Calamos S&P 500 Structured Alt Protection ETF – July (NYSEARCA:CPSJ) Short Interest Update

Posted by Lauren Steadman on Aug 14th, 2026

Calamos S&P 500 Structured Alt Protection ETF – July (NYSEARCA:CPSJ – Get Free Report) was the recipient of a large increase in short interest in July. As of July 31st, there was short interest totaling 66,326 shares, an increase of 150.9% from the July 15th total of 26,440 shares. Based on an average trading volume of 12,891 shares, the short-interest ratio is currently 5.1 days. Currently, 3.9% of the company’s shares are short sold.

Calamos S&P 500 Structured Alt Protection ETF – July Price Performance

Shares of CPSJ opened at $27.99 on Friday. The company’s 50-day simple moving average is $27.73 and its 200-day simple moving average is $27.37. Calamos S&P 500 Structured Alt Protection ETF – July has a 1 year low of $26.26 and a 1 year high of $28.00.

Institutional Trading of Calamos S&P 500 Structured Alt Protection ETF – July

Institutional investors have recently modified their holdings of the stock. JPMorgan Chase & Co. purchased a new stake in shares of Calamos S&P 500 Structured Alt Protection ETF – July in the 3rd quarter valued at about $128,000. Titleist Asset Management LLC purchased a new position in shares of Calamos S&P 500 Structured Alt Protection ETF – July during the fourth quarter worth about $237,000. Finally, TrustBank acquired a new position in Calamos S&P 500 Structured Alt Protection ETF – July in the 4th quarter valued at about $282,000.

Calamos S&P 500 Structured Alt Protection ETF – July Company Profile

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The Calamos S&P 500 Structured Alt Protection ETF July (CPSJ) is an exchange-traded fund that mostly invests in large cap equity. The fund seeks to track the return of the SPDR S&P 500 ETF Trust (SPY), to a cap, with 100% downside hedge over a one-year outcome period. The actively managed fund holds FLEX options to obtain exposure CPSJ was launched on Jul 1, 2024 and is issued by Calamos.