Efficient Market Portfolio Plus ETF (EMPB) Short Interest Ratio & Short Volume $29.63 -0.03 (-0.10%) As of 10/3/2025 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHoldingsOwnershipShort InterestBuy This Stock Efficient Market Portfolio Plus ETF Short Interest DataEfficient Market Portfolio Plus ETF (EMPB) has a short interest of 26,500 shares. This marks a 178.95% increase in short interest from the previous month. The short interest ratio (days to cover) is 6.3, indicating that it would take 6.3 days of the average trading volume of 3,436 shares to cover all short positions.Current Short Interest26,500 sharesPrevious Short Interest9,500 sharesChange Vs. Previous Month+178.95%Dollar Volume Sold Short$777.78 thousandShort Interest Ratio6.3 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares580,000 sharesPercentage of Shares Shorted4.57%Today's Trading Volume150 sharesAverage Trading Volume3,436 sharesToday's Volume Vs. Average4% Short Selling Efficient Market Portfolio Plus ETF? Sign up to receive the latest short interest report for Efficient Market Portfolio Plus ETF and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy 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 HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartEMPB Short Interest Over TimeEMPB Days to Cover Over TimeEMPB Percentage of Float Shorted Over Time Efficient Market Portfolio Plus ETF Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/202526,500 shares $777.78 thousand +179.0%N/A6.3 $29.35 8/31/20259,500 shares $276.17 thousand No Change2.4%2.2 $29.07 EMPB Short Interest - Frequently Asked Questions What is Efficient Market Portfolio Plus ETF's current short interest? Short interest is the volume of Efficient Market Portfolio Plus ETF shares that have been sold short but have not yet been closed out or covered. As of September 15th, traders have sold 26,500 shares of EMPB short. Learn More on Efficient Market Portfolio Plus ETF's current short interest. What is a good short interest ratio for Efficient Market Portfolio Plus ETF? 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. EMPB shares currently have a short interest ratio of 6.0. Learn More on Efficient Market Portfolio Plus ETF's short interest ratio. Is Efficient Market Portfolio Plus ETF's short interest increasing or decreasing? Efficient Market Portfolio Plus ETF saw a increase in short interest in September. As of September 15th, there was short interest totaling 26,500 shares, an increase of 178.9% from the previous total of 9,500 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 Efficient Market Portfolio Plus ETF's short interest compare to its competitors? Here is how the short interest of companies compare to Efficient Market Portfolio Plus ETF: ProShares Long Online/Short Stores ETF (0.15%), Simplify Currency Strategy ETF (1.60%), Virtus Alpha Simplex Managed Futures ETF (5.26%), The Future Fund Long/Short ETF (0.20%), Clough Hedged Equity ETF (0.60%), American Beacon AHL Trend ETF (1.46%), Even Herd Long Short ETF (0.08%), First Trust Alternative Absolute Return Strategy ETF (1.56%), Militia Long/Short Equity ETF (0.09%), WisdomTree Managed Futures Strategy Fund (0.15%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short Efficient Market Portfolio Plus ETF stock? Short selling EMPB is an investing strategy that aims to generate trading profit from Efficient Market Portfolio Plus ETF as its price is falling. EMPB shares are trading down $0.03 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 Efficient Market Portfolio Plus ETF? A short squeeze for Efficient Market Portfolio Plus 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 EMPB, which in turn drives the price of the stock up even further. How often is Efficient Market Portfolio Plus 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 EMPB, twice per month. The most recent reporting period available is September, 15 2025. More Short Interest Resources from MarketBeat Related Companies CLIX Short Interest Data FOXY Short Interest Data ASMF Short Interest Data FFLS Short Interest Data CBLS Short Interest Data AHLT Short Interest Data EHLS Short Interest Data FAAR Short Interest Data ORR Short Interest Data WTMF Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEARCA:EMPB) was last updated on 10/5/2025 by MarketBeat.com Staff From Our PartnersMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredU.S. Government Sparking Crypto RallyU.S. Puts GDP on the Blockchain Could this spark the next crypto supercycle? 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