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CoStar Group (CSGP) Short Interest Ratio & Short Volume

CoStar Group logo
$80.49 +0.96 (+1.21%)
As of 02:04 PM Eastern
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CoStar Group Short Interest Data

CoStar Group (CSGP) has a short interest of 17.49 million shares, representing 4.33% of the float (the number of shares available for trading by the public). This marks a 7.96% increase in short interest from the previous month. The short interest ratio (days to cover) is 5.1, indicating that it would take 5.1 days of the average trading volume of 2.73 million shares to cover all short positions.

Current Short Interest
17,490,000 shares
Previous Short Interest
16,200,000 shares
Change Vs. Previous Month
+7.96%
Dollar Volume Sold Short
$1.39 billion
Short Interest Ratio
5.1 Days to Cover
Last Record Date
March 31, 2025
Outstanding Shares
410,126,000 shares
Short Percent of Float
4.33%
Today's Trading Volume
1,089,358 shares
Average Trading Volume
2,731,541 shares
Today's Volume Vs. Average
40%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

CSGP Short Interest Over Time

CSGP Days to Cover Over Time

CSGP Percentage of Float Shorted Over Time

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CoStar Group Short Interest History

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
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
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
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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
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
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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
5/15/2020817,000 shares $528.97 million +32.7%N/A2.2 $647.46
4/30/2020615,600 shares $399.07 million -16.8%1.7%1.8 $648.26
4/15/2020739,900 shares $474.45 million +2.7%2.1%2.3 $641.23

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 March 31st, investors have sold 17,490,000 shares of CSGP short. 4.33% of CoStar Group's shares are currently sold 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: IMC Chicago LLC, CSS LLC IL, Wolverine Trading LLC, Squarepoint Ops LLC, Millennium Management LLC, J. Goldman & Co LP, Group One Trading LLC, D. E. Shaw & Co. Inc., Cubist Systematic Strategies LLC, Capstone Investment Advisors LLC, Citadel Advisors LLC, Balyasny Asset Management L.P., Jane Street Group LLC, Paloma Partners Management Co, Tudor Investment Corp ET AL, Boothbay Fund Management LLC, Two Sigma Securities LLC, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., Walleye Trading LLC, Walleye Capital LLC, Water Island Capital LLC, Capital Fund Management S.A., JPMorgan Chase & Co., Twin Tree Management LP, HighTower Advisors LLC, IMC Chicago LLC, and Trium Capital LLP. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for CoStar Group?

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. 4.33% of CoStar Group's floating shares are currently sold short.

Is CoStar Group's short interest increasing or decreasing?

CoStar Group saw a increase in short interest in the month of March. As of March 31st, there was short interest totaling 17,490,000 shares, an increase of 8.0% from the previous total of 16,200,000 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?

4.33% of CoStar Group's shares are currently sold short. Here is how the short interest of companies compare to CoStar Group: Equinix, Inc. (1.82%), Sea Limited (2.84%), eBay Inc. (4.82%), VeriSign, Inc. (2.07%), Akamai Technologies, Inc. (4.60%), SPS Commerce, Inc. (2.72%), Yelp Inc. (5.61%), Ziff Davis, Inc. (5.64%), Cimpress plc (7.54%), Liquidity Services, Inc. (6.20%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.93 billion), iShares 20+ Year Treasury Bond ETF ($9.31 billion), Strategy Incorporated ($8.42 billion), Charter Communications, Inc. ($4.52 billion), Apollo Global Management, Inc. ($4.26 billion), Super Micro Computer, Inc. ($3.98 billion), Capital One Financial Co. ($3.79 billion), TC Energy Co. ($3.43 billion), AppLovin Co. ($2.91 billion), and Schlumberger Limited ($2.89 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 up $1.51 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 March, 31 2025.



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This page (NASDAQ:CSGP) was last updated on 4/15/2025 by MarketBeat.com Staff
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