Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) Short Interest Ratio & Short Volume

Short interest is the volume of Calamos S&P 500 Structured Alt Protection ETF - June shares that have been sold short but have not yet been closed out or covered. As of August 31st, investors have sold 19,400 shares of CPSU short. 4.31% of Calamos S&P 500 Structured Alt Protection ETF - June's shares are currently sold short. Learn More on Calamos S&P 500 Structured Alt Protection ETF - June'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. CPSU shares currently have a short interest ratio of 1.0. Learn More on Calamos S&P 500 Structured Alt Protection ETF - June'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. 4.31% of Calamos S&P 500 Structured Alt Protection ETF - June's floating shares are currently sold short.

Calamos S&P 500 Structured Alt Protection ETF - June saw a drop in short interest during the month of August. As of August 31st, there was short interest totaling 19,400 shares, a drop of 1.0% from the previous total of 19,600 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.

4.31% of Calamos S&P 500 Structured Alt Protection ETF - June's shares are currently sold short. Here is how the short interest of companies compare to Calamos S&P 500 Structured Alt Protection ETF - June: Tradr 2X Long SPY Quarterly ETF (2.00%), ETRACS 2x Leveraged US Growth Factor TR ETN (0.02%), iShares S&P 500 3% Capped ETF (2.29%), Nuveen Winslow Large-Cap Growth ESG ETF (0.03%), AllianzIM U.S. Equity 6 Month Floor5 Apr/Oct ETF (0.09%), Pacer Cash COWZ 100-Nasdaq 100 Rotator ETF (0.11%), Direxion Daily Dow Jones Internet Bear 3x Shares (9.00%), ProShares Nasdaq-100 Dorsey Wright Momentum ETF (0.54%), YieldMax Nasdaq 100 0DTE Covered Call Strategy ETF (3.00%), Innovator Hedged Nasdaq-100 ETF (0.03%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($73.23 billion), Invesco QQQ ($29.52 billion), iShares Russell 2000 ETF ($20.82 billion), iShares 20+ Year Treasury Bond ETF ($10.76 billion), Palo Alto Networks, Inc. ($9.37 billion), Strategy Inc ($7.58 billion), Invesco S&P 500 Equal Weight ETF ($6.78 billion), SPDR S&P Biotech ETF ($6.72 billion), AppLovin Corporation ($6.37 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.29 billion). View all of the most shorted stocks.

Short selling CPSU is an investing strategy that aims to generate trading profit from Calamos S&P 500 Structured Alt Protection ETF - June as its price is falling. CPSU shares are trading up $0.01 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.

A short squeeze for Calamos S&P 500 Structured Alt Protection ETF - June 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 CPSU, 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 CPSU, twice per month. The most recent reporting period available is August, 31 2025.