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CSGP · Costar Group, Inc.

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$32.38 -0.67 (-2.03%) At close · Aug 14
Market Cap
$13.12B
Shares
405.20M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Model estimate

Expected Aug 14 short interest

as of Aug 14
17,323,566 +6.2% vs reported
The latest estimate appears in the chart below. Official release expected Aug 25. Methodology
Short Squeeze Score
61/100
Short interest 4.0% of shares — P67 Days to cover 1.9 — P36 Price vs VWAP +4.7% — P66 Short-volume trend +18.9% — P94 Short interest change -0.1% — P53 Worst FTD 0.01% of shares — P42

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 Scheduled
FINRA publishes Aug 25
2026-07-31 16,312,412 16,321,416 -9,004 1.92
2026-07-15 16,321,416 15,266,339 +1,055,077 2.45
2026-06-30 15,266,339 17,109,207 -1,842,868 1.90
2026-06-15 17,109,207 15,095,773 +2,013,434 2.39
2026-05-29 15,095,773 18,639,692 -3,543,919 2.40
2026-05-15 18,639,692 17,590,854 +1,048,838 1.89
2026-04-30 17,590,854 16,639,852 +951,002 2.79
2026-04-15 16,639,852 21,977,041 -5,337,189 2.65
2026-03-31 21,977,041 23,958,704 -1,981,663 3.28
2026-03-13 23,958,704 26,150,995 -2,192,291 4.56
2026-02-27 26,150,995 19,341,189 +6,809,806 3.75
2026-02-13 19,341,189 16,612,914 +2,728,275 2.43
2026-01-30 16,612,914 14,419,195 +2,193,719 2.51
2026-01-15 14,419,195 16,266,374 -1,847,179 1.91
2025-12-31 16,266,374 17,547,557 -1,281,183 4.14
2025-12-15 17,547,557 17,534,153 +13,404 5.17
2025-11-28 17,534,153 18,092,722 -558,569 3.80
2025-11-14 18,092,722 16,725,267 +1,367,455 4.02
2025-10-31 16,725,267 15,724,532 +1,000,735 4.03
2025-10-15 15,724,532 15,408,940 +315,592 5.13
2025-09-30 15,408,940 17,118,330 -1,709,390 5.00
2025-09-15 17,118,330 16,659,521 +458,809 7.61
2025-08-29 16,659,521 16,527,066 +132,455 7.39
2025-08-15 16,527,066 15,861,840 +665,226 5.41
Showing 1–24 of 24 settlements
Key facts CIK 1057352 CUSIP 22160N109 13F (30d) 723 filings 686 filers Visit website