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Cardiol Therapeutics (CRTPF) Short Interest Ratio & Short Volume

Cardiol Therapeutics logo
$1.37 -0.01 (-0.72%)
As of 05/1/2026

Cardiol Therapeutics Short Interest Overview

As of July 30, 2021, Cardiol Therapeutics (CRTPF) had a short interest of 221,800 shares sold short. This marks a 41.09% increase in short interest since the prior report. The short interest ratio (days to cover) is 5.4, meaning it would take 5.4 days of the average trading volume of 67,097 shares to cover all short positions.

Current Short Interest
221,800 shares
Previous Short Interest
157,200 shares
Change Vs. Previous Month
41.09%
Dollar Volume Sold Short
$499.05 thousand
Short Interest Ratio
5.4 Days to Cover
Last Record Date
July 30, 2021
Today's Trading Volume
164,430 shares
Average Trading Volume
67,097 shares
Today's Volume Vs. Average
245%
Short Selling Cardiol Therapeutics?
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Skip Charts & View Short Interest History

CRTPF Short Interest Over Time

CRTPF Days to Cover Over Time

CRTPF Percentage of Float Shorted Over Time

Cardiol Therapeutics Tesla Short Interest History & Recent Changes

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/30/2021221,800 shares $499.05 thousand +41.1%N/A5.4 $2.25
7/15/2021157,200 shares $348.98 thousand +3.6%N/A3.5 $2.22
6/30/2021151,700 shares $364.08 thousand +1.2%N/A4.1 $2.40
6/15/2021149,900 shares $374.99 thousand -3.8%N/A3.2 $2.50
5/28/2021155,800 shares $423.78 thousand -37.6%N/A4.3 $2.72
5/14/2021249,600 shares $589.06 thousand +47.7%N/A2.1 $2.36

CRTPF Short Interest - Frequently Asked Questions

Short interest is the volume of Cardiol Therapeutics shares that have been sold short but have not yet been covered or closed out. As of July 30th, investors have sold 221,800 shares of CRTPF short. Learn More on Cardiol Therapeutics' 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. CRTPF shares currently have a short interest ratio of 5.4. Learn More on Cardiol Therapeutics's short interest ratio.

Cardiol Therapeutics saw a increase in short interest in July. As of July 30th, there was short interest totaling 221,800 shares, an increase of 41.1% from the previous total of 157,200 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 in the industry of "pharmaceutical products" compare to Cardiol Therapeutics: Avidity Biosciences, Inc. (6.83%),

As of the most recent reporting period, the following stocks had the largest short interest positions: Advanced Micro Devices, Inc. ($9.46 billion), Block, Inc. ($7.91 billion), S&P Global Inc. ($7.79 billion), Analog Devices, Inc. ($7.10 billion), Moderna, Inc. ($6.65 billion), Aon plc ($5.10 billion), Charter Communications, Inc. ($5.09 billion), Wayfair Inc. ($3.82 billion), Teladoc Health, Inc. ($2.64 billion), and Zillow Group, Inc. ($2.32 billion). View all of the most shorted stocks.

Short selling CRTPF is an investing strategy that aims to generate trading profit from Cardiol Therapeutics as its price is falling. CRTPF shares are trading down $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 Cardiol Therapeutics 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 CRTPF, 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 CRTPF, twice per month. The most recent reporting period available is July, 30 2021.

Understanding short interest metrics can help you assess how traders are positioning around a stock like CRTPF:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.



This page (OTCMKTS:CRTPF) was last updated on 5/8/2026 by MarketBeat.com Staff.
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