Innovator International Developed Power Buffer ETF - September (ISEP) Short Interest Ratio & Short Volume $32.13 +0.18 (+0.56%) As of 10/3/2025 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHoldingsOwnershipShort InterestBuy This Stock Innovator International Developed Power Buffer ETF - September Short Interest DataInnovator International Developed Power Buffer ETF - September (ISEP) has a short interest of 45,400 shares. This marks a 185.53% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.6, indicating that it would take 1.6 days of the average trading volume of 45,167 shares to cover all short positions.Current Short Interest45,400 sharesPrevious Short Interest15,900 sharesChange Vs. Previous Month+185.53%Dollar Volume Sold Short$1.45 millionShort Interest Ratio1.6 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares3,900,000 sharesPercentage of Shares Shorted1.16%Today's Trading Volume7,337 sharesAverage Trading Volume45,167 sharesToday's Volume Vs. Average16% Short Selling Innovator International Developed Power Buffer ETF - September? Sign up to receive the latest short interest report for Innovator International Developed Power Buffer ETF - September 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartISEP Short Interest Over TimeISEP Days to Cover Over TimeISEP Percentage of Float Shorted Over Time Innovator International Developed Power Buffer ETF - September Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/202545,400 shares $1.45 million +185.5%N/A1.6 $31.90 8/31/202515,900 shares $501.96 thousand No Change0.6%0.7 $31.57 ISEP Short Interest - Frequently Asked Questions What is Innovator International Developed Power Buffer ETF - September's current short interest? Short interest is the volume of Innovator International Developed Power Buffer ETF - September shares that have been sold short but have not yet been covered or closed out. As of September 15th, investors have sold 45,400 shares of ISEP short. Learn More on Innovator International Developed Power Buffer ETF - September's current short interest. What is a good short interest ratio for Innovator International Developed Power Buffer ETF - September? 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. ISEP shares currently have a short interest ratio of 2.0. Learn More on Innovator International Developed Power Buffer ETF - September's short interest ratio. Is Innovator International Developed Power Buffer ETF - September's short interest increasing or decreasing? Innovator International Developed Power Buffer ETF - September saw a increase in short interest in the month of September. As of September 15th, there was short interest totaling 45,400 shares, an increase of 185.5% from the previous total of 15,900 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 Innovator International Developed Power Buffer ETF - September's short interest compare to its competitors? Here is how the short interest of companies compare to Innovator International Developed Power Buffer ETF - September: Harbor Osmosis Emerging Markets Resource Efficient ETF (0.00%), Harbor Osmosis International Resource Efficient ETF (0.01%), Innovator International Developed Power Buffer ETF - October (0.44%), Stance Sustainable Beta ETF (0.02%), International Developed Equity Active ETF (0.13%), Astoria US Quality Growth Kings ETF (0.10%), SGI Enhanced Global Income ETF (0.03%), Astoria US Quality Kings ETF (0.35%), Innovator MSCI EAFE Power Buffer ETF - January (0.04%), Touchstone Sands Capital Select Growth ETF (0.39%), 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 Innovator International Developed Power Buffer ETF - September stock? Short selling ISEP is an investing strategy that aims to generate trading profit from Innovator International Developed Power Buffer ETF - September as its price is falling. ISEP shares are trading up $0.18 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 Innovator International Developed Power Buffer ETF - September? A short squeeze for Innovator International Developed Power Buffer ETF - September 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 ISEP, which in turn drives the price of the stock up even further. How often is Innovator International Developed Power Buffer ETF - September'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 ISEP, twice per month. The most recent reporting period available is September, 15 2025. More Short Interest Resources from MarketBeat Related Companies Harbor Osmosis Emerging Markets Resource Efficient ETF Short Interest Harbor Osmosis International Resource Efficient ETF Short Interest Innovator International Developed Power Buffer ETF - October Short Interest Stance Sustainable Beta ETF Short Interest International Developed Equity Active ETF Short Interest Astoria US Quality Growth Kings ETF Short Interest SGI Enhanced Global Income ETF Short Interest Astoria US Quality Kings ETF Short Interest Innovator MSCI EAFE Power Buffer ETF - January Short Interest Touchstone Sands Capital Select Growth ETF Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEARCA:ISEP) 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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