Calamos Nasdaq-100Structured Alt Protection ETF - March (CPNM) Short Interest Ratio & Short Volume $25.73 +0.03 (+0.12%) As of 10/24/2025 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHoldingsOwnershipShort InterestBuy This Stock Calamos Nasdaq-100Structured Alt Protection ETF - March Short Interest DataCalamos Nasdaq-100Structured Alt Protection ETF - March (CPNM) has a short interest of 1,400 shares. This marks a -44.00% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.7, indicating that it would take 0.7 days of the average trading volume of 11,407 shares to cover all short positions.Current Short Interest1,400 sharesPrevious Short Interest2,500 sharesChange Vs. Previous Month-44.00%Dollar Volume Sold Short$35.84 thousandShort Interest Ratio0.7 Days to CoverLast Record DateSeptember 30, 2025Outstanding Shares500,000 sharesPercentage of Shares Shorted0.28%Today's Trading Volume34 sharesAverage Trading Volume11,407 sharesToday's Volume Vs. Average0% Short Selling Calamos Nasdaq-100Structured Alt Protection ETF - March? Sign up to receive the latest short interest report for Calamos Nasdaq-100Structured Alt Protection ETF - March 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 ChartCPNM Short Interest Over TimeCPNM Days to Cover Over TimeCPNM Percentage of Float Shorted Over Time Calamos Nasdaq-100Structured Alt Protection ETF - March Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/30/20251,400 shares $35.84 thousand -44.0%N/A0.7 $25.60 9/15/20252,500 shares $63.85 thousand No ChangeN/A1.3 $25.54 8/31/20252,500 shares $63.48 thousand No Change0.4%1.7 $25.39 CPNM Short Interest - Frequently Asked Questions What is Calamos Nasdaq-100Structured Alt Protection ETF - March's current short interest? Short interest is the volume of Calamos Nasdaq-100Structured Alt Protection ETF - March shares that have been sold short but have not yet been closed out or covered. As of September 30th, traders have sold 1,400 shares of CPNM short. Learn More on Calamos Nasdaq-100Structured Alt Protection ETF - March's current short interest. What is a good short interest ratio for Calamos Nasdaq-100Structured Alt Protection ETF - March? 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. CPNM shares currently have a short interest ratio of 1.0. Learn More on Calamos Nasdaq-100Structured Alt Protection ETF - March's short interest ratio. Is Calamos Nasdaq-100Structured Alt Protection ETF - March's short interest increasing or decreasing? Calamos Nasdaq-100Structured Alt Protection ETF - March saw a decline in short interest during the month of September. As of September 30th, there was short interest totaling 1,400 shares, a decline of 44.0% from the previous total of 2,500 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 Calamos Nasdaq-100Structured Alt Protection ETF - March's short interest compare to its competitors? Here is how the short interest of companies compare to Calamos Nasdaq-100Structured Alt Protection ETF - March: FT Vest U.S. Equity Equal Weight Buffer ETF - December (0.12%), AdvisorShares Dorsey Wright Short ETF (1.44%), YieldMax Short N100 Option Income Strategy ETF (0.89%), Neuberger Berman Growth ETF (0.11%), YieldMax Nasdaq 100 0DTE Covered Call Strategy ETF (0.60%), iShares S&P 500 3% Capped ETF (0.22%), Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF (0.02%), Nuveen Winslow Large-Cap Growth ESG ETF (0.03%), PGIM Laddered Nasdaq-100 Buffer 12 ETF (0.70%), Tradr 2X Long Innovation 100 Quarterly ETF (3.38%), 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 ($15.71 billion), Robinhood Markets, Inc. ($7.56 billion), Reddit Inc. ($4.55 billion), Coinbase Global, Inc. ($4.53 billion), CoreWeave Inc. ($4.43 billion), Charter Communications, Inc. ($4.07 billion), Seagate Technology Holdings PLC ($3.94 billion), IonQ, Inc. ($3.78 billion), TC Energy Corporation ($3.13 billion), and Live Nation Entertainment, Inc. ($3.12 billion). View all of the most shorted stocks. What does it mean to sell short Calamos Nasdaq-100Structured Alt Protection ETF - March stock? Short selling CPNM is an investing strategy that aims to generate trading profit from Calamos Nasdaq-100Structured Alt Protection ETF - March as its price is falling. CPNM shares are trading up $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 Calamos Nasdaq-100Structured Alt Protection ETF - March? A short squeeze for Calamos Nasdaq-100Structured Alt Protection ETF - March 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 CPNM, which in turn drives the price of the stock up even further. How often is Calamos Nasdaq-100Structured Alt Protection ETF - March'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 CPNM, twice per month. The most recent reporting period available is September, 30 2025. More Short Interest Resources from MarketBeat Related Companies FT Vest U.S. Equity Equal Weight Buffer ETF - December Short Interest Data AdvisorShares Dorsey Wright Short ETF Short Interest Data YieldMax Short N100 Option Income Strategy ETF Short Interest Data Neuberger Berman Growth ETF Short Interest Data YieldMax Nasdaq 100 0DTE Covered Call Strategy ETF Short Interest Data iShares S&P 500 3% Capped ETF Short Interest Data Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF Short Interest Data Nuveen Winslow Large-Cap Growth ESG ETF Short Interest Data PGIM Laddered Nasdaq-100 Buffer 12 ETF Short Interest Data Tradr 2X Long Innovation 100 Quarterly ETF 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:CPNM) was last updated on 10/26/2025 by MarketBeat.com Staff From Our PartnersU.S. Government Sparking Crypto RallyMissed Bitcoin when it was $100? 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