000 ETF as its price is falling. PRF shares are trading up $0.09 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 Invesco RAFI US 1000 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 PRF, 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 PRF, twice per month. The most recent reporting period available is September, 30 2026.

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

  • 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

Short interest data for NYSEARCA:PRF is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 10/9/2026. FINRA publishes updated short interest twice a month.
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