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NET Power (NPWR) Short Interest Ratio & Short Volume

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$2.45 +0.41 (+19.90%)
As of 03:02 PM Eastern
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NET Power Short Interest Overview

As of April 30, 2026, NET Power (NPWR) had a short interest of 2.11 million shares sold short, representing 0.96% of the public float. This marks a 0.06% increase in short interest since the prior report. The short interest ratio (days to cover) is 3.1, meaning it would take 3.1 days of the average trading volume of 787,896 shares to cover all short positions.

Current Short Interest
2,112,914 shares
Previous Short Interest
2,111,680 shares
Change Vs. Previous Month
0.06%
Dollar Volume Sold Short
$4.03 million
Short Interest Ratio
3.1 Days to Cover
Last Record Date
April 30, 2026
Outstanding Shares
224,420,000 shares
Short Percent of Float
0.96%
Today's Trading Volume
2,570,658 shares
Average Trading Volume
787,896 shares
Today's Volume Vs. Average
326%
Short Selling NET Power?
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

NPWR Short Interest Over Time

NPWR Days to Cover Over Time

NPWR Percentage of Float Shorted Over Time

NET Power 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
4/30/20262,112,914 shares $4.03 million +0.1%1.0%3.13 $1.91
4/15/20262,111,680 shares $3.47 million -1.0%1.0%4.45 $1.65
3/31/20262,132,939 shares $3.36 million -6.9%1.0%2.8 $1.58
3/13/20262,291,270 shares $3.92 million -4.6%1.0%2.51 $1.71
2/27/20262,402,195 shares $4.70 million -13.0%1.1%3.14 $1.96
2/13/20262,760,739 shares $5.89 million -17.5%1.3%3.21 $2.14
1/30/20263,347,044 shares $7.87 million -7.5%1.5%3.78 $2.35
1/15/20263,618,870 shares $9.07 million -7.9%1.7%4.57 $2.51
12/31/20253,928,630 shares $8.92 million -2.1%1.8%3.2 $2.27
12/15/20254,014,524 shares $9.94 million -6.4%1.8%5.18 $2.48
11/28/20254,288,715 shares $12.44 million -6.9%2.0%3.12 $2.90
11/14/20254,604,918 shares $12.96 million -10.1%2.1%2.95 $2.82
10/31/20255,123,349 shares $19.55 million -1.8%2.4%2.2 $3.82
10/15/20255,220,000 shares $25.29 million +9.7%8.5%3.3 $4.85
9/30/20254,760,000 shares $14.42 million -6.9%6.2%3.2 $3.03
9/15/20255,110,000 shares $10.88 million -0.2%14.8%3.5 $2.13
8/31/20255,120,000 shares $13.18 million -4.7%14.8%3.2 $2.58
8/15/20255,370,000 shares $12.78 million -5.8%15.5%2.6 $2.38
7/31/20255,700,000 shares $16.42 million -4.5%16.5%2.9 $2.88
7/15/20255,970,000 shares $17.70 million -4.2%17.3%3.4 $2.97
6/30/20256,230,000 shares $15.33 million +30.1%19.5%3.9 $2.46
6/15/20254,790,000 shares $11.92 million -4.8%15.0%3.4 $2.49
5/31/20255,030,000 shares $10.71 million +42.5%15.8%3 $2.13
5/15/20253,530,000 shares $5.61 million -5.1%11.1%3.2 $1.59
4/30/20253,720,000 shares $6.32 million -9.1%11.9%3.5 $1.70
4/15/20254,090,000 shares $9.26 million +13.9%13.1%3.9 $2.27
3/31/20253,590,000 shares $9.35 million -4.0%11.5%3.5 $2.61
3/15/20253,740,000 shares $12.10 million +13.3%12.0%3.7 $3.24
2/28/20253,300,000 shares $23.89 million -0.6%10.9%3.8 $7.24
2/15/20253,320,000 shares $25.75 million +2.8%10.9%5.4 $7.76
1/31/20253,230,000 shares $27.79 million +1.9%10.9%4.7 $8.61
1/15/20253,170,000 shares $28.66 million -6.5%10.6%4.5 $9.04
12/31/20243,390,000 shares $35.90 million +19.8%11.4%4.9 $10.59
12/15/20242,830,000 shares $28.27 million -1.4%9.5%4.5 $9.99
11/30/20242,870,000 shares $36.76 million -9.5%10.1%4.5 $12.81
11/15/20243,170,000 shares $40.16 million +17.4%11.3%5.3 $12.67
10/31/20242,700,000 shares $24.35 million -2.9%9.7%6.2 $9.02
10/15/20242,780,000 shares $18.38 million -9.5%10.0%6.9 $6.61
9/30/20243,070,000 shares $21.52 million +5.1%11.0%9.4 $7.01
9/15/20242,920,000 shares $20.99 million -1.0%10.5%7.3 $7.19
8/31/20242,950,000 shares $24.99 million +5.4%10.9%8 $8.47
8/15/20242,800,000 shares $23.55 million +2.2%10.4%7.4 $8.41
7/31/20242,740,000 shares $26.19 million +6.6%10.4%6.8 $9.56
7/15/20242,570,000 shares $25.47 million +11.3%9.7%6.3 $9.91
6/30/20242,310,000 shares $22.71 million +8.5%8.7%5.4 $9.83
6/15/20242,130,000 shares $22.00 million -4.9%8.1%5.8 $10.33
5/31/20242,240,000 shares $23.59 million +3.2%8.6%5.6 $10.53
5/15/20242,170,000 shares $25.78 million -7.3%9.2%5.8 $11.88
4/30/20242,340,000 shares $25.51 million +23.2%10.4%6.9 $10.90
4/15/20241,900,000 shares $18.73 million -5.0%9.6%5.7 $9.86
3/31/20242,000,000 shares $22.78 million +33.3%10.4%6.3 $11.39
3/15/20241,500,000 shares $14.31 million +2.7%7.8%5.1 $9.54
2/29/20241,460,000 shares $11.93 million +6.6%7.7%5.8 $8.17
2/15/20241,370,000 shares $11.60 million +18.1%7.2%5 $8.47
1/31/20241,160,000 shares $10.32 million No Change6.3%3.9 $8.90

NPWR Short Interest - Frequently Asked Questions

Short interest is the volume of NET Power shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 2,112,914 shares of NPWR short. 0.96% of NET Power's shares are currently sold short. Learn More on NET Power'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. NPWR shares currently have a short interest ratio of 3.1. Learn More on NET Power's short interest ratio.

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of NET Power: Jane Street Group LLC, Group One Trading LLC, and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

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. 0.96% of NET Power's floating shares are currently sold short.

NET Power saw a increase in short interest in the month of April. As of April 30th, there was short interest totaling 2,112,914 shares, an increase of 0.1% from the previous total of 2,111,680 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.

0.96% of NET Power's shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to NET Power: Enovix Corporation (27.87%), Energizer Holdings, Inc. (10.77%), Ballard Power Systems, Inc. (6.99%), Energy Vault Holdings, Inc. (12.82%), Solid Power, Inc. (10.91%), Microvast Holdings, Inc. (11.58%), Electrovaya Inc. (2.40%), SES AI Corporation (5.44%), GrafTech International Ltd. (2.46%), NOVONIX Limited Sponsored ADR (2.53%),

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 NPWR is an investing strategy that aims to generate trading profit from NET Power as its price is falling. NPWR shares are trading up $0.37 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 NET Power 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 NPWR, 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 NPWR, 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 NPWR:

  • 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 (NYSE:NPWR) was last updated on 5/12/2026 by MarketBeat.com Staff.
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