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

Calamos S&P 500 Structured Alt Protection ETF - May logo
$27.82 +0.03 (+0.11%)
As of 06/26/2025 04:10 PM Eastern

Calamos S&P 500 Structured Alt Protection ETF - May Short Interest Data

Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) has a short interest of 23,200 shares, representing 1.04% of the float (the number of shares available for trading by the public). This marks a 16.58% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.0, indicating that it would take 1.0 days of the average trading volume of 25,255 shares to cover all short positions.

Current Short Interest
23,200 shares
Previous Short Interest
19,900 shares
Change Vs. Previous Month
+16.58%
Dollar Volume Sold Short
$639.86 thousand
Short Interest Ratio
1.0 Days to Cover
Last Record Date
May 31, 2025
Outstanding Shares
2,250,000 shares
Short Percent of Float
1.04%
Today's Trading Volume
7,636 shares
Average Trading Volume
25,255 shares
Today's Volume Vs. Average
30%
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CPSM Short Interest Over Time

CPSM Days to Cover Over Time

CPSM Percentage of Float Shorted Over Time

Calamos S&P 500 Structured Alt Protection ETF - May Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
5/31/202523,200 shares $639.86 thousand +16.6%1.0%1 $27.58
5/15/202519,900 shares $549.04 thousand +87.7%N/A0.9 $27.59
4/30/202510,600 shares $290.12 thousand -37.3%N/A0.5 $27.37
4/15/202516,900 shares $448.53 thousand +428.1%N/A1.1 $26.54
3/14/20257,400 shares $198.32 thousand -26.0%N/A1 $26.80
2/28/202510,000 shares $270.60 thousand +150.0%N/A1.3 $27.06
2/14/20254,000 shares $108.16 thousand -11.1%N/A0.5 $27.04
1/31/20254,500 shares $121.23 thousand -40.0%N/A0.4 $26.94
1/15/20257,500 shares $201.45 thousand +15.4%N/A0.8 $26.86

CPSM Short Interest - Frequently Asked Questions

What is Calamos S&P 500 Structured Alt Protection ETF - May's current short interest?

Short interest is the volume of Calamos S&P 500 Structured Alt Protection ETF - May shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 23,200 shares of CPSM short. 1.04% of Calamos S&P 500 Structured Alt Protection ETF - May's shares are currently sold short. Learn More on Calamos S&P 500 Structured Alt Protection ETF - May's current short interest.

What is a good short interest ratio for Calamos S&P 500 Structured Alt Protection ETF - May?

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. CPSM shares currently have a short interest ratio of 1.0. Learn More on Calamos S&P 500 Structured Alt Protection ETF - May's short interest ratio.

What is a good short interest percentage for Calamos S&P 500 Structured Alt Protection ETF - May?

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. 1.04% of Calamos S&P 500 Structured Alt Protection ETF - May's floating shares are currently sold short.

Is Calamos S&P 500 Structured Alt Protection ETF - May's short interest increasing or decreasing?

Calamos S&P 500 Structured Alt Protection ETF - May saw a increase in short interest in May. As of May 31st, there was short interest totaling 23,200 shares, an increase of 16.6% from the previous total of 19,900 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 S&P 500 Structured Alt Protection ETF - May's short interest compare to its competitors?

1.04% of Calamos S&P 500 Structured Alt Protection ETF - May's shares are currently sold short. Here is how the short interest of companies compare to Calamos S&P 500 Structured Alt Protection ETF - May: AllianzIM U.S. Large Cap 6 Month Buffer10 Mar/Sep ETF (0.21%), ProShares S&P 500 EX-Financials ETF (0.02%), ProShares S&P 500 Ex-Energy ETF (0.06%), KraneShares Electric Vehicles and Future Mobility Index ETF (0.04%), Xtrackers Russell 1000 US QARP ETF (0.41%), Direxion Daily S&P 500 High Beta Bull 3X Shares (3.02%), ProShares UltraShort Dow30 (1.24%), First Trust Multi-Manager Large Growth ETF (0.20%), Putnam Focused Large Cap Growth ETF (0.24%), Innovator Buffer Step-Up Strategy ETF (0.46%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), MicroStrategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks.

What does it mean to sell short Calamos S&P 500 Structured Alt Protection ETF - May stock?

Short selling CPSM is an investing strategy that aims to generate trading profit from Calamos S&P 500 Structured Alt Protection ETF - May as its price is falling. CPSM 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 S&P 500 Structured Alt Protection ETF - May?

A short squeeze for Calamos S&P 500 Structured Alt Protection ETF - May 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 CPSM, which in turn drives the price of the stock up even further.

How often is Calamos S&P 500 Structured Alt Protection ETF - May'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 CPSM, twice per month. The most recent reporting period available is May, 31 2025.




This page (NYSEARCA:CPSM) was last updated on 6/27/2025 by MarketBeat.com Staff
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