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Plus Therapeutics (PSTV) Short Interest Ratio & Short Volume

Plus Therapeutics logo
$0.45 -0.01 (-2.22%)
Closing price 04:00 PM Eastern
Extended Trading
$0.46 +0.01 (+2.07%)
As of 07:59 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.

Plus Therapeutics Short Interest Data

Plus Therapeutics (PSTV) has a short interest of 3.12 million shares. This marks a 67.74% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 8.25 million shares to cover all short positions.

Current Short Interest
3,120,000 shares
Previous Short Interest
1,860,000 shares
Change Vs. Previous Month
+67.74%
Dollar Volume Sold Short
$1.96 million
Short Interest Ratio
0.1 Days to Cover
Last Record Date
August 15, 2025
Outstanding Shares
99,260,000 shares
Percentage of Shares Shorted
3.14%
Today's Trading Volume
4,509,433 shares
Average Trading Volume
8,251,265 shares
Today's Volume Vs. Average
55%
Short Selling Plus Therapeutics?
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PSTV Short Interest Over Time

PSTV Days to Cover Over Time

PSTV Percentage of Float Shorted Over Time

Plus Therapeutics Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
8/15/20253,120,000 shares $1.96 million +67.7%N/A0.1 $0.63
7/31/20251,860,000 shares $898.38 thousand -50.3%3.1%0.1 $0.48
7/15/20253,740,000 shares $1.19 million -34.8%N/A0.1 $0.32
6/30/20255,740,000 shares $2.00 million +390.6%11.7%0.2 $0.35
6/15/20251,170,000 shares $367.38 thousand +128.0%7.2%0.1 $0.31
5/31/2025513,100 shares $145.16 thousand -85.3%9.2%0 $0.28
5/15/20253,490,000 shares $1.77 million +67.8%22.5%0.2 $0.51
4/30/20252,080,000 shares $1.50 million +84.1%12.6%0.1 $0.72
4/15/20251,130,000 shares $735.63 thousand -9.6%6.8%0.1 $0.65
3/31/20251,250,000 shares $1.19 million +34.5%7.5%0.1 $0.95
3/15/2025929,600 shares $631.01 thousand +562.1%8.1%0.1 $0.68
2/28/2025140,400 shares $101.79 thousand +134.4%2.4%0 $0.73
2/15/202559,900 shares $74.28 thousand -32.2%1.0%1.1 $1.24
1/31/202588,400 shares $108.73 thousand -12.8%1.5%1.2 $1.23
1/15/2025101,400 shares $121.68 thousand -10.6%1.8%1.4 $1.20
12/31/2024113,400 shares $130.41 thousand +20.6%2.0%1.5 $1.15
12/15/202494,000 shares $119.38 thousand -17.5%1.6%1 $1.27
11/30/2024114,000 shares $145.92 thousand +9.6%2.0%1.3 $1.28
11/15/2024104,000 shares $121.68 thousand +98.9%1.8%1.3 $1.17
10/31/202452,300 shares $68.77 thousand -3.2%0.9%0.7 $1.32
10/15/202454,000 shares $76.14 thousand -43.4%0.9%0.9 $1.41
9/30/202495,400 shares $139.28 thousand +81.0%1.7%1.3 $1.46
9/15/202452,700 shares $78.00 thousand +51.0%0.9%1 $1.48
8/31/202434,900 shares $49.91 thousand -58.2%0.6%0.6 $1.43
8/15/202483,500 shares $116.90 thousand -35.3%1.4%1.4 $1.40
7/31/2024129,000 shares $232.20 thousand -39.3%2.3%2.2 $1.80
7/15/2024212,600 shares $389.06 thousand -9.2%3.8%2.4 $1.83
6/30/2024234,100 shares $344.13 thousand +14.0%4.2%3.1 $1.47
6/15/2024205,300 shares $410.60 thousand +19.9%3.7%2.7 $2.00
5/31/2024171,300 shares $378.57 thousand +6.5%3.1%2.4 $2.21
5/15/2024160,800 shares $373.06 thousand +248.8%2.9%2.2 $2.32
4/30/202446,100 shares $80.24 thousand -0.9%1.1%0.7 $1.74
4/15/202446,500 shares $80.91 thousand -0.6%1.1%1.5 $1.74
3/31/202446,800 shares $84.47 thousand +45.3%1.1%1.5 $1.81
3/15/202432,200 shares $55.71 thousand -21.1%0.8%0.9 $1.73
2/29/202440,800 shares $79.15 thousand -12.1%1.0%1.1 $1.94
2/15/202446,400 shares $92.34 thousand +7.2%1.0%1.2 $1.99
1/31/202443,300 shares $87.03 thousand -25.3%1.0%0.6 $2.01
1/15/202458,000 shares $120.06 thousand +21.9%1.3%0.2 $2.07
12/31/202347,600 shares $83.30 thousand -26.3%1.1%0.2 $1.75
12/15/202364,600 shares $123.39 thousand -25.5%1.5%0.2 $1.91
11/30/202386,700 shares $147.39 thousand -59.7%2.0%0.1 $1.70
11/15/2023215,000 shares $406.35 thousand +441.6%4.9%0.3 $1.89
10/31/202339,700 shares $48.43 thousand -43.8%0.9%0.1 $1.22
10/15/202370,600 shares $97.43 thousand -27.6%2.5%0.2 $1.38
9/30/202397,500 shares $130.65 thousand -30.6%3.4%0.2 $1.34
9/15/2023140,500 shares $195.30 thousand +347.5%5.0%0.3 $1.39
8/31/202331,400 shares $87.61 thousand -50.4%1.1%0.1 $2.79
8/15/202363,300 shares $153.82 thousand +76.8%2.2%1.5 $2.43
7/31/202335,800 shares $88.07 thousand +35.6%1.4%1 $2.46
7/15/202326,400 shares $54.65 thousand -13.2%1.1%0.8 $2.07
6/30/202330,400 shares $61.41 thousand -24.6%1.2%1 $2.02
6/15/202340,300 shares $122.51 thousand -3.8%1.6%1.5 $3.04
5/31/202341,900 shares $168.44 thousand -14.3%1.7%1.7 $4.02
5/15/202348,900 shares $213.69 thousand +154.7%2.0%1.9 $4.37
4/30/202319,200 shares $74.82 thousand -66.6%0.8%0.8 $3.90
4/15/202357,500 shares $15.94 thousand -76.7%N/A0.2 $0.28
3/31/2023247,100 shares $71.66 thousand -13.8%N/A0.9 $0.29
3/15/2023286,600 shares $80.39 thousand +4.1%N/A0.9 $0.28
2/28/2023275,400 shares $93.69 thousand -31.4%N/A0.8 $0.34
2/15/2023401,600 shares $156.62 thousand -14.9%N/A1.2 $0.39
1/31/2023472,000 shares $204.52 thousand +17.2%N/A1.4 $0.43
1/15/2023402,600 shares $192.52 thousand +39.7%N/A1.2 $0.48
12/30/2022288,200 shares $91.36 thousand -31.9%N/A0.7 $0.32
12/15/2022423,100 shares $132.01 thousand -5.0%N/A0.6 $0.31
11/30/2022445,200 shares $179.28 thousand -17.8%N/A0.5 $0.40
11/15/2022541,500 shares $234.96 thousand -11.4%N/A0.4 $0.43
10/31/2022610,900 shares $287.12 thousand -50.3%N/A0.1 $0.47
10/15/20221,230,000 shares $642.06 thousand +388.9%N/A0.3 $0.52
9/30/2022251,600 shares $111.96 thousand +74.0%N/A0.1 $0.45
9/15/2022144,600 shares $89.57 thousand -73.5%N/A0 $0.62
8/31/2022545,600 shares $457.98 thousand +865.7%N/A0.1 $0.84
8/15/202256,500 shares $32.04 thousand +289.7%N/A0 $0.57
7/31/202214,500 shares $7.18 thousand -67.5%N/A0.2 $0.49
7/15/202244,600 shares $22.64 thousand +117.6%0.4%0.4 $0.51
6/30/202220,500 shares $11.07 thousand +57.7%0.2%0.1 $0.54
6/15/202213,000 shares $7.28 thousand +106.4%0.1%0.1 $0.56
5/31/20226,300 shares $3.53 thousand -43.2%N/A0 $0.56
5/15/202211,100 shares $5.38 thousand -77.3%N/A0.1 $0.48
4/30/202248,900 shares $32.76 thousand -49.2%N/A0.2 $0.67
4/15/202296,300 shares $87.54 thousand +154.1%N/A0.3 $0.91
3/31/202237,900 shares $37.90 thousand -58.3%N/A0 $1.00
3/15/202290,900 shares $87.26 thousand -69.7%N/A0 $0.96
2/28/2022300,000 shares $312 thousand +11.4%N/A0.1 $1.04
2/15/2022269,400 shares $280.18 thousand -38.3%1.3%0.1 $1.04
1/31/2022436,400 shares $411.96 thousand +70.2%2.9%0.1 $0.94
1/15/2022256,400 shares $264.09 thousand +594.9%1.7%0.1 $1.03
12/31/202136,900 shares $38.75 thousand -0.3%N/A0 $1.05
12/15/202137,000 shares $44.40 thousand -62.7%0.3%0.1 $1.20
11/30/202199,100 shares $148.65 thousand -13.1%0.7%0.3 $1.50
11/15/2021114,000 shares $191.52 thousand +91.6%0.8%0.1 $1.68
10/29/202159,500 shares $113.05 thousand -47.9%0.4%0 $1.90
10/15/2021114,200 shares $199.85 thousand -28.5%0.8%0.1 $1.75
9/30/2021159,600 shares $304.84 thousand -66.0%1.1%0.1 $1.91
9/15/2021469,400 shares $868.39 thousand +121.0%3.1%0.3 $1.85
8/31/2021212,400 shares $414.18 thousand +41.7%1.4%0.2 $1.95
8/13/2021149,900 shares $311.79 thousand -40.8%1.3%0.3 $2.08
7/30/2021253,400 shares $481.46 thousand -14.1%2.1%0.6 $1.90
7/15/2021295,000 shares $660.80 thousand -9.7%2.9%0.3 $2.24
6/30/2021326,700 shares $836.35 thousand -3.9%3.2%0.3 $2.56
6/15/2021340,100 shares $925.07 thousand -65.0%3.7%0.3 $2.72
5/28/2021972,000 shares $2.30 million -28.5%10.7%0.8 $2.37
5/14/20211,360,000 shares $2.77 million +34.7%15.0%1.1 $2.04
4/30/20211,010,000 shares $2.41 million +103.3%11.3%0.6 $2.39
4/15/2021496,700 shares $1.09 million +30.9%5.6%0.5 $2.19
3/31/2021379,600 shares $903.45 thousand +125.3%4.2%0.4 $2.38
3/15/2021168,500 shares $500.45 thousand +12.4%1.9%0.2 $2.97
2/26/2021149,900 shares $449.70 thousand -2.9%1.7%0.2 $3.00
2/12/2021154,300 shares $524.62 thousand +2.7%3.4%0.2 $3.40
1/29/2021150,300 shares $371.24 thousand +440.7%3.3%0.4 $2.47
1/15/202127,800 shares $65.89 thousand -25.1%0.6%0.1 $2.37
12/31/202037,100 shares $77.54 thousand -52.8%0.8%0.1 $2.09
12/15/202078,600 shares $158.77 thousand +104.7%1.8%0.3 $2.02
11/30/202038,400 shares $82.18 thousand -65.5%0.9%0.1 $2.14
11/15/2020111,300 shares $254.88 thousand -29.2%2.5%0.1 $2.29
10/30/2020157,300 shares $353.93 thousand -28.6%3.5%0.2 $2.25
10/15/2020220,400 shares $579.65 thousand -42.1%4.9%0.2 $2.63
9/30/2020380,500 shares $974.08 thousand +29.6%9.1%0.4 $2.56
9/15/2020293,500 shares $889.31 thousand +6.9%7.3%0.3 $3.03

PSTV Short Interest - Frequently Asked Questions

What is Plus Therapeutics' current short interest?

Short interest is the volume of Plus Therapeutics shares that have been sold short but have not yet been closed out or covered. As of August 15th, traders have sold 3,120,000 shares of PSTV short. Learn More on Plus Therapeutics' current short interest.

Is Plus Therapeutics' short interest increasing or decreasing?

Plus Therapeutics saw a increase in short interest in the month of August. As of August 15th, there was short interest totaling 3,120,000 shares, an increase of 67.7% from the previous total of 1,860,000 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 Plus Therapeutics' short interest compare to its competitors?

Here is how the short interest of companies in the industry of "medical equipment" compare to Plus Therapeutics: Microbot Medical Inc. (16.99%), Electromed, Inc. (4.54%), LENSAR, Inc. (6.46%), Pro-Dex, Inc. (12.10%), Lakeland Industries, Inc. (14.30%), Profound Medical (2.07%), Avita Medical Inc. (21.94%), Lucid Diagnostics Inc. (13.52%), Jin Medical International Ltd. (0.30%), Inovio Pharmaceuticals, Inc. (10.68%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Lucid Group, Inc. ($8.00 billion), Spotify Technology ($5.48 billion), AppLovin Corporation ($5.11 billion), Reddit Inc. ($5.02 billion), Coinbase Global, Inc. ($3.99 billion), Charter Communications, Inc. ($3.89 billion), Live Nation Entertainment, Inc. ($3.18 billion), Seagate Technology Holdings PLC ($2.59 billion), ResMed Inc. ($2.55 billion), and Rocket Lab Corporation ($2.52 billion). View all of the most shorted stocks.

What does it mean to sell short Plus Therapeutics stock?

Short selling PSTV is an investing strategy that aims to generate trading profit from Plus Therapeutics as its price is falling. PSTV shares are trading down $0.01 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 Plus Therapeutics?

A short squeeze for Plus Therapeutics 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 PSTV, which in turn drives the price of the stock up even further.

How often is Plus Therapeutics' 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 PSTV, twice per month. The most recent reporting period available is August, 15 2025.




This page (NASDAQ:PSTV) was last updated on 9/4/2025 by MarketBeat.com Staff
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