Free Trial
→ The roadshow starts Monday. This stock isn't ready. (From Behind the Markets) (Ad)tc pixel Free POSC Stock Alerts

Positron (POSC) Short Interest Ratio & Short Volume

Positron logo
$1.89 +0.03 (+1.61%)
As of 03:46 PM Eastern
Compare

Positron Short Interest Overview

As of April 30, 2026, Positron (POSC) had a short interest of 2,244 shares sold short, representing 0.01% of the public float. This marks a ∞ increase in short interest since the prior report. The short interest ratio (days to cover) is 0.0, meaning it would take 0.0 days of the average trading volume of 26,245 shares to cover all short positions.

Current Short Interest
2,244 shares
Previous Short Interest
0 shares
Change Vs. Previous Month
∞
Dollar Volume Sold Short
$4.02 thousand
Short Interest Ratio
0.0 Days to Cover
Last Record Date
April 30, 2026
Outstanding Shares
32,850,000 shares
Short Percent of Float
0.01%
Today's Trading Volume
3,079 shares
Average Trading Volume
26,245 shares
Today's Volume Vs. Average
12%
Short Selling Positron?
A Guide To High-Short-Interest Stocks

Sign up to receive the latest short interest report for Positron and its competitors with MarketBeat's FREE newsletter.

Get Report
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Charts & View Short Interest History
Short Interest ChartDays to Cover ChartShort Percent of Float Chart

POSC Short Interest Over Time

POSC Days to Cover Over Time

POSC Percentage of Float Shorted Over Time

Positron Tesla Short Interest History & Recent Changes

Export
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/30/20262,244 shares $4.02 thousand +100.0%0.0%0.03 $1.79
12/15/202513,554 shares $18.84 thousand +3.0%0.1%0.71 $1.39
11/28/202513,158 shares $21.58 thousand +3,047.9%0.1%0.91 $1.64
11/14/2025418 shares $593.56 No Change0.0%0.04 $1.42
10/31/2025418 shares $668.80 -86.0%0.0%0.04 $1.60
10/15/20253,000 shares $4.44 thousand +2,900.0%0.0%0.2 $1.48
9/30/2025100 shares $150.00 -92.3%N/A0 $1.50
9/15/20251,300 shares $2.19 thousand No ChangeN/A0.1 $1.68
8/15/20252,900 shares $5.28 thousand -69.2%N/A0.1 $1.82
7/31/20259,400 shares $15.98 thousand +683.3%0.0%0.1 $1.70
7/15/20251,200 shares $1.73 thousand +500.0%N/A0.5 $1.44
6/30/2025200 shares $294.00 +100.0%0.0%0 $1.47
6/15/2025100 shares $157.00 -75.0%0.0%0 $1.57
5/31/2025400 shares $689.00 No Change0.0%0 $1.72
4/30/20252,500 shares $3.70 thousand +177.8%N/A0.2 $1.48
4/15/2025900 shares $1.44 thousand +800.0%0.0%0 $1.60
3/31/2025100 shares $173.00 No Change0.0%0 $1.73
2/28/2025200 shares $360.00 -60.0%0.0%0 $1.80
2/15/2025500 shares $1.10 thousand No Change0.0%0 $2.20
12/15/2024100 shares $105.00 -66.7%N/A0 $1.05
11/30/2024300 shares $330.00 +50.0%N/A0 $1.10
11/15/2024200 shares $210.00 No ChangeN/A0.1 $1.05
10/15/2024100 shares $96.00 No ChangeN/A0 $0.96
9/30/2024100 shares $100.00 No ChangeN/A0 $1.00
9/15/2024100 shares $99.01 -75.0%N/A0 $0.99
8/31/2024400 shares $415.20 +33.3%N/A0 $1.04
8/15/2024300 shares $303.00 +200.0%N/A0 $1.01
7/31/2024100 shares $115.00 -75.0%N/A0 $1.15
7/15/2024400 shares $468.00 -79.0%N/A0.2 $1.17
6/30/20241,900 shares $2.40 thousand -53.7%N/A0.8 $1.26
6/15/20244,100 shares $5.33 thousand +1,266.7%N/A0.3 $1.30
5/31/2024300 shares $345.00 -40.0%N/A0.1 $1.15
5/15/2024500 shares $600.00 +400.0%N/A0 $1.20
4/30/2024100 shares $110.00 No ChangeN/A0 $1.10
2/29/2024200 shares $278.00 -60.0%N/A0.1 $1.39
2/15/2024500 shares $650.00 +25.0%N/A0.1 $1.30
1/15/2024100 shares $125.00 -66.7%N/A0 $1.25
12/31/2023300 shares $471.00 +200.0%N/A0 $1.57
12/15/2023100 shares $150.00 No ChangeN/A0 $1.50
11/30/2023100 shares $109.00 No ChangeN/A0 $1.09
Tesla. SolarCity. Twitter. This $4 stock is next. (Ad)

Elon Musk has a clear pattern: when a supplier becomes mission-critical, he acquires it. He bought SolarCity for $2.6 billion and Twitter for $44 billion. Now one small company makes the equipment his Colossus supercomputer - a million GPUs consuming nearly $1 billion a month in power - cannot run without. Analyst Dylan Jovine has identified the name and ticker. For investors who own shares before a potential move, the math could be significant.tc pixel

See the stock Musk's acquisition pattern points to next
11/15/2023100 shares $90.00 -87.5%N/A0 $0.90
10/31/2023800 shares $1 thousand +100.0%N/A0.4 $1.25
10/15/2023400 shares $500.00 No ChangeN/A0 $1.25
9/15/2023100 shares $140.70 No ChangeN/A0 $1.41
7/31/20231,300 shares $1.82 thousand -60.6%N/A0.1 $1.40
7/15/20233,300 shares $5.15 thousand +3,200.0%N/A0.7 $1.56
6/30/2023100 shares $140.00 No ChangeN/A0 $1.40
6/15/2023100 shares $175.00 -50.0%N/A0 $1.75
5/31/2023200 shares $226.00 No ChangeN/A0 $1.13
4/30/2023200 shares $308.00 No ChangeN/A0 $1.54
4/15/2023200 shares $370.00 No ChangeN/A0 $1.85
3/15/2023100 shares $157.00 -80.0%N/A0 $1.57
2/28/2023500 shares $875.00 +400.0%N/A0 $1.75
2/15/2023100 shares $112.20 -50.0%N/A0 $1.12
1/31/2023200 shares $220.00 No ChangeN/A0 $1.10
12/15/2022200 shares $140.40 No ChangeN/A0.4 $0.70
11/30/2022200 shares $138.06 -50.0%N/A0.1 $0.69
11/15/2022400 shares $322.00 No ChangeN/A0.1 $0.81
7/15/2022100 shares $70.00 No ChangeN/A0 $0.70
5/15/2022400 shares $300.00 -55.6%N/A0.1 $0.75
4/30/2022900 shares $675.00 +200.0%N/A0 $0.75
4/15/2022300 shares $213.00 -50.0%N/A0 $0.71
3/31/2022600 shares $456.00 +500.0%N/A0.1 $0.76
3/15/2022100 shares $100.00 No ChangeN/A0 $1.00
1/31/2022100 shares $110.00 No ChangeN/A0 $1.10
12/15/2021100 shares $51.00 No ChangeN/A0 $0.51
7/30/20211,300 shares $728.00 -23.5%N/A0.1 $0.56
7/15/20211,700 shares $1.31 thousand -70.7%N/A0.1 $0.77
6/30/20215,800 shares $0.00 +70.6%N/A1.2 $0.00

POSC Short Interest - Frequently Asked Questions

Short interest is the volume of Positron shares that have been sold short but have not yet been closed out or covered. As of April 30th, investors have sold 2,244 shares of POSC short. 0.01% of Positron's shares are currently sold short. Learn More on Positron's 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. POSC shares currently have a short interest ratio of 0.0. Learn More on Positron's short interest ratio.

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. 0.01% of Positron's floating shares are currently sold short.

Positron saw a increase in short interest in April. As of April 30th, there was short interest totaling 2,244 shares, an increase of ∞ from the previous total of 0 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.

0.01% of Positron's shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to Positron: Orchestra BioMed Holdings, Inc. (1.52%), Treace Medical Concepts, Inc. (7.27%), RxSight, Inc. (13.03%), TriSalus Life Sciences, Inc. (3.28%), Lucid Diagnostics Inc. (3.50%), Sanara MedTech Inc. (5.06%), Pro-Dex, Inc. (11.06%), Embecta Corp. (12.19%), Stereotaxis Inc. (4.63%), KORU Medical Systems, Inc. (1.69%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks.

Short selling POSC is an investing strategy that aims to generate trading profit from Positron as its price is falling. POSC 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 Positron 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 POSC, 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 POSC, twice per month. The most recent reporting period available is April, 30 2026.

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

  • 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.


Related Companies
Short Interest Tools

This page (OTCMKTS:POSC) was last updated on 6/8/2026 by MarketBeat.com Staff.
From Our Partners
$36 million a day says something big is coming
Institutional capital is flowing into one thesis at a rate of $36 million per day - $25,000 every single minut...
Porter & Company | Sponsoredtc pixel
One hidden supplier shipped 5 billion parts to SpaceX
Most investors are focused on the historic $1.75 trillion SpaceX IPO expected around June 30. But there's a le...
Weiss Ratings | Sponsoredtc pixel
Trump Takes Emergency Action - Plus Elon Musk's New Venture
Elon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Tru...
Altimetry | Sponsoredtc pixel
One page of the SpaceX S-1 will move this stock overnight
When SpaceX files its S-1 in June, the SEC will require full disclosure of operating expenses - including powe...
Behind the Markets | Sponsoredtc pixel
Your book attached
Your Download Link (Expiring) If you still haven't downloaded the free Simple Options Trading For Beginners...
Profits Run | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Have you tried Elon Musk’s 70X AI agent?
Jeff Brown picked Nvidia in 2016 - it's up 25,155% since. He recommended Bitcoin at $240 - it's up 31,219% sin...
Brownstone Research | Sponsoredtc pixel
June 12th. After That, This Is Gone.
A small publicly traded company holds $9 billion in private SpaceX shares from a 2023 Starlink deal - and it's...
StocksToTrade | Sponsoredtc pixel