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SPDR Portfolio Corporate Bond ETF (SPBO) Short Interest Ratio & Short Volume

SPDR Portfolio Corporate Bond ETF logo
$28.90 0.00 (0.00%)
As of 05/22/2026 04:10 PM Eastern
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SPDR Portfolio Corporate Bond ETF Short Interest Overview

As of April 30, 2026, SPDR Portfolio Corporate Bond ETF (SPBO) had a short interest of 249,508 shares sold short, representing 0.37% of the public float. This marks a -37.83% decrease 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 677,834 shares to cover all short positions.

Current Short Interest
249,508 shares
Previous Short Interest
401,341 shares
Change Vs. Previous Month
-37.83%
Dollar Volume Sold Short
$7.24 million
Short Interest Ratio
0.3 Days to Cover
Last Record Date
April 30, 2026
Outstanding Shares
68,300,000 shares
Short Percent of Float
0.37%
Today's Trading Volume
570,711 shares
Average Trading Volume
677,834 shares
Today's Volume Vs. Average
84%
Short Selling SPDR Portfolio Corporate Bond ETF?
A Guide To High-Short-Interest Stocks

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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

SPBO Short Interest Over Time

SPBO Days to Cover Over Time

SPBO Percentage of Float Shorted Over Time

SPDR Portfolio Corporate Bond ETF Tesla Short Interest History & Recent Changes

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/30/2026249,508 shares $7.24 million -37.8%0.4%0.34 $29.01
4/15/2026401,341 shares $11.73 million +44.9%0.6%0.52 $29.23
3/31/2026276,896 shares $8.04 million +56.0%0.4%0.3 $29.03
3/13/2026177,475 shares $5.12 million -79.7%0.3%0.35 $28.85
2/27/2026872,506 shares $25.90 million +910.3%1.4%1.36 $29.69
2/13/202686,364 shares $2.56 million -41.5%0.1%0.16 $29.63
1/30/2026147,703 shares $4.35 million -40.1%0.2%0.29 $29.45
1/15/2026246,570 shares $7.27 million -5.0%0.4%0.44 $29.49
12/31/2025259,412 shares $7.61 million +219.1%0.4%0.52 $29.34
12/15/202581,292 shares $2.39 million -59.5%0.1%0.15 $29.36
11/28/2025200,618 shares $5.96 million +152.0%0.3%0.34 $29.69
11/14/202579,605 shares $2.34 million -59.9%0.1%0.11 $29.35
10/31/2025198,332 shares $5.86 million +142.4%0.3%0.44 $29.57
10/15/202581,800 shares $2.43 million -59.3%0.1%0.1 $29.74
9/30/2025201,000 shares $5.96 million -32.4%N/A0.2 $29.63
9/15/2025297,500 shares $8.86 million +146.9%N/A0.3 $29.79
8/31/2025120,500 shares $3.53 million -26.2%0.2%0.1 $29.27
8/15/2025163,200 shares $4.77 million -23.6%N/A0.2 $29.23
7/31/2025213,600 shares $6.22 million -5.7%0.4%0.3 $29.11
7/15/2025226,400 shares $6.51 million -2.1%N/A0.3 $28.77
6/30/2025231,300 shares $6.76 million +152.8%0.4%0.2 $29.22
6/15/202591,500 shares $2.63 million +47.3%0.2%0.1 $28.78
5/31/202562,100 shares $1.78 million +9.1%0.1%0.1 $28.74
5/15/202556,900 shares $1.63 million +3.1%N/A0 $28.58
4/30/202555,200 shares $1.59 million -78.8%N/A0 $28.84
4/15/2025260,100 shares $7.41 million -71.8%N/A0.2 $28.49
3/14/2025180,700 shares $5.21 million -66.8%N/A0.2 $28.85
2/14/2025637,000 shares $18.40 million +8.5%N/A0.8 $28.89
1/31/2025586,900 shares $16.90 million +17.0%N/A0.8 $28.79
1/15/2025501,600 shares $14.33 million +387.0%N/A0.7 $28.56

SPBO Short Interest - Frequently Asked Questions

Short interest is the volume of SPDR Portfolio Corporate Bond ETF shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 249,508 shares of SPBO short. 0.37% of SPDR Portfolio Corporate Bond ETF's shares are currently sold short. Learn More on SPDR Portfolio Corporate Bond 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. SPBO shares currently have a short interest ratio of 0.3. Learn More on SPDR Portfolio Corporate Bond 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. 0.37% of SPDR Portfolio Corporate Bond ETF's floating shares are currently sold short.

SPDR Portfolio Corporate Bond ETF saw a decline in short interest during the month of April. As of April 30th, there was short interest totaling 249,508 shares, a decline of 37.8% from the previous total of 401,341 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.

0.37% of SPDR Portfolio Corporate Bond ETF's shares are currently sold short. Here is how the short interest of companies compare to SPDR Portfolio Corporate Bond ETF: T. Rowe Price QM U.S. Bond ETF (0.12%), Ultra-Short Fixed Income ETF (0.05%), BNY Mellon Core Bond ETF (0.08%), Avantis Core Fixed Income ETF (0.56%), Dimensional National Municipal Bond ETF (0.24%), iShares AAA CLO Active ETF (0.05%), Vanguard Total Corporate Bond ETF (0.29%), John Hancock Core Bond ETF (0.00%), Invesco BulletShares 2031 Corporate Bond ETF (0.58%), Vanguard Total World Bond ETF (0.27%),

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 SPBO is an investing strategy that aims to generate trading profit from SPDR Portfolio Corporate Bond ETF as its price is falling. 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 SPDR Portfolio Corporate Bond 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 SPBO, 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 SPBO, 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 SPBO:

  • 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.


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Short Interest Tools

This page (NYSEARCA:SPBO) was last updated on 5/25/2026 by MarketBeat.com Staff.
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