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

Short interest is the volume of Calamos S&P 500 Structured Alt Protection ETF - April shares that have been sold short but have not yet been closed out or covered. As of August 31st, investors have sold 200 shares of CPSP short. 0.03% of Calamos S&P 500 Structured Alt Protection ETF - April's shares are currently sold short. Learn More on Calamos S&P 500 Structured Alt Protection ETF - April's current short interest.

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. 0.03% of Calamos S&P 500 Structured Alt Protection ETF - April's floating shares are currently sold short.

0.03% of Calamos S&P 500 Structured Alt Protection ETF - April's shares are currently sold short. Here is how the short interest of companies compare to Calamos S&P 500 Structured Alt Protection ETF - April: Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF (0.02%), iShares Nasdaq-100 ex Top 30 ETF (0.33%), Calamos Nasdaq-100Structured Alt Protection ETF - March (0.42%), AllianzIM U.S. Large Cap 6 Month Buffer10 May/Nov ETF (1.62%), QRAFT AI-Enhanced U.S. Large Cap ETF (0.40%), FT Vest U.S. Equity Equal Weight Buffer ETF - December (0.28%), YieldMax S&P 500 0DTE Covered Call Strategy ETF (1.47%), Doubleline Fortune 500 Equal Weight ETF (6.76%), Calvert US Select Equity ETF (0.11%), Global X NASDAQ 100 Risk Managed Income ETF (1.53%),

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 CPSP is an investing strategy that aims to generate trading profit from Calamos S&P 500 Structured Alt Protection ETF - April as its price is falling. CPSP 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 - April 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 CPSP, 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 CPSP, twice per month. The most recent reporting period available is August, 31 2025.