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InflaRx (IFRX) Short Interest Ratio & Short Volume

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$0.86 +0.04 (+4.30%)
Closing price 04:00 PM Eastern
Extended Trading
$0.86 0.00 (-0.57%)
As of 07:27 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

InflaRx Short Interest Data

InflaRx (IFRX) has a short interest of 944,200 shares, representing 1.68% of the float (the number of shares available for trading by the public). This marks a -4.38% decrease in short interest from the previous month. The short interest ratio (days to cover) is 2.0, indicating that it would take 2.0 days of the average trading volume of 400,243 shares to cover all short positions.

Current Short Interest
944,200 shares
Previous Short Interest
987,500 shares
Change Vs. Previous Month
-4.38%
Dollar Volume Sold Short
$854.50 thousand
Short Interest Ratio
2.0 Days to Cover
Last Record Date
July 31, 2025
Outstanding Shares
67,130,000 shares
Short Percent of Float
1.68%
Today's Trading Volume
197,844 shares
Average Trading Volume
400,243 shares
Today's Volume Vs. Average
49%
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IFRX Short Interest Over Time

IFRX Days to Cover Over Time

IFRX Percentage of Float Shorted Over Time

InflaRx Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/31/2025944,200 shares $854.50 thousand -4.4%1.7%2 $0.91
7/15/2025987,500 shares $803.83 thousand -20.4%N/A2.1 $0.81
6/30/20251,240,000 shares $979.60 thousand +5.1%2.2%2.7 $0.79
6/15/20251,180,000 shares $925.12 thousand -7.1%2.1%2.5 $0.78
5/31/20251,270,000 shares $1.02 million +28.0%2.3%2.7 $0.81
5/15/2025992,100 shares $1.77 million -12.2%1.8%3.1 $1.78
4/30/20251,130,000 shares $1.92 million +22.3%N/A2.8 $1.70
4/15/2025924,200 shares $1.02 million +16.3%1.6%2.3 $1.10
3/31/2025794,600 shares $810.49 thousand +36.8%1.4%2 $1.02
3/15/2025581,000 shares $691.39 thousand +2.9%1.0%1.7 $1.19
2/28/2025564,700 shares $784.93 thousand +46.2%1.0%1.5 $1.39
2/15/2025386,300 shares $772.60 thousand -7.0%0.7%1 $2.00
1/31/2025415,200 shares $1.00 million -13.7%N/A1.4 $2.41
1/15/2025481,300 shares $1.21 million +93.4%N/A1.8 $2.52
12/31/2024248,900 shares $614.78 thousand +15.0%N/A0.9 $2.47
12/15/2024216,500 shares $510.94 thousand +37.9%N/A0.9 $2.36
11/30/2024157,000 shares $386.22 thousand -3.4%N/A0.8 $2.46
11/15/2024162,600 shares $317.07 thousand -3.2%N/A1 $1.95
10/31/2024168,000 shares $260.40 thousand -30.5%N/A2.3 $1.55
10/15/2024241,700 shares $357.72 thousand -8.1%N/A3.4 $1.48
9/30/2024262,900 shares $402.24 thousand +63.2%N/A4.4 $1.53
9/15/2024161,100 shares $230.37 thousand -26.6%N/A2.3 $1.43
8/31/2024219,400 shares $348.85 thousand -3.6%N/A3.1 $1.59
8/15/2024227,600 shares $307.26 thousand -9.2%N/A2.3 $1.35
7/31/2024250,600 shares $375.90 thousand +281.4%N/A1.9 $1.50
7/15/202465,700 shares $109.06 thousand -71.8%N/A0.5 $1.66
6/30/2024232,800 shares $405.07 thousand +151.1%N/A1.3 $1.74
6/15/202492,700 shares $144.61 thousand +233.5%N/A0.5 $1.56
5/31/202427,800 shares $39.75 thousand -61.3%N/A0.1 $1.43
5/15/202471,800 shares $100.52 thousand -45.4%N/A0.3 $1.40
4/30/2024131,500 shares $180.16 thousand +2.9%N/A0.6 $1.37
4/15/2024127,800 shares $177.64 thousand -67.2%N/A0.6 $1.39
3/31/2024389,100 shares $599.21 thousand +22.9%N/A1.7 $1.54
3/15/2024316,700 shares $500.39 thousand +7.8%N/A1.2 $1.58
2/29/2024293,900 shares $523.14 thousand -9.4%N/A1.1 $1.78
2/15/2024324,200 shares $499.27 thousand +5.6%N/A1.2 $1.54
1/31/2024307,000 shares $497.34 thousand -19.5%N/A1.2 $1.62
1/15/2024381,200 shares $659.48 thousand -18.2%N/A0.9 $1.73
12/31/2023466,200 shares $759.91 thousand -26.1%N/A1.1 $1.63
12/15/2023631,200 shares $826.87 thousand -7.9%N/A1.7 $1.31
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11/30/2023685,300 shares $925.16 thousand +1.9%N/A2.1 $1.35
11/15/2023672,500 shares $975.13 thousand +298.9%N/A2.1 $1.45
10/31/2023168,600 shares $284.93 thousand +81.5%N/A0.5 $1.69
10/15/202392,900 shares $217.39 thousand -10.8%N/A0.5 $2.34
9/30/2023104,200 shares $310.52 thousand -46.1%N/A0.6 $2.98
9/15/2023193,300 shares $730.67 thousand +2.8%N/A1.1 $3.78
8/31/2023188,100 shares $743.00 thousand -33.1%N/A0.9 $3.95
8/15/2023281,300 shares $970.49 thousand -12.2%N/A1.2 $3.45
7/31/2023320,300 shares $1.34 million +5.3%N/A1.3 $4.19
7/15/2023304,100 shares $1.26 million -15.2%N/A1 $4.15
6/30/2023358,700 shares $1.60 million -44.7%N/A0.5 $4.46
6/15/2023648,500 shares $2.89 million -14.9%N/A0.3 $4.45
5/31/2023761,900 shares $3.19 million +8.0%N/A0.3 $4.19
5/15/2023705,400 shares $3.41 million -26.3%N/A0.3 $4.84
4/30/2023956,900 shares $4.66 million -49.4%2.5%0.4 $4.87
4/15/20231,890,000 shares $8.18 million +933.4%5.0%0.8 $4.33
3/31/2023182,900 shares $354.83 thousand -10.3%0.5%0.1 $1.94
3/15/2023203,900 shares $364.98 thousand -12.5%0.5%2.1 $1.79
2/28/2023233,000 shares $450.86 thousand -2.2%0.6%2.3 $1.94
2/15/2023238,200 shares $521.66 thousand -10.6%0.6%2.3 $2.19
1/31/2023266,400 shares $578.09 thousand -12.4%0.7%2.5 $2.17
1/15/2023304,100 shares $799.78 thousand -12.6%0.8%2.9 $2.63
12/30/2022348,000 shares $1.08 million -1.7%0.9%3.3 $3.10
12/15/2022354,100 shares $789.64 thousand -14.8%0.9%3.5 $2.23
11/30/2022415,800 shares $1.08 million -0.5%1.1%4.5 $2.60
11/15/2022417,900 shares $1.07 million +2.1%1.1%4.3 $2.57
10/31/2022409,200 shares $1.06 million -4.1%1.1%3.5 $2.60
10/15/2022426,800 shares $1.02 million -0.4%1.1%1.2 $2.39
9/30/2022428,700 shares $1.13 million +1.4%1.1%1.2 $2.64
9/15/2022422,800 shares $1.18 million -5.4%1.1%0.7 $2.78
8/31/2022447,100 shares $988.09 thousand +6.9%1.2%0.8 $2.21
8/15/2022418,300 shares $1.13 million -52.4%1.1%0.7 $2.71
7/31/2022878,400 shares $2.41 million +7.9%2.3%1.6 $2.74
7/15/2022813,800 shares $1.10 million -6.7%2.2%1.8 $1.35
6/30/2022872,400 shares $1.26 million +511.4%2.3%2.5 $1.45
6/15/2022142,700 shares $181.23 thousand +9.0%0.4%0.8 $1.27
5/31/2022130,900 shares $208.13 thousand +35.8%0.4%0.6 $1.59
5/15/202296,400 shares $140.74 thousand -32.0%0.3%0.4 $1.46
4/30/2022141,700 shares $239.47 thousand -30.9%0.4%0.6 $1.69
4/15/2022205,100 shares $369.18 thousand -43.2%0.6%0.8 $1.80
3/31/2022361,000 shares $660.63 thousand -30.6%N/A1.3 $1.83
3/15/2022520,500 shares $1.09 million -18.8%1.5%2.2 $2.09
2/28/2022640,600 shares $1.70 million -12.6%1.8%2.8 $2.66
2/15/2022732,500 shares $2.53 million -8.3%2.1%2.4 $3.45
1/31/2022798,400 shares $2.85 million -11.1%2.2%1.6 $3.57
1/15/2022898,500 shares $3.82 million -4.7%N/A0 $4.25
12/31/2021943,100 shares $4.49 million -17.3%2.6%0.3 $4.76
12/15/20211,140,000 shares $4.71 million +1.8%3.1%0.4 $4.13
11/30/20211,120,000 shares $5.61 million +68.0%3.1%0.4 $5.01
11/15/2021666,800 shares $3.27 million -23.2%1.8%0.2 $4.90
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10/29/2021868,200 shares $3.68 million +116.0%2.4%0.3 $4.24
10/15/2021401,900 shares $992.69 thousand +27.4%1.1%0.7 $2.47
9/30/2021315,500 shares $817.15 thousand -13.4%0.9%1.1 $2.59
9/15/2021364,500 shares $1.01 million +212.1%1.0%1.5 $2.76
8/31/2021116,800 shares $300.18 thousand -12.9%0.3%0.5 $2.57
8/13/2021134,100 shares $323.18 thousand +64.3%0.4%0.8 $2.41
7/30/202181,600 shares $212.16 thousand +91.6%0.2%0.4 $2.60
7/15/202142,600 shares $109.48 thousand +41.1%0.1%0.2 $2.57
6/30/202130,200 shares $89.69 thousand -14.5%0.1%0.1 $2.97
6/15/202135,300 shares $110.49 thousand -26.3%0.1%0.1 $3.13
5/28/202147,900 shares $146.10 thousand -69.8%0.1%0.2 $3.05
5/14/2021158,600 shares $431.39 thousand +100.5%N/A0.4 $2.72
4/30/202179,100 shares $295.83 thousand -86.8%N/A0.2 $3.74
4/15/2021598,100 shares $2.26 million +12.0%3.1%1.6 $3.78
3/31/2021533,900 shares $2.02 million +3.6%2.7%1.3 $3.79
3/15/2021515,200 shares $2.47 million +19.8%2.7%1.3 $4.79
2/26/2021430,000 shares $1.93 million -8.0%2.2%1 $4.49
2/12/2021467,200 shares $2.70 million +1.3%2.4%1.4 $5.77
1/29/2021461,200 shares $2.56 million +5.2%2.4%1.5 $5.54
1/15/2021438,600 shares $2.64 million +6.1%2.3%1.5 $6.03
12/31/2020413,300 shares $2.03 million -37.7%2.1%1.5 $4.91
12/15/2020663,100 shares $3.30 million +34.8%3.4%1.9 $4.98
11/30/2020492,100 shares $1.96 million +2.4%2.5%1.4 $3.98
11/15/2020480,800 shares $2.02 million -4.4%2.5%1.4 $4.20
10/30/2020503,100 shares $2.07 million -15.1%2.6%1.4 $4.12
10/15/2020592,600 shares $2.99 million +27.4%3.1%1.4 $5.05
9/30/2020465,300 shares $1.98 million +20.1%2.4%0.7 $4.26
9/15/2020387,500 shares $1.86 million -5.6%1.9%0.7 $4.80
8/31/2020410,600 shares $1.81 million -40.2%2.1%0.6 $4.40

IFRX Short Interest - Frequently Asked Questions

What is InflaRx's current short interest?

Short interest is the volume of InflaRx shares that have been sold short but have not yet been covered or closed out. As of July 31st, traders have sold 944,200 shares of IFRX short. 1.68% of InflaRx's shares are currently sold short. Learn More on InflaRx's current short interest.

What is a good short interest ratio for InflaRx?

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. IFRX shares currently have a short interest ratio of 2.0. Learn More on InflaRx's short interest ratio.

Which institutional investors are shorting InflaRx?

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

What is a good short interest percentage for InflaRx?

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. 1.68% of InflaRx's floating shares are currently sold short.

Is InflaRx's short interest increasing or decreasing?

InflaRx saw a decrease in short interest in July. As of July 31st, there was short interest totaling 944,200 shares, a decrease of 4.4% from the previous total of 987,500 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 InflaRx's short interest compare to its competitors?

1.68% of InflaRx's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to InflaRx: AC Immune (2.44%), ProQR Therapeutics N.V. (0.39%), Canopy Growth Corporation (14.13%), Editas Medicine, Inc. (9.58%), biote Corp. (2.90%), SOPHiA GENETICS SA (0.04%), Eledon Pharmaceuticals, Inc. (8.32%), MediWound Ltd. (11.01%), enGene Holdings Inc. (0.05%), Innate Pharma S.A. Sponsored ADR (0.11%),

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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks.

What does it mean to sell short InflaRx stock?

Short selling IFRX is an investing strategy that aims to generate trading profit from InflaRx as its price is falling. IFRX shares are trading up $0.02 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 InflaRx?

A short squeeze for InflaRx 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 IFRX, which in turn drives the price of the stock up even further.

How often is InflaRx'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 IFRX, twice per month. The most recent reporting period available is July, 31 2025.




This page (NASDAQ:IFRX) was last updated on 8/15/2025 by MarketBeat.com Staff
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