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 covered or closed out. As of September 15th, investors have sold 100 shares of CPSP short. Learn More on Calamos S&P 500 Structured Alt Protection ETF - April's current short interest.

Calamos S&P 500 Structured Alt Protection ETF - April saw a decrease in short interest in the month of September. As of September 15th, there was short interest totaling 100 shares, a decrease of 50.0% from the previous total of 200 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.

Here is how the short interest of companies compare to Calamos S&P 500 Structured Alt Protection ETF - April: QRAFT AI-Enhanced U.S. Large Cap ETF (0.84%), Calvert US Large-Cap Diversity, Equity and Inclusion Index ETF (0.10%), AllianzIM U.S. Large Cap 6 Month Buffer10 May/Nov ETF (1.47%), YieldMax S&P 500 0DTE Covered Call Strategy ETF (0.38%), Tradr 2X Long Innovation 100 Quarterly ETF (3.38%), PGIM Laddered Nasdaq-100 Buffer 12 ETF (0.70%), Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF (0.02%), iShares Nasdaq-100 ex Top 30 ETF (0.12%), Global X NASDAQ 100 Risk Managed Income ETF (2.42%), iShares S&P 500 3% Capped ETF (0.22%),

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.

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 $0.03 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.

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 appreciates 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 September, 15 2025.