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Trupanion (TRUP) Short Interest Ratio & Short Volume

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$33.98 -0.28 (-0.82%)
As of 01:53 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Trupanion Short Interest Overview

As of October 30, 2026, Trupanion (TRUP) had a short interest of 3.93 million shares sold short, representing 9.61% of the public float. This marks a 6.78% increase in short interest since the prior report. The short interest ratio (days to cover) is 11.2, meaning it would take 11.2 days of the average trading volume of 440,916 shares to cover all short positions.

Current Short Interest
3,926,253 shares
Previous Short Interest
3,676,788 shares
Change Vs. Previous Report
6.78%
Dollar Volume Sold Short
$118.30 million
Short Interest Ratio
11.2 Days to Cover
Last Record Date
October 30, 2026
Outstanding Shares
43,270,000 shares
Short Percent of Float
9.61%
Today's Trading Volume
101,494 shares
Average Trading Volume
440,916 shares
Today's Volume Vs. Average
23%
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Skip Charts & View Short Interest History

TRUP Short Interest Over Time

TRUP Days to Cover Over Time

TRUP Percentage of Float Shorted Over Time

Trupanion Tesla Short Interest History & Recent Changes

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
10/30/20263,926,253 shares $118.30 million +6.8%9.6%11.22 $30.13
10/15/20263,676,788 shares $102.44 million -5.3%8.9%9.31 $27.86
9/30/20263,880,541 shares $90.65 million -4.4%9.4%8.12 $23.36
9/15/20264,059,198 shares $106.84 million +1.7%9.8%9.96 $26.32
8/31/20263,993,141 shares $116.40 million +0.6%9.6%8.89 $29.15
8/14/20263,969,980 shares $121.48 million +6.8%9.6%5.01 $30.60
7/31/20263,718,120 shares $91.06 million +0.3%9.0%11.69 $24.49
7/15/20263,707,932 shares $94.44 million -1.5%9.0%11.47 $25.47
6/30/20263,763,430 shares $93.22 million -1.0%9.1%8.65 $24.77
6/15/20263,803,168 shares $90.90 million -2.2%9.2%10.49 $23.90
5/29/20263,888,676 shares $84.85 million +4.2%9.4%9.68 $21.82
5/15/20263,733,194 shares $83.36 million +1.4%9.0%8.91 $22.33
4/30/20263,682,369 shares $88.34 million +2.2%8.9%9.95 $23.99
4/15/20263,601,858 shares $97.97 million +1.9%8.7%10.84 $27.20
3/31/20263,536,366 shares $90.57 million -2.1%8.6%8.7 $25.61
3/13/20263,612,335 shares $89.37 million -8.1%8.8%9.04 $24.74
2/27/20263,931,119 shares $104.33 million -2.7%9.5%6.7 $26.54
2/13/20264,039,231 shares $112.94 million -7.1%9.8%6.1 $27.96
1/30/20264,345,493 shares $139.01 million -7.1%10.6%12.4 $31.99
1/15/20264,679,728 shares $158.69 million -4.6%11.4%12.49 $33.91
12/31/20254,907,200 shares $183.38 million +1.2%11.9%14.36 $37.37
12/15/20254,850,373 shares $178.20 million -11.3%11.8%11.24 $36.74
11/28/20255,467,536 shares $192.95 million +4.1%13.3%12.91 $35.29
11/14/20255,252,887 shares $198.24 million -6.7%12.9%9.16 $37.74
10/31/20255,632,131 shares $225.23 million -10.0%13.9%14.49 $39.99
10/15/20256,260,000 shares $266.80 million -8.1%18.3%13.7 $42.62
9/30/20256,810,000 shares $294.74 million -3.7%20.0%14.5 $43.28
9/15/20257,070,000 shares $316.24 million +0.1%23.3%13.4 $44.73
8/31/20257,060,000 shares $327.30 million +1.7%23.3%13.4 $46.36
8/15/20256,940,000 shares $337.35 million -2.8%22.8%12.8 $48.61
7/31/20257,140,000 shares $338.51 million -4.4%23.5%13.3 $47.41
7/15/20257,470,000 shares $372.08 million +29,780.0%24.7%13.4 $49.81
6/30/202525,000 shares $1.38 million -99.7%4.4%0.3 $55.35
6/15/20257,880,000 shares $400.54 million -3.7%26.0%14.1 $50.83
5/31/20258,180,000 shares $386.10 million -6.0%27.0%14 $47.20
5/15/20258,700,000 shares $395.24 million +0.4%28.7%13.6 $45.43
4/30/20258,670,000 shares $317.32 million +3.7%28.6%12.3 $36.60
4/15/20258,360,000 shares $290.26 million +2.5%27.8%12.7 $34.72
3/31/20258,160,000 shares $304.12 million No Change27.1%12.2 $37.27
3/15/20258,160,000 shares $287.72 million -1.1%27.1%12.8 $35.26
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2/28/20258,250,000 shares $284.96 million -8.3%27.5%12.8 $34.54
2/15/20259,000,000 shares $446.67 million -0.4%30.0%15.2 $49.63
1/31/20259,040,000 shares $428.86 million +1.6%30.2%16.9 $47.44
1/15/20258,900,000 shares $420.44 million +1.8%29.7%15.6 $47.24
12/31/20248,740,000 shares $421.27 million +1.4%29.1%14.5 $48.20
12/15/20248,620,000 shares $454.53 million -0.2%28.7%15.1 $52.73
11/30/20248,640,000 shares $460.60 million +3.2%28.9%14.1 $53.31
11/15/20248,370,000 shares $441.60 million -3.1%28.0%14 $52.76
10/31/20248,640,000 shares $473.30 million -12.6%28.8%14.2 $54.78
10/15/20249,890,000 shares $503.30 million -4.9%33.2%15.3 $50.89
9/30/202410,400,000 shares $436.59 million -6.5%34.9%16.2 $41.98
9/15/202411,120,000 shares $523.53 million -2.3%37.3%17 $47.08
8/31/202411,380,000 shares $520.41 million +0.7%38.2%18.8 $45.73
8/15/202411,300,000 shares $489.18 million -2.1%37.9%18.6 $43.29
7/31/202411,540,000 shares $427.67 million +4.5%38.8%15.9 $37.06
7/15/202411,040,000 shares $361.78 million +0.5%37.2%15.4 $32.77
6/30/202410,990,000 shares $323.11 million -3.9%37.0%15.5 $29.40
6/15/202411,440,000 shares $303.50 million -0.8%38.5%16 $26.53
5/31/202411,530,000 shares $344.40 million -2.1%38.8%15.8 $29.87
5/15/202411,780,000 shares $333.73 million -4.9%39.7%15.2 $28.33
4/30/202412,390,000 shares $278.78 million -2.5%39.8%16.7 $22.50
4/15/202412,710,000 shares $281.65 million -0.9%41.0%18.3 $22.16
3/31/202412,830,000 shares $354.24 million +3.1%40.4%18.7 $27.61
3/15/202412,440,000 shares $337.37 million -0.7%38.4%17.6 $27.12
2/29/202412,530,000 shares $335.18 million -5.9%38.8%16.4 $26.75
2/15/202413,320,000 shares $469.93 million +3.2%42.3%17.4 $35.28
1/31/202412,910,000 shares $351.15 million +4.0%41.3%19 $27.20
1/15/202412,420,000 shares $351.36 million +2.4%39.7%16.4 $28.29
12/31/202312,130,000 shares $370.09 million -8.9%38.8%16.5 $30.51
12/15/202313,320,000 shares $425.17 million +1.9%42.6%17.8 $31.92
11/30/202313,070,000 shares $336.16 million +5.3%41.8%19.3 $25.72
11/15/202312,410,000 shares $316.95 million +9.0%39.7%19.4 $25.54
10/31/202311,390,000 shares $234.63 million +4.5%34.0%17.7 $20.60
10/15/202310,900,000 shares $277.13 million +3.1%32.5%16.3 $25.43
9/30/202310,570,000 shares $298.07 million +3.1%31.6%13.9 $28.20
9/15/202310,250,000 shares $306.07 million +2.5%30.6%11.2 $29.86
8/31/202310,000,000 shares $297.30 million +3.4%28.1%8.9 $29.73
8/15/20239,670,000 shares $275.40 million -10.4%27.2%7.7 $28.48
7/31/202310,790,000 shares $332.87 million -11.6%30.4%7.4 $30.85
7/15/202312,200,000 shares $311.10 million -5.0%34.4%8 $25.50
6/30/202312,840,000 shares $252.69 million +3.4%36.3%8.5 $19.68
6/15/202312,420,000 shares $318.45 million +0.3%35.1%8.6 $25.64
5/31/202312,380,000 shares $278.18 million +13.3%35.0%9.5 $22.47
5/15/202310,930,000 shares $222.64 million -1.0%30.9%9.3 $20.37
4/30/202311,040,000 shares $387.61 million +15.6%31.2%10.9 $35.11
4/15/20239,550,000 shares $396.90 million +1.5%27.1%12.8 $41.56
3/31/20239,410,000 shares $403.59 million +10.5%26.8%14.2 $42.89
3/15/20238,520,000 shares $460.85 million +6.4%24.2%15 $54.09
2/28/20238,010,000 shares $475.63 million +3.6%22.7%17.9 $59.38
2/15/20237,730,000 shares $486.68 million +0.9%21.6%17 $62.96
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1/31/20237,660,000 shares $452.09 million +5.2%21.5%15.2 $59.02
1/15/20237,280,000 shares $397.63 million +1.4%20.4%12.8 $54.62
12/30/20227,180,000 shares $341.27 million +0.1%20.6%11.7 $47.53
12/15/20227,170,000 shares $357.78 million +0.8%20.6%11.1 $49.90
11/30/20227,110,000 shares $371.64 million -11.6%20.4%11 $52.27
11/15/20228,040,000 shares $503.79 million +1.4%23.1%12.3 $62.66
10/31/20227,930,000 shares $400.23 million +6.3%22.7%13.3 $50.47
10/15/20227,460,000 shares $389.34 million +9.5%22.4%14.1 $52.19
9/30/20226,810,000 shares $404.72 million -2.9%20.5%14.9 $59.43
9/15/20227,010,000 shares $464.83 million +9.0%21.1%16.6 $66.31
8/31/20226,430,000 shares $453.83 million +3.4%19.3%15 $70.58
8/15/20226,220,000 shares $465.94 million +1.1%18.7%15 $74.91
7/31/20226,150,000 shares $387.63 million +0.5%18.5%14.2 $63.03
7/15/20226,120,000 shares $386.23 million +2.5%18.4%13.2 $63.11
6/30/20225,970,000 shares $359.75 million -2.5%18.0%12.4 $60.26
6/15/20226,120,000 shares $324.79 million +11.1%18.5%12.9 $53.07
5/31/20225,510,000 shares $368.51 million +3.2%16.6%12 $66.88
5/15/20225,340,000 shares $353.24 million +9.0%16.1%11.1 $66.15
4/30/20224,900,000 shares $311.74 million +8.9%14.9%10.4 $63.62
4/15/20224,500,000 shares $364.82 million +8.2%13.6%10.4 $81.07
3/31/20224,160,000 shares $370.74 million -5.0%12.6%9.6 $89.12
3/15/20224,380,000 shares $336.38 million +5.8%13.3%10.3 $76.80
2/28/20224,140,000 shares $371.07 million +27.8%12.7%8.4 $89.63
2/15/20223,240,000 shares $303.43 million +5.2%9.9%6.8 $93.65
1/31/20223,080,000 shares $293.37 million +1.0%9.4%7.2 $95.25
1/15/20223,050,000 shares $305.79 million +4.5%9.3%7.2 $100.26
12/31/20212,920,000 shares $385.53 million -9.0%8.9%7 $132.03
12/15/20213,210,000 shares $395.05 million -10.6%9.8%7.9 $123.07
11/30/20213,590,000 shares $442.72 million -8.9%11.0%9.4 $123.32
11/15/20213,940,000 shares $512.04 million -7.3%12.1%12.1 $129.96

TRUP Short Interest - Frequently Asked Questions

Short interest is the volume of Trupanion shares that have been sold short but have not yet been closed out or covered. As of October 30th, traders have sold 3,926,253 shares of TRUP short. 9.61% of Trupanion's shares are currently sold short. Learn More on Trupanion'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. TRUP shares currently have a short interest ratio of 11.2. Learn More on Trupanion's short interest ratio.

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. 9.61% of Trupanion's floating shares are currently sold short.

Trupanion saw an increase in short interest since the prior report. As of October 30th, there was short interest totaling 3,926,253 shares, an increase of 6.8% from the previous total of 3,676,788 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.

9.61% of Trupanion's shares are currently sold short. Here is how the short interest of companies in the industry of "property & casualty insurance" compare to Trupanion: Accelerant Holdings (4.08%), Palomar Holdings, Inc. (2.42%), Lemonade, Inc. (16.28%), Slide Insurance Holdings, Inc. (12.24%), Assured Guaranty Ltd. (6.16%), Skyward Specialty Insurance Group, Inc. (4.92%), HCI Group, Inc. (5.93%), Fidelis Insurance Holdings Limited (2.68%), Kemper Corporation (9.31%), Safety Insurance Group, Inc. (2.70%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($77.66 billion), Invesco QQQ ($57.17 billion), iShares Russell 2000 ETF ($21.91 billion), SPDR S&P Biotech ETF ($10.53 billion), Union Pacific Corporation ($9.26 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($9.05 billion), Nebius Group N.V. ($7.85 billion), iShares 20+ Year Treasury Bond ETF ($7.81 billion), Moderna, Inc. ($7.36 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.20 billion). View all of the most shorted stocks.

Short selling TRUP is an investing strategy that aims to generate trading profit from Trupanion as its price is falling. TRUP shares are trading down $1.24 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.

A short squeeze for Trupanion 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 TRUP, 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 TRUP, twice per month. The most recent reporting period available is October, 30 2026.

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

  • 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.



Short interest data for NASDAQ:TRUP is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 11/10/2026. FINRA publishes updated short interest twice a month.
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