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Environmental Tectonics (ETCC) Short Interest Ratio & Short Volume

Environmental Tectonics logo
$1.18 +0.08 (+7.27%)
As of 01:07 PM Eastern
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Environmental Tectonics Short Interest Overview

As of February 27, 2026, Environmental Tectonics (ETCC) had a short interest of 2,584 shares sold short, representing 0.11% of the public float. This marks a -10.22% decrease in short interest since the prior report. The short interest ratio (days to cover) is 0.1, meaning it would take 0.1 days of the average trading volume of 22,276 shares to cover all short positions.

Current Short Interest
2,584 shares
Previous Short Interest
2,878 shares
Change Vs. Previous Month
-10.22%
Dollar Volume Sold Short
$2.33 thousand
Short Interest Ratio
0.1 Days to Cover
Last Record Date
February 27, 2026
Outstanding Shares
9,580,000 shares
Short Percent of Float
0.11%
Today's Trading Volume
600 shares
Average Trading Volume
22,276 shares
Today's Volume Vs. Average
3%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

ETCC Short Interest Over Time

ETCC Days to Cover Over Time

ETCC Percentage of Float Shorted Over Time

Environmental Tectonics Tesla Short Interest History & Recent Changes

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
2/27/20262,584 shares $2.33 thousand -10.2%0.1%0.11 $0.90
2/13/20262,878 shares $2.59 thousand -63.8%0.1%0.09 $0.90
1/30/20267,955 shares $7.72 thousand +6,878.1%0.3%0.17 $0.97
1/15/2026114 shares $134.52 No Change0.0%0 $1.18
12/31/2025114 shares $156.18 -85.1%0.0%0.01 $1.37
12/15/2025763 shares $1.08 thousand +569.3%0.0%0.11 $1.42
11/28/2025114 shares $152.08 -96.3%0.0%0.01 $1.33
11/14/20253,065 shares $4.51 thousand +3,548.8%0.1%0.14 $1.47
10/31/202584 shares $98.28 -98.6%0.0%0 $1.17
10/15/20255,900 shares $6.66 thousand +353.9%0.2%0.4 $1.13
9/30/20251,300 shares $1.46 thousand -90.7%N/A0.1 $1.13
9/15/202513,900 shares $13.84 thousand -4.1%N/A4 $1.00
8/31/202514,500 shares $14.43 thousand +457.7%0.6%1.2 $1.00
8/15/20252,600 shares $2.69 thousand +2,500.0%N/A0.1 $1.04
7/31/2025100 shares $115.00 No Change0.0%0 $1.15
7/15/2025100 shares $135.00 No ChangeN/A0 $1.35
6/30/2025100 shares $140.00 No Change0.0%0 $1.40
6/15/2025100 shares $135.60 -93.8%0.0%0 $1.36
5/31/20251,600 shares $2.63 thousand No Change0.1%0.1 $1.64
4/30/20253,000 shares $4.50 thousand +25.0%N/A0.4 $1.50
4/15/20252,400 shares $3.24 thousand +140.0%0.1%0.1 $1.35
3/31/20251,000 shares $1.70 thousand -28.6%0.0%0 $1.70
3/15/20251,400 shares $2.66 thousand +1,300.0%0.1%0.1 $1.90
2/28/2025100 shares $210.00 -96.6%0.0%0 $2.10
2/15/20252,900 shares $7.05 thousand +1,350.0%0.1%0.1 $2.43
1/31/2025200 shares $520.00 -92.3%N/A0 $2.60
1/15/20252,600 shares $6.24 thousand -7.1%N/A0 $2.40
12/31/20242,800 shares $5.49 thousand -82.5%N/A0.1 $1.96
12/15/202416,000 shares $28.64 thousand +110.5%N/A0.4 $1.79
11/30/20247,600 shares $14.21 thousand +985.7%N/A0.4 $1.87
11/15/2024700 shares $1.35 thousand -12.5%N/A0 $1.93
10/31/2024800 shares $1.44 thousand -84.0%N/A0 $1.80
10/15/20245,000 shares $9.31 thousand No ChangeN/A0.1 $1.86
9/15/20244,400 shares $8.10 thousand +4,300.0%N/A0.1 $1.84
8/31/2024100 shares $172.00 No ChangeN/A0 $1.72
8/15/2024100 shares $180.00 No ChangeN/A0 $1.80
7/31/2024100 shares $204.00 -92.3%N/A0 $2.04
7/15/20241,300 shares $2.47 thousand -82.7%N/A0 $1.90
6/30/20247,500 shares $14.63 thousand -8.5%N/A0.1 $1.95
6/15/20248,200 shares $14.35 thousand +446.7%N/A0.1 $1.75
5/31/20241,500 shares $1.49 thousand -92.1%N/A0.3 $0.99
5/15/202418,900 shares $18.26 thousand No ChangeN/A0.7 $0.97
4/15/20241,500 shares $1.20 thousand No ChangeN/A0.6 $0.80
2/29/20241,000 shares $740.20 No ChangeN/A0.2 $0.74
1/15/20241,100 shares $858.11 No ChangeN/A0.1 $0.78
12/15/20231,100 shares $695.89 No ChangeN/A0.1 $0.63
9/15/2023100 shares $69.40 -87.5%N/A0.1 $0.69
8/31/2023800 shares $552.00 +166.7%N/A0.6 $0.69
8/15/2023300 shares $246.27 -57.1%N/A0 $0.82
7/31/2023700 shares $518.00 -30.0%N/A0.5 $0.74
7/15/20231,000 shares $800.00 No ChangeN/A0.1 $0.80
6/15/2023600 shares $413.16 -25.0%N/A0 $0.69
5/31/2023800 shares $364.00 -27.3%N/A0.2 $0.46
5/15/20231,100 shares $462.00 No ChangeN/A0 $0.42
4/15/2023100 shares $43.00 No ChangeN/A0 $0.43
3/31/2023100 shares $50.70 -91.7%N/A0 $0.51
3/15/20231,200 shares $635.76 No ChangeN/A0 $0.53
2/15/202314,900 shares $11.92 thousand No ChangeN/A0 $0.80
1/15/2023600 shares $157.20 No ChangeN/A0.1 $0.26
11/15/2022300 shares $92.63 No ChangeN/A0.1 $0.31
7/15/20222,000 shares $720.00 No ChangeN/A0.8 $0.36
5/31/20221,100 shares $242.00 No ChangeN/A1.1 $0.22
5/15/20221,100 shares $242.00 No ChangeN/A1.1 $0.22
4/30/20221,100 shares $264.00 +266.7%N/A0.2 $0.24
4/15/2022300 shares $90.03 -88.9%N/A3 $0.30
3/31/20222,700 shares $1.08 thousand -6.9%N/A1.2 $0.40
3/15/20222,900 shares $865.65 No ChangeN/A0.2 $0.30
1/15/2022500 shares $198.95 No ChangeN/A0.1 $0.40
5/28/20211,600 shares $624.00 +6.7%N/A0.9 $0.39
5/14/20211,500 shares $593.25 -42.3%N/A0.4 $0.40

ETCC Short Interest - Frequently Asked Questions

What is Environmental Tectonics' current short interest?

Short interest is the volume of Environmental Tectonics shares that have been sold short but have not yet been closed out or covered. As of February 27th, investors have sold 2,584 shares of ETCC short. 0.11% of Environmental Tectonics' shares are currently sold short. Learn More on Environmental Tectonics' current short interest.

What is a good short interest ratio for Environmental Tectonics?

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. ETCC shares currently have a short interest ratio of 0.1. Learn More on Environmental Tectonics's short interest ratio.

What is a good short interest percentage for Environmental Tectonics?

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. 0.11% of Environmental Tectonics' floating shares are currently sold short.

Is Environmental Tectonics' short interest increasing or decreasing?

Environmental Tectonics saw a decline in short interest in the month of February. As of February 27th, there was short interest totaling 2,584 shares, a decline of 10.2% from the previous total of 2,878 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 Environmental Tectonics' short interest compare to its competitors?

0.11% of Environmental Tectonics' shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to Environmental Tectonics: 374Water Inc. (1.35%), Nuburu, Inc. (12.77%), Pioneer Power Solutions, Inc. (1.03%), Orion Energy Systems, Inc. (1.01%), Solidion Technology Inc. (1.53%), ESS Tech, Inc. (7.59%), Flux Power Holdings, Inc. (2.62%), MKDWELL Tech Inc. (0.92%), Energy Focus, Inc. (1.67%), Dragonfly Energy Holdings Corp. (10.57%),

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 ($70.24 billion), Invesco QQQ ($35.39 billion), iShares Russell 2000 ETF ($20.89 billion), iShares 20+ Year Treasury Bond ETF ($11.45 billion), SPDR S&P Biotech ETF ($9.76 billion), Western Digital Corporation ($8.36 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($8.22 billion), Lumentum Holdings Inc. ($7.64 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.75 billion), and Financial Select Sector SPDR Fund ($6.13 billion). View all of the most shorted stocks.

What does it mean to sell short Environmental Tectonics stock?

Short selling ETCC is an investing strategy that aims to generate trading profit from Environmental Tectonics as its price is falling. ETCC shares are trading up $0.08 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 Environmental Tectonics?

A short squeeze for Environmental Tectonics 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 ETCC, which in turn drives the price of the stock up even further.

How often is Environmental Tectonics' 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 ETCC, twice per month. The most recent reporting period available is February, 27 2026.

What do ETCC's short interest metrics mean?

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

  • 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.



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