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Matinas Biopharma (MTNB) Short Interest Ratio & Short Volume

Matinas Biopharma logo
$1.13 +0.24 (+27.54%)
Closing price 08/8/2025 04:00 PM Eastern
Extended Trading
$1.12 -0.01 (-0.88%)
As of 08/8/2025 07:44 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.

Matinas Biopharma Short Interest Data

Matinas Biopharma (MTNB) has a short interest of 83,100 shares, representing 1.82% of the float (the number of shares available for trading by the public). This marks a -41.81% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.3, indicating that it would take 0.3 days of the average trading volume of 296,062 shares to cover all short positions.

Current Short Interest
83,100 shares
Previous Short Interest
142,800 shares
Change Vs. Previous Month
-41.81%
Dollar Volume Sold Short
$82.30 thousand
Short Interest Ratio
0.3 Days to Cover
Last Record Date
July 15, 2025
Outstanding Shares
5,087,000 shares
Float Size
4,560,000 shares
Short Percent of Float
1.82%
Today's Trading Volume
304,331 shares
Average Trading Volume
296,062 shares
Today's Volume Vs. Average
103%
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MTNB Short Interest Over Time

MTNB Days to Cover Over Time

MTNB Percentage of Float Shorted Over Time

Matinas Biopharma Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/15/202583,100 shares $82.30 thousand -41.8%1.8%0.3 $0.99
6/30/2025142,800 shares $127.09 thousand +81.2%3.1%0.6 $0.89
6/15/202578,800 shares $66.19 thousand +26.3%1.7%0.3 $0.84
5/31/202562,400 shares $50.67 thousand -29.6%1.4%0.4 $0.81
5/15/202588,600 shares $68.22 thousand +9.4%1.9%1.2 $0.77
4/30/202581,000 shares $47.87 thousand -58.3%1.8%0.6 $0.59
4/15/2025194,400 shares $112.75 thousand -2.5%4.3%1.4 $0.58
3/14/2025232,400 shares $127.59 thousand -20.4%5.1%0.5 $0.55
2/14/2025348,200 shares $212.16 thousand +17.0%7.3%0.8 $0.61
1/31/2025297,600 shares $172.61 thousand -56.4%6.3%0.6 $0.58
1/15/2025683,100 shares $399.96 thousand +518.2%14.5%1.3 $0.59
10/31/202432,400 shares $0.00 -59.7%0.7%0.2 $0.00
10/15/202480,400 shares $0.00 +28.2%1.6%2 $0.00
9/30/202462,700 shares $0.00 -20.3%1.3%1.6 $0.00
9/15/202478,700 shares $0.00 +36.4%1.6%2.4 $0.00
8/31/202457,700 shares $0.00 -95.6%1.2%1.9 $0.00
8/15/20241,310,000 shares $0.00 -4.4%N/A1.2 $0.00
7/31/20241,370,000 shares $0.00 -27.9%N/A1.6 $0.00
7/15/20241,900,000 shares $0.00 -15.2%N/A2 $0.00
6/30/20242,240,000 shares $0.00 +6.7%N/A2.5 $0.00
6/15/20242,100,000 shares $0.00 -11.0%N/A1.3 $0.00
5/31/20242,360,000 shares $0.00 No ChangeN/A1.5 $0.00
5/15/20242,360,000 shares $0.00 -27.2%N/A1.4 $0.00
4/30/20243,240,000 shares $0.00 +1.6%N/A2 $0.00
4/15/20243,190,000 shares $0.00 -2.5%N/A2.1 $0.00
3/31/20243,270,000 shares $0.00 +147.7%N/A2.2 $0.00
3/15/20241,320,000 shares $0.00 -10.2%N/A1 $0.00
2/29/20241,470,000 shares $0.00 +22.5%N/A1.5 $0.00
2/15/20241,200,000 shares $0.00 -15.5%N/A1.2 $0.00
1/31/20241,420,000 shares $0.00 +8.4%N/A1 $0.00
1/15/20241,310,000 shares $0.00 -36.4%N/A0.8 $0.00
12/31/20232,060,000 shares $0.00 -10.0%N/A0.2 $0.00
12/15/20232,290,000 shares $0.00 -34.4%N/A0.2 $0.00
11/30/20233,490,000 shares $0.00 -21.6%N/A0.4 $0.00
11/15/20234,450,000 shares $0.00 -2.8%N/A0.5 $0.00
10/31/20234,580,000 shares $0.00 -23.9%N/A0.5 $0.00
10/15/20236,020,000 shares $0.00 +3,030.5%N/A0.7 $0.00
9/30/2023192,300 shares $0.00 -31.0%N/A0.2 $0.00
9/15/2023278,500 shares $0.00 -60.9%N/A0.4 $0.00
8/31/2023711,500 shares $0.00 -38.1%N/A1.1 $0.00
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8/15/20231,150,000 shares $0.00 -24.8%N/A1.7 $0.00
7/31/20231,530,000 shares $0.00 +11.7%N/A3.2 $0.00
7/15/20231,370,000 shares $0.00 -14.4%N/A2.8 $0.00
6/30/20231,600,000 shares $576 thousand +4.6%N/A2.9 $0.36
6/15/20231,530,000 shares $0.00 +25.4%N/A3 $0.00
5/31/20231,220,000 shares $0.00 -12.9%N/A2.5 $0.00
5/15/20231,400,000 shares $0.00 -14.1%N/A3.2 $0.00
4/30/20231,630,000 shares $0.00 +48.2%N/A4.4 $0.00
4/15/20231,100,000 shares $0.00 -9.8%N/A3 $0.00
3/31/20231,220,000 shares $0.00 +8.9%N/A4.4 $0.00
3/15/20231,120,000 shares $0.00 -26.8%N/A3.6 $0.00
2/28/20231,530,000 shares $0.00 +10.1%N/A3.9 $0.00
2/15/20231,390,000 shares $0.00 -6.1%N/A3.5 $0.00
1/31/20231,480,000 shares $0.00 +5.0%N/A3.8 $0.00
1/15/20231,410,000 shares $0.00 -2.1%N/A3.2 $0.00
12/30/20221,440,000 shares $720 thousand -23.4%N/A3.4 $0.50
12/15/20221,880,000 shares $0.00 +20.5%N/A4.7 $0.00
11/30/20221,560,000 shares $0.00 -2.5%N/A4.7 $0.00
11/15/20221,600,000 shares $0.00 -3.0%N/A5.8 $0.00
10/31/20221,650,000 shares $1.29 million +2.5%N/A5.4 $0.78
10/15/20221,610,000 shares $0.00 -6.4%N/A5.1 $0.00
9/30/20221,720,000 shares $0.00 +1.2%N/A5.8 $0.00
9/15/20221,700,000 shares $0.00 +6.3%N/A5 $0.00
8/31/20221,600,000 shares $1.14 million +1.9%N/A4.3 $0.71
8/15/20221,570,000 shares $0.00 -5.4%N/A4.1 $0.00
7/31/20221,660,000 shares $0.00 -7.3%N/A4.1 $0.00
7/15/20221,790,000 shares $0.00 -16.7%N/A4.1 $0.00
6/30/20222,150,000 shares $0.00 -16.7%N/A4 $0.00
6/15/20222,580,000 shares $0.00 -1.5%N/A4.5 $0.00
5/31/20222,620,000 shares $1.87 million -11.5%N/A4.2 $0.72
5/15/20222,960,000 shares $0.00 +7.3%N/A4.4 $0.00
4/30/20222,760,000 shares $0.00 -9.2%N/A4.2 $0.00
4/15/20223,040,000 shares $0.00 +9.4%N/A4 $0.00
3/31/20222,780,000 shares $2.24 million +4.9%N/A4 $0.80
3/15/20222,650,000 shares $0.00 -4.7%N/A3.7 $0.00
2/28/20222,780,000 shares $1.60 million -8.3%N/A3.3 $0.57
2/15/20223,030,000 shares $0.00 -10.1%N/A3.3 $0.00
1/31/20223,370,000 shares $2.53 million -5.9%N/A3 $0.75
1/15/20223,580,000 shares $0.00 -2.5%N/A3 $0.00
12/31/20213,670,000 shares $3.71 million +11.2%N/A2.9 $1.01
12/15/20213,300,000 shares $0.00 +13.0%N/A1.9 $0.00
11/30/20212,920,000 shares $0.00 +7.0%N/A1.2 $0.00
11/15/20212,730,000 shares $0.00 -10.5%N/A1.1 $0.00
10/29/20213,050,000 shares $3.39 million +4.1%N/A1.3 $1.11
10/15/20212,930,000 shares $0.00 -1.4%N/A1.3 $0.00
9/30/20212,970,000 shares $0.00 -13.9%N/A1.4 $0.00
9/15/20213,450,000 shares $0.00 +14.6%N/A1.9 $0.00
8/31/20213,010,000 shares $0.00 -16.2%N/A2.8 $0.00
8/13/20213,590,000 shares $0.00 +2.0%N/A3.3 $0.00
7/30/20213,520,000 shares $0.00 -76.6%1.8%3.2 $0.00
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7/15/202115,030,000 shares $0.00 -1.7%7.7%13 $0.00
6/30/202115,290,000 shares $0.00 -1.2%8.3%11.9 $0.00
6/15/202115,470,000 shares $0.00 +0.3%8.4%11.6 $0.00
5/28/202115,420,000 shares $0.00 -0.7%8.3%11.9 $0.00
5/14/202115,530,000 shares $0.00 +0.2%N/A10.1 $0.00
4/30/202115,500,000 shares $0.00 +0.9%N/A6.4 $0.00
4/15/202115,370,000 shares $13.22 million -2.9%N/A4.2 $0.86
3/31/202115,830,000 shares $14.41 million +0.3%N/A3.9 $0.91
3/15/202115,790,000 shares $15.95 million +1.7%N/A2.7 $1.01
2/26/202115,520,000 shares $16.30 million -7.8%N/A2.5 $1.05
2/12/202116,830,000 shares $20.87 million +9.1%N/A2.7 $1.24
1/29/202115,430,000 shares $21.14 million -4.7%N/A2.7 $1.37
1/15/202116,190,000 shares $24.12 million +0.3%N/A3.7 $1.49
12/31/202016,140,000 shares $23.73 million -1.7%N/A4 $1.47
12/15/202016,410,000 shares $17.72 million +0.6%N/A8.2 $1.08
11/30/202016,320,000 shares $17.14 million -1.1%N/A8.5 $1.05
11/15/202016,500,000 shares $13.25 million -1.2%N/A10.6 $0.80
10/30/202016,700,000 shares $14.24 million +1.1%N/A9.4 $0.85
10/15/202016,520,000 shares $14.70 million -2.0%N/A7.7 $0.89
9/30/202016,850,000 shares $12.91 million +3.4%N/A6.5 $0.77
9/15/202016,300,000 shares $12.61 million +0.6%N/A6.2 $0.77
8/31/202016,210,000 shares $12.68 million -1.7%N/A6.2 $0.78
8/14/202016,490,000 shares $13.61 million +2.0%N/A6.5 $0.83

MTNB Short Interest - Frequently Asked Questions

What is Matinas Biopharma's current short interest?

Short interest is the volume of Matinas Biopharma shares that have been sold short but have not yet been closed out or covered. As of July 15th, traders have sold 83,100 shares of MTNB short. 1.82% of Matinas Biopharma's shares are currently sold short. Learn More on Matinas Biopharma's current short interest.

What is a good short interest percentage for Matinas Biopharma?

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. 1.82% of Matinas Biopharma's floating shares are currently sold short.

Is Matinas Biopharma's short interest increasing or decreasing?

Matinas Biopharma saw a decline in short interest during the month of July. As of July 15th, there was short interest totaling 83,100 shares, a decline of 41.8% from the previous total of 142,800 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.

What is Matinas Biopharma's float size?

Matinas Biopharma currently has issued a total of 5,087,000 shares. Some of Matinas Biopharma's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Matinas Biopharma currently has a public float of 4,560,000 shares.

How does Matinas Biopharma's short interest compare to its competitors?

1.82% of Matinas Biopharma's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Matinas Biopharma: Chemomab Therapeutics Ltd. Sponsored ADR (1.03%), Hoth Therapeutics, Inc. (3.05%), Passage Bio, Inc. (4.04%), Synlogic, Inc. (0.40%), NeuroSense Therapeutics Ltd. (2.25%), Lipocine Inc. (1.93%), Lexaria Bioscience Corp. (2.92%), Mannatech, Incorporated (0.47%), Cyclacel Pharmaceuticals, Inc. (7.79%), BioLineRx Ltd. (4.48%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks.

What does it mean to sell short Matinas Biopharma stock?

Short selling MTNB is an investing strategy that aims to generate trading profit from Matinas Biopharma as its price is falling. MTNB shares are trading up $0.24 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 Matinas Biopharma?

A short squeeze for Matinas Biopharma 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 MTNB, which in turn drives the price of the stock up even further.

How often is Matinas Biopharma'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 MTNB, twice per month. The most recent reporting period available is July, 15 2025.




This page (NYSE:MTNB) was last updated on 8/10/2025 by MarketBeat.com Staff
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