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CoStar Group (CSGP) Short Interest Ratio & Short Volume

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$76.37 -0.54 (-0.70%)
As of 05/20/2025 04:00 PM Eastern

CoStar Group Short Interest Data

CoStar Group (CSGP) has a short interest of 17.62 million shares. This marks a -0.51% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.7, indicating that it would take 4.7 days of the average trading volume of 2.87 million shares to cover all short positions.

Current Short Interest
17,620,000 shares
Previous Short Interest
17,710,000 shares
Change Vs. Previous Month
-0.51%
Dollar Volume Sold Short
$1.31 billion
Short Interest Ratio
4.7 Days to Cover
Last Record Date
April 30, 2025
Outstanding Shares
421,887,000 shares
Percentage of Shares Shorted
4.18%
Today's Trading Volume
3,421,243 shares
Average Trading Volume
2,874,316 shares
Today's Volume Vs. Average
119%
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CSGP Short Interest Over Time

CSGP Days to Cover Over Time

CSGP Percentage of Float Shorted Over Time

CoStar Group Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/30/202517,620,000 shares $1.31 billion -0.5%N/A4.7 $74.17
4/15/202517,710,000 shares $1.43 billion +1.3%4.4%5.1 $80.51
3/31/202517,490,000 shares $1.39 billion +8.0%4.3%5.1 $79.23
3/15/202516,200,000 shares $1.28 billion +2.7%4.0%5 $78.73
2/28/202515,770,000 shares $1.20 billion +5.8%3.9%5.1 $76.25
2/15/202514,900,000 shares $1.10 billion +14.7%3.7%5.5 $74.06
1/31/202512,990,000 shares $995.03 million -2.8%N/A5.2 $76.60
1/15/202513,370,000 shares $978.95 million +5.3%N/A4.6 $73.22
12/31/202412,700,000 shares $909.19 million +8.1%N/A4.5 $71.59
12/15/202411,750,000 shares $882.07 million +5.7%N/A4.1 $75.07
11/30/202411,120,000 shares $904.50 million +0.5%N/A4.1 $81.34
11/15/202411,060,000 shares $788.03 million -7.2%N/A4.1 $71.25
10/31/202411,920,000 shares $867.66 million +47.7%N/A4.7 $72.79
10/15/20248,070,000 shares $631.24 million +4.5%N/A3.4 $78.22
9/30/20247,720,000 shares $582.40 million -4.6%N/A3.4 $75.44
9/15/20248,090,000 shares $638.06 million +8.6%N/A3.5 $78.87
8/31/20247,450,000 shares $575.89 million +4.3%N/A3 $77.30
8/15/20247,140,000 shares $532.29 million +4.2%N/A2.8 $74.55
7/31/20246,850,000 shares $534.44 million -10.6%N/A2.7 $78.02
7/15/20247,660,000 shares $582.24 million -11.1%N/A3 $76.01
6/30/20248,620,000 shares $639.09 million -6.7%N/A3.7 $74.14
6/15/20249,240,000 shares $683.11 million +3.6%N/A4.2 $73.93
5/31/20248,920,000 shares $697.28 million +1.6%N/A4.1 $78.17
5/15/20248,780,000 shares $776.85 million -5.6%N/A4.2 $88.48
4/30/20249,300,000 shares $851.23 million +7.8%N/A4 $91.53
4/15/20248,630,000 shares $755.38 million -0.9%N/A3.8 $87.53
3/31/20248,710,000 shares $841.39 million +38.3%N/A4 $96.60
3/15/20246,300,000 shares $599.63 million +11.1%N/A2.9 $95.18
2/29/20245,670,000 shares $493.46 million +19.4%N/A2.8 $87.03
2/15/20244,750,000 shares $394.06 million -0.8%N/A2.4 $82.96
1/31/20244,790,000 shares $399.87 million -2.8%N/A2.6 $83.48
1/15/20244,930,000 shares $411.16 million -12.7%N/A2.4 $83.40
12/31/20235,650,000 shares $493.75 million -12.1%N/A2.8 $87.39
12/15/20236,430,000 shares $563.08 million +1.4%N/A3.2 $87.57
11/30/20236,340,000 shares $526.47 million -4.7%N/A3.2 $83.04
11/15/20236,650,000 shares $547.03 million +2.0%N/A3.6 $82.26
10/31/20236,520,000 shares $478.63 million +16.9%N/A3.8 $73.41
10/15/20235,580,000 shares $448.07 million +6.9%N/A3.2 $80.30
9/30/20235,220,000 shares $401.37 million -14.1%N/A2.9 $76.89
9/15/20236,080,000 shares $481.05 million -15.1%N/A2.4 $79.12
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8/31/20237,160,000 shares $587.05 million -21.6%N/A2.5 $81.99
8/15/20239,130,000 shares $729.21 million -5.8%N/A3.1 $79.87
7/31/20239,690,000 shares $813.67 million -11.7%N/A3.3 $83.97
7/15/202310,970,000 shares $979.51 million +55.6%N/A3.7 $89.29
6/30/20237,050,000 shares $627.45 million +10.5%N/A2.6 $89.00
6/15/20236,380,000 shares $536.37 million +4.4%N/A2.9 $84.07
5/31/20236,110,000 shares $485.13 million -0.7%N/A3.3 $79.40
5/15/20236,150,000 shares $467.28 million +7.5%N/A3 $75.98
4/30/20235,720,000 shares $440.15 million +7.5%N/A2.7 $76.95
4/15/20235,320,000 shares $368.25 million -5.5%N/A2.5 $69.22
3/31/20235,630,000 shares $387.63 million +13.5%N/A2.6 $68.85
3/15/20234,960,000 shares $334.06 million +4.2%N/A2.4 $67.35
2/28/20234,760,000 shares $336.34 million +0.9%N/A1.9 $70.66
2/15/20234,720,000 shares $372.41 million -14.2%N/A1.9 $78.90
1/31/20235,500,000 shares $428.45 million -12.8%N/A2.3 $77.90
1/15/20236,310,000 shares $511.43 million +7.0%N/A2.5 $81.05
12/30/20225,900,000 shares $455.95 million +8.3%N/A2.3 $77.28
12/15/20225,450,000 shares $424.45 million +17.2%N/A2 $77.88
11/30/20224,650,000 shares $376.84 million -17.1%N/A1.4 $81.04
11/15/20225,610,000 shares $464.00 million -9.8%N/A1.7 $82.71
10/31/20226,220,000 shares $514.52 million -14.2%N/A1.9 $82.72
10/15/20227,250,000 shares $509.68 million -3.3%N/A2.4 $70.30
9/30/20227,500,000 shares $522.38 million +55.0%N/A2.5 $69.65
9/15/20224,840,000 shares $350.85 million +84.7%N/A1.7 $72.49
8/31/20222,620,000 shares $182.46 million -13.5%N/A1.3 $69.64
8/15/20223,030,000 shares $228.43 million -0.3%N/A1.7 $75.39
7/31/20223,040,000 shares $220.67 million -10.9%N/A1.6 $72.59
7/15/20223,410,000 shares $204.29 million -18.4%N/A1.7 $59.91
6/30/20224,180,000 shares $252.51 million -1.9%N/A2.1 $60.41
6/15/20224,260,000 shares $240.05 million +0.7%N/A2 $56.35
5/31/20224,230,000 shares $257.78 million -2.8%N/A1.9 $60.94
5/15/20224,350,000 shares $253.13 million -5.0%N/A1.6 $58.19
4/30/20224,580,000 shares $291.38 million +23.5%N/A1.7 $63.62
4/15/20223,710,000 shares $229.35 million -34.7%N/A1.4 $61.82
3/31/20225,680,000 shares $378.34 million +4.4%N/A2.1 $66.61
3/15/20225,440,000 shares $314.65 million +0.6%N/A2.1 $57.84
2/28/20225,410,000 shares $330.06 million +12.0%N/A2.2 $61.01
2/15/20224,830,000 shares $326.94 million +27.1%N/A2.1 $67.69
1/31/20223,800,000 shares $266.61 million +5.0%N/A2 $70.16
1/15/20223,620,000 shares $269.80 million -1.6%N/A0 $74.53
12/31/20213,680,000 shares $290.83 million -7.1%N/A2.1 $79.03
12/15/20213,960,000 shares $309.16 million +8.2%N/A2.4 $78.07
11/30/20213,660,000 shares $284.60 million -6.9%N/A2.4 $77.76
11/15/20213,930,000 shares $329.37 million -17.4%N/A2.6 $83.81
10/29/20214,760,000 shares $409.60 million +19.9%N/A3.3 $86.05
10/15/20213,970,000 shares $372.39 million +0.3%N/A2.7 $93.80
9/30/20213,960,000 shares $340.80 million -15.4%N/A2.6 $86.06
9/15/20214,680,000 shares $416.29 million +9.6%N/A2.5 $88.95
8/31/20214,270,000 shares $361.84 million +3.6%N/A2.1 $84.74
8/13/20214,120,000 shares $347.93 million -36.9%N/A2 $84.45
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7/30/20216,530,000 shares $580.19 million +18.3%N/A3 $88.85
7/15/20215,520,000 shares $482.06 million +22.1%N/A2.5 $87.33
6/30/20214,520,000 shares $374.35 million +737.0%N/A2 $82.82
6/15/2021540,000 shares $4.69 million -7.7%1.4%2.5 $8.68
5/28/2021585,300 shares $499.85 million -1.9%1.5%2.7 $854.00
5/14/2021596,700 shares $483.81 million +9.9%N/A2 $810.81
4/30/2021542,800 shares $477.03 million +8.2%N/A1.7 $878.84
4/15/2021501,900 shares $449.34 million -9.8%N/A1.5 $895.28
3/31/2021556,300 shares $444.79 million +2.2%N/A1.6 $799.55
3/15/2021544,400 shares $445.62 million -24.8%N/A1.6 $818.55
2/26/2021724,200 shares $593.84 million +107.7%N/A2.3 $820.00
2/12/2021348,700 shares $322.51 million -3.2%N/A1.4 $924.89
1/29/2021360,300 shares $324.92 million +32.6%N/A1.7 $901.80
1/15/2021271,700 shares $235.91 million -21.6%N/A1.4 $868.28
12/31/2020346,700 shares $320.68 million +1.9%N/A2 $924.96
12/15/2020340,100 shares $290.17 million -16.5%N/A2 $853.20
11/30/2020407,100 shares $360.03 million +9.5%N/A2.4 $884.38
11/15/2020371,900 shares $341.06 million -10.9%N/A2.1 $917.08
10/30/2020417,600 shares $345.88 million +11.5%N/A2.4 $828.26
10/15/2020374,400 shares $325.51 million -30.0%N/A2 $869.41
9/30/2020534,700 shares $453.70 million +11.8%N/A2.3 $848.51
9/15/2020478,500 shares $403.38 million -8.3%N/A1.9 $843.00
8/31/2020521,600 shares $442.63 million -11.5%N/A2.1 $848.60
8/14/2020589,300 shares $489.34 million -18.5%N/A2.2 $830.37
7/31/2020723,000 shares $614.38 million -30.5%N/A2.3 $849.76
7/15/20201,040,000 shares $719.41 million No ChangeN/A3.2 $691.74
6/30/20201,040,000 shares $739.10 million +2.0%N/A3.4 $710.67
6/15/20201,020,000 shares $676.41 million +22.1%N/A3.1 $663.15
5/29/2020835,600 shares $548.82 million +2.3%N/A2.4 $656.80

CSGP Short Interest - Frequently Asked Questions

What is CoStar Group's current short interest?

Short interest is the volume of CoStar Group shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 17,620,000 shares of CSGP short. Learn More on CoStar Group's current short interest.

What is a good short interest ratio for CoStar Group?

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. CSGP shares currently have a short interest ratio of 5.0. Learn More on CoStar Group's short interest ratio.

Which institutional investors are shorting CoStar Group?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of CoStar Group: Jane Street Group LLC, Millennium Management LLC, Cubist Systematic Strategies LLC, Caption Management LLC, BNP Paribas Financial Markets, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., Simplex Trading LLC, JPMorgan Chase & Co., Trium Capital LLP, FNY Investment Advisers LLC, and IMC Chicago LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

Is CoStar Group's short interest increasing or decreasing?

CoStar Group saw a decrease in short interest in the month of April. As of April 30th, there was short interest totaling 17,620,000 shares, a decrease of 0.5% from the previous total of 17,710,000 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 CoStar Group's short interest compare to its competitors?

Here is how the short interest of companies compare to CoStar Group: Equinix, Inc. (1.97%), Sea Limited (2.86%), eBay Inc. (4.58%), VeriSign, Inc. (1.93%), Akamai Technologies, Inc. (5.00%), SPS Commerce, Inc. (3.61%), Yelp Inc. (5.94%), Ziff Davis, Inc. (7.87%), Cimpress plc (8.86%), QuinStreet, Inc. (5.47%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks.

What does it mean to sell short CoStar Group stock?

Short selling CSGP is an investing strategy that aims to generate trading profit from CoStar Group as its price is falling. CSGP shares are trading down $0.54 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 CoStar Group?

A short squeeze for CoStar Group 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 CSGP, which in turn drives the price of the stock up even further.

How often is CoStar Group'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 CSGP, twice per month. The most recent reporting period available is April, 30 2025.




This page (NASDAQ:CSGP) was last updated on 5/21/2025 by MarketBeat.com Staff
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