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Costar Group, Inc.

CSGP
交易所
Nasdaq
產業
Services-Business Services, NEC
SEC CIK
0001057352

近 90 天,Costar Group, Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 764 家機構在 13F 申報持有,市值合計 $117.4 億;阿克雷資本和韋茲投資管理兩位大師持有。

四種放空資料,量的東西都不一樣:

  • 空單餘額:某個結算日還沒回補的放空股數。FINRA 每月公布兩次,在結算日後約 8 個工作天。
  • 每日放空量:每天在場外成交、申報給 FINRA 的放空股數。算的是成交,不是未平倉的部位;隔天公布。
  • 交割失敗:到了交割日還沒交付的股數。SEC 每月公布兩次,晚約 2 週。
  • 暗池(ATS)成交量:每週在另類交易系統與其他場外市場的成交量。FINRA 在那一週之後 2~4 週公布。

更多說明見術語頁。

空單餘額

還沒回補的放空股數,取自 FINRA,近兩年的每一個結算日。

空單餘額
1,499 萬
股,結算日 2026/10/15
變化
+170.4 萬
較 2026/9/30 +12.8%
回補天數
2.88
空單餘額 ÷ 平均日成交量
平均日成交量
519.9 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/15:8,074,429 股2024/10/31:11,919,931 股2024/11/15:11,056,364 股2024/11/29:11,122,290 股2024/12/13:11,750,605 股2024/12/31:12,704,164 股2025/1/15:13,369,768 股2025/1/31:12,991,755 股2025/2/14:14,904,634 股2025/2/28:15,772,945 股2025/3/14:16,195,891 股2025/3/31:17,487,403 股2025/4/15:17,711,428 股2025/4/30:17,624,905 股2025/5/15:17,234,159 股2025/5/30:15,965,072 股2025/6/13:16,809,810 股2025/6/30:16,229,429 股2025/7/15:17,026,626 股2025/7/31:15,861,840 股2025/8/15:16,527,066 股2025/8/29:16,659,521 股2025/9/15:17,118,330 股2025/9/30:15,408,940 股2025/10/15:15,724,532 股2025/10/31:16,725,267 股2025/11/14:18,092,722 股2025/11/28:17,534,153 股2025/12/15:17,547,557 股2025/12/31:16,266,374 股2026/1/15:14,419,195 股2026/1/30:16,612,914 股2026/2/13:19,341,189 股2026/2/27:26,150,995 股2026/3/13:23,958,704 股2026/3/31:21,977,041 股2026/4/15:16,639,852 股2026/4/30:17,590,854 股2026/5/15:18,639,692 股2026/5/29:15,095,773 股2026/6/15:17,109,207 股2026/6/30:15,266,339 股2026/7/15:16,321,416 股2026/7/31:16,312,412 股2026/8/14:16,691,379 股2026/8/31:18,901,758 股2026/9/15:14,839,529 股2026/9/30:13,284,736 股2026/10/15:14,988,751 股
CSGP 各結算日的空單餘額
結算日空單餘額變化變化 %平均日成交量回補天數
2026/10/151,499 萬+170.4 萬+12.8%519.9 萬2.88
2026/9/301,328 萬−155.5 萬−10.5%673.5 萬1.97
2026/9/151,484 萬−406.2 萬−21.5%552.8 萬2.68
2026/8/311,890 萬+221.0 萬+13.2%754.0 萬2.51
2026/8/141,669 萬+37.9 萬+2.3%598.5 萬2.79
2026/7/311,631 萬−9,004−0.1%851.7 萬1.92
2026/7/151,632 萬+105.5 萬+6.9%665.9 萬2.45
2026/6/301,527 萬−184.3 萬−10.8%801.7 萬1.90
2026/6/151,711 萬+201.3 萬+13.3%715.3 萬2.39
2026/5/291,510 萬−354.4 萬−19.0%628.4 萬2.40
2026/5/151,864 萬+104.9 萬+6.0%986.0 萬1.89
2026/4/301,759 萬+95.1 萬+5.7%629.8 萬2.79
2026/4/151,664 萬−533.7 萬−24.3%627.9 萬2.65
2026/3/312,198 萬−198.2 萬−8.3%669.5 萬3.28
2026/3/132,396 萬−219.2 萬−8.4%525.5 萬4.56
2026/2/272,615 萬+681.0 萬+35.2%698.2 萬3.75
2026/2/131,934 萬+272.8 萬+16.4%797.5 萬2.43
2026/1/301,661 萬+219.4 萬+15.2%660.6 萬2.51
2026/1/151,442 萬−184.7 萬−11.4%754.8 萬1.91
2025/12/311,627 萬−128.1 萬−7.3%392.5 萬4.14
2025/12/151,755 萬+1.34 萬+0.1%339.2 萬5.17
2025/11/281,753 萬−55.9 萬−3.1%461.6 萬3.80
2025/11/141,809 萬+136.7 萬+8.2%450.2 萬4.02
2025/10/311,673 萬+100.1 萬+6.4%415.3 萬4.03
2025/10/151,572 萬+31.6 萬+2.1%306.6 萬5.13
2025/9/301,541 萬−170.9 萬−10.0%308.4 萬5.00
2025/9/151,712 萬+45.9 萬+2.8%225.1 萬7.61
2025/8/291,666 萬+13.2 萬+0.8%225.4 萬7.39
2025/8/151,653 萬+66.5 萬+4.2%305.2 萬5.41
2025/7/311,586 萬−116.5 萬−6.8%335.7 萬4.73
2025/7/151,703 萬+79.7 萬+4.9%230.3 萬7.39
2025/6/301,623 萬−58.0 萬−3.5%304.3 萬5.33
2025/6/131,681 萬+84.5 萬+5.3%275.1 萬6.11
2025/5/301,597 萬−126.9 萬−7.4%293.8 萬5.43
2025/5/151,723 萬−39.1 萬−2.2%295.2 萬5.84
2025/4/301,762 萬−8.65 萬−0.5%406.3 萬4.34
2025/4/151,771 萬+22.4 萬+1.3%382.0 萬4.64
2025/3/311,749 萬+129.2 萬+8.0%270.7 萬6.46
2025/3/141,620 萬+42.3 萬+2.7%452.9 萬3.58
2025/2/281,577 萬+86.8 萬+5.8%480.0 萬3.29
2025/2/141,490 萬+191.3 萬+14.7%254.3 萬5.86
2025/1/311,299 萬−37.8 萬−2.8%215.4 萬6.03
2025/1/151,337 萬+66.6 萬+5.2%259.7 萬5.15
2024/12/311,270 萬+95.4 萬+8.1%281.7 萬4.51
2024/12/131,175 萬+62.8 萬+5.7%205.3 萬5.72
2024/11/291,112 萬+6.59 萬+0.6%258.1 萬4.31
2024/11/151,106 萬−86.4 萬−7.2%260.4 萬4.25
2024/10/311,192 萬+384.6 萬+47.6%447.5 萬2.66
2024/10/15807.4 萬+35.7 萬+4.6%191.4 萬4.22

交割失敗

到了交割日還沒交付的股數,取自 SEC,最近 30 個有交割失敗的日子。價格是 SEC 公布的前一天收盤價。

CSGP 各交割日的交割失敗
交割日股數價格金額
2026/9/3016,723$26.95$45.1 萬
2026/9/93,694$30.34$11.2 萬
2026/9/319,552$31.26$61.1 萬
2026/9/179,443$32.07$254.8 萬
2026/8/3162,865$32.22$202.6 萬
2026/8/265,560$32.81$18.2 萬
2026/8/191$31.38$31.38
2026/8/114,200$31.48$13.2 萬
2026/8/381$28.76$2,329.56
2026/7/28400$29.17$1.17 萬
2026/6/2235,999$30.12$108.4 萬
2026/6/1826,104$30.46$79.5 萬
2026/6/16323$32.04$1.03 萬
2026/5/265,309$33.95$18.0 萬
2026/5/2211,970$33.93$40.6 萬
2026/5/1837,704$32.68$123.2 萬
2026/5/141,288$31.97$4.12 萬
2026/5/1349,798$33.05$164.6 萬
2026/5/853,143$34.98$185.9 萬
2026/4/2110$40.06$400.6
2026/4/20651$39.72$2.59 萬
2026/4/16171$39.31$6,722.01
2026/4/156$37.60$225.6
2026/4/14243$37.06$9,005.58
2026/4/102,690$37.32$10.0 萬
2026/4/12,800$40.34$11.3 萬
2026/3/311,919$40.88$7.84 萬
2026/3/2543$41.46$1,782.78
2026/3/24491,248$42.91$2,108 萬
2026/3/23491,261$42.90$2,108 萬

每日放空量

場外成交裡的放空量,不是空單餘額:每天申報給 FINRA 的場外成交中放空的股數,最近 30 個交易日。

放空量比例不能當成市場情緒:造市商為了接買單、避險本來就會放空,放空通常就佔場外成交量的一半上下。

CSGP 各交易日的場外放空量
交易日放空量豁免放空量場外總成交量放空量比例
2026/11/9863,3201,2792,110,57940.9%
2026/11/6871,3621762,341,29637.2%
2026/11/5470,5837,3372,209,88521.3%
2026/11/4460,4691,8962,085,77222.1%
2026/11/3902,9124431,612,26656.0%
2026/11/2906,36724,5042,164,87541.9%
2026/10/301,299,3077,7453,286,06039.5%
2026/10/29541,16947,9762,832,72919.1%
2026/10/282,231,877251,6737,752,66828.8%
2026/10/27809,94302,674,52930.3%
2026/10/26522,8401,3102,037,13925.7%
2026/10/23884,6267322,875,63330.8%
2026/10/22569,2672843,211,55817.7%
2026/10/21372,0808921,199,88931.0%
2026/10/20535,249391,691,80931.6%
2026/10/19410,47001,185,45934.6%
2026/10/16579,52402,106,61127.5%
2026/10/15771,0995,4122,163,63035.6%
2026/10/14677,5827511,601,78342.3%
2026/10/131,076,5884,3012,213,79648.6%
2026/10/12472,986651,095,97143.2%
2026/10/9878,4732151,540,58657.0%
2026/10/81,060,1251,4872,603,15740.7%
2026/10/7487,819861,213,47240.2%
2026/10/6507,12851,449,35635.0%
2026/10/5691,8844,3881,890,38336.6%
2026/10/2658,119311,271,80751.7%
2026/10/1688,020111,695,06640.6%
2026/9/30773,5821,6272,203,87235.1%
2026/9/29645,9264732,096,38830.8%

暗池(ATS)成交量

每週在另類交易系統(ATS)與其他場外市場(OTC)的成交量,取自 FINRA,最近 12 週。ATS 佔比 = ATS 成交量 ÷(ATS + OTC 成交量),不是佔全市場成交量。

CSGP 每週的 ATS 與場外成交量
週(起日)層級ATS 股數ATS 筆數其他場外股數其他場外筆數ATS 佔比
2026/10/19T16,914,424105,7116,051,04123,09553.3%
2026/10/12T16,212,04388,0755,369,33524,09453.6%
2026/10/5T15,706,50085,6134,781,59723,78654.4%
2026/9/28T15,835,70096,9784,728,73924,32555.2%
2026/9/21T15,857,011101,5546,566,09823,99547.1%
2026/9/14T15,887,011106,2807,128,92126,25745.2%
2026/9/7T15,875,61897,2744,241,19620,08958.1%
2026/8/31T17,325,519115,17511,117,21727,35739.7%
2026/8/24T17,080,171117,2573,147,09823,75669.2%
2026/8/17T17,887,984109,8773,766,99427,90967.7%
2026/8/10T18,096,756126,3963,276,37926,82971.2%
2026/8/3T17,785,334143,9805,652,29031,82157.9%