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SPDR Portfolio Mortgage Backed Bond ETF (SPMB) Short Interest Ratio & Short Volume

SPDR Portfolio Mortgage Backed Bond ETF logo
$21.62 -0.10 (-0.44%)
As of 10:28 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

SPDR Portfolio Mortgage Backed Bond ETF Short Interest Data

SPDR Portfolio Mortgage Backed Bond ETF (SPMB) has a short interest of 445,200 shares. This marks a 2,429.55% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.4, indicating that it would take 0.4 days of the average trading volume of 973,454 shares to cover all short positions.

Current Short Interest
445,200 shares
Previous Short Interest
17,600 shares
Change Vs. Previous Month
+2,429.55%
Dollar Volume Sold Short
$9.67 million
Short Interest Ratio
0.4 Days to Cover
Last Record Date
May 15, 2025
Outstanding Shares
274,200,000 shares
Percentage of Shares Shorted
0.16%
Today's Trading Volume
28,531 shares
Average Trading Volume
973,454 shares
Today's Volume Vs. Average
3%
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SPMB Short Interest Over Time

SPMB Days to Cover Over Time

SPMB Percentage of Float Shorted Over Time

SPDR Portfolio Mortgage Backed Bond ETF Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
5/15/2025445,200 shares $9.67 million +2,429.6%N/A0.4 $21.73
4/30/202517,600 shares $387,904.00 -92.8%N/A0 $22.04
4/15/2025244,500 shares $5.33 million +26.6%N/A0.2 $21.80
3/14/2025343,100 shares $7.51 million -11.2%N/A0.4 $21.89
2/14/2025920,000 shares $20.00 million -71.1%N/A1 $21.74
1/31/20253,180,000 shares $68.78 million +86.0%N/A3.2 $21.63
1/15/20251,710,000 shares $36.73 million +1,401.3%N/A1.5 $21.48

SPMB Short Interest - Frequently Asked Questions

What is SPDR Portfolio Mortgage Backed Bond ETF's current short interest?

Short interest is the volume of SPDR Portfolio Mortgage Backed Bond ETF shares that have been sold short but have not yet been closed out or covered. As of May 15th, traders have sold 445,200 shares of SPMB short. Learn More on SPDR Portfolio Mortgage Backed Bond ETF's current short interest.

Which institutional investors are shorting SPDR Portfolio Mortgage Backed Bond ETF?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of SPDR Portfolio Mortgage Backed Bond ETF: Quaker Wealth Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

Is SPDR Portfolio Mortgage Backed Bond ETF's short interest increasing or decreasing?

SPDR Portfolio Mortgage Backed Bond ETF saw a increase in short interest during the month of May. As of May 15th, there was short interest totaling 445,200 shares, an increase of 2,429.5% from the previous total of 17,600 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 SPDR Portfolio Mortgage Backed Bond ETF's short interest compare to its competitors?
Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($29.20 billion), Strategy Incorporated ($10.88 billion), iShares 20+ Year Treasury Bond ETF ($10.04 billion), Capital One Financial Co. ($5.51 billion), Charter Communications, Inc. ($5.00 billion), Super Micro Computer, Inc. ($4.43 billion), Apollo Global Management, Inc. ($4.02 billion), Hims & Hers Health, Inc. ($3.65 billion), VanEck Semiconductor ETF ($3.27 billion), and Coinbase Global, Inc. ($3.10 billion). View all of the most shorted stocks.

What does it mean to sell short SPDR Portfolio Mortgage Backed Bond ETF stock?

Short selling SPMB is an investing strategy that aims to generate trading profit from SPDR Portfolio Mortgage Backed Bond ETF as its price is falling. SPMB shares are trading down $0.04 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 SPDR Portfolio Mortgage Backed Bond ETF?

A short squeeze for SPDR Portfolio Mortgage Backed Bond ETF 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 SPMB, which in turn drives the price of the stock up even further.

How often is SPDR Portfolio Mortgage Backed Bond ETF'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 SPMB, twice per month. The most recent reporting period available is May, 15 2025.




This page (NYSEARCA:SPMB) was last updated on 6/6/2025 by MarketBeat.com Staff
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