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International Business Machines Corp

IBM
交易所
NYSE
產業
Computer & office Equipment
SEC CIK
0000051143

近 90 天,International Business Machines Corp 內部人申報 0 筆公開市場買進、1 筆賣出;2026 年第 2 季末有 3,662 家機構在 13F 申報持有,市值合計 $1,721 億;沒有大師持有。

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
1,991 萬
股,結算日 2026/10/15
變化
−425.3 萬
較 2026/9/30 −17.6%
回補天數
3.61
空單餘額 ÷ 平均日成交量
平均日成交量
551.0 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/15:23,688,921 股2024/10/31:20,975,544 股2024/11/15:21,480,812 股2024/11/29:21,147,201 股2024/12/13:23,135,892 股2024/12/31:21,842,736 股2025/1/15:21,025,717 股2025/1/31:19,621,005 股2025/2/14:18,115,099 股2025/2/28:16,927,171 股2025/3/14:18,621,447 股2025/3/31:19,668,137 股2025/4/15:20,988,517 股2025/4/30:20,546,551 股2025/5/15:21,305,645 股2025/5/30:19,775,134 股2025/6/13:18,926,450 股2025/6/30:19,277,789 股2025/7/15:18,084,576 股2025/7/31:15,617,770 股2025/8/15:14,734,621 股2025/8/29:14,280,231 股2025/9/15:14,626,762 股2025/9/30:16,197,030 股2025/10/15:15,852,807 股2025/10/31:18,050,081 股2025/11/14:18,607,288 股2025/11/28:19,626,620 股2025/12/15:19,765,710 股2025/12/31:19,612,003 股2026/1/15:19,858,300 股2026/1/30:18,658,931 股2026/2/13:19,654,683 股2026/2/27:21,365,595 股2026/3/13:22,177,166 股2026/3/31:23,287,661 股2026/4/15:22,172,935 股2026/4/30:22,472,892 股2026/5/15:26,858,385 股2026/5/29:30,553,020 股2026/6/15:29,937,511 股2026/6/30:34,277,714 股2026/7/15:33,088,057 股2026/7/31:22,269,760 股2026/8/14:22,050,277 股2026/8/31:22,016,017 股2026/9/15:22,444,940 股2026/9/30:24,164,783 股2026/10/15:19,911,577 股
IBM 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
2026/10/151,991 萬−425.3 萬−17.6%551.0 萬3.61
2026/9/302,416 萬+172.0 萬+7.7%590.7 萬4.09
2026/9/152,244 萬+42.9 萬+2.0%492.6 萬4.56
2026/8/312,202 萬−3.43 萬−0.2%488.4 萬4.51
2026/8/142,205 萬−21.9 萬−1.0%576.9 萬3.82
2026/7/312,227 萬−1,082 萬−32.7%1,224 萬1.82
2026/7/153,309 萬−119.0 萬−3.5%1,526 萬2.17
2026/6/303,428 萬+434.0 萬+14.5%927.1 萬3.70
2026/6/152,994 萬−61.6 萬−2.0%1,163 萬2.57
2026/5/293,055 萬+369.5 萬+13.8%1,344 萬2.27
2026/5/152,686 萬+438.5 萬+19.5%576.8 萬4.66
2026/4/302,247 萬+30.0 萬+1.4%831.7 萬2.70
2026/4/152,217 萬−111.5 萬−4.8%420.4 萬5.27
2026/3/312,329 萬+111.0 萬+5.0%522.3 萬4.46
2026/3/132,218 萬+81.2 萬+3.8%603.6 萬3.67
2026/2/272,137 萬+171.1 萬+8.7%822.2 萬2.60
2026/2/131,965 萬+99.6 萬+5.3%695.3 萬2.83
2026/1/301,866 萬−119.9 萬−6.0%541.7 萬3.44
2026/1/151,986 萬+24.6 萬+1.3%390.1 萬5.09
2025/12/311,961 萬−15.4 萬−0.8%386.2 萬5.08
2025/12/151,977 萬+13.9 萬+0.7%326.7 萬6.05
2025/11/281,963 萬+101.9 萬+5.5%404.9 萬4.85
2025/11/141,861 萬+55.7 萬+3.1%494.8 萬3.76
2025/10/311,805 萬+219.7 萬+13.9%770.1 萬2.34
2025/10/151,585 萬−34.4 萬−2.1%437.3 萬3.63
2025/9/301,620 萬+157.0 萬+10.7%615.0 萬2.63
2025/9/151,463 萬+34.7 萬+2.4%426.4 萬3.43
2025/8/291,428 萬−45.4 萬−3.1%346.5 萬4.12
2025/8/151,473 萬−88.3 萬−5.7%639.1 萬2.31
2025/7/311,562 萬−246.7 萬−13.6%644.0 萬2.42
2025/7/151,808 萬−119.3 萬−6.2%317.7 萬5.69
2025/6/301,928 萬+35.1 萬+1.9%405.1 萬4.76
2025/6/131,893 萬−84.9 萬−4.3%338.8 萬5.59
2025/5/301,978 萬−153.1 萬−7.2%365.9 萬5.40
2025/5/152,131 萬+75.9 萬+3.7%378.0 萬5.64
2025/4/302,055 萬−44.2 萬−2.1%609.5 萬3.37
2025/4/152,099 萬+132.0 萬+6.7%543.9 萬3.86
2025/3/311,967 萬+104.7 萬+5.6%482.0 萬4.08
2025/3/141,862 萬+169.4 萬+10.0%478.4 萬3.89
2025/2/281,693 萬−118.8 萬−6.6%489.7 萬3.46
2025/2/141,812 萬−150.6 萬−7.7%500.5 萬3.62
2025/1/311,962 萬−140.5 萬−6.7%577.1 萬3.40
2025/1/152,103 萬−81.7 萬−3.7%321.6 萬6.54
2024/12/312,184 萬−129.3 萬−5.6%381.0 萬5.73
2024/12/132,314 萬+198.9 萬+9.4%396.3 萬5.84
2024/11/292,115 萬−33.4 萬−1.6%429.6 萬4.92
2024/11/152,148 萬+50.5 萬+2.4%351.1 萬6.12
2024/10/312,098 萬−271.3 萬−11.5%559.3 萬3.75
2024/10/152,369 萬+97.6 萬+4.3%350.1 萬6.77

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。

IBM 各交割日的交割失敗
交割日股數價格金額
2026/10/144,352$230.78$100.4 萬
2026/10/1313,182$227.02$299.3 萬
2026/10/91$226.61$226.61
2026/10/82,370$220.51$52.3 萬
2026/10/723,496$221.29$519.9 萬
2026/10/611,930$221.58$264.3 萬
2026/9/302,886$219.99$63.5 萬
2026/9/297,606$220.67$167.8 萬
2026/9/2815,464$225.51$348.7 萬
2026/9/233,945$231.38$91.3 萬
2026/9/225,540$231.93$128.5 萬
2026/9/2122,055$229.55$506.3 萬
2026/9/18980$237.75$23.3 萬
2026/9/1712,760$237.49$303.0 萬
2026/9/1614,017$248.37$348.1 萬
2026/9/1518,323$249.09$456.4 萬
2026/9/147,040$243.29$171.3 萬
2026/9/11346$234.02$8.10 萬
2026/9/98,785$232.09$203.9 萬
2026/9/82,598$234.89$61.0 萬
2026/9/310$231.70$2,317
2026/9/27,307$231.40$169.1 萬
2026/8/31412$235.59$9.71 萬
2026/8/288,015$238.79$191.4 萬
2026/8/26482$234.19$11.3 萬
2026/8/2533,088$231.04$764.5 萬
2026/8/241,682$235.68$39.6 萬
2026/8/211,357$233.69$31.7 萬
2026/8/2052$237.16$1.23 萬
2026/8/193,126$232.67$72.7 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。

IBM 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
2026/11/9823,7596,0811,579,93652.1%
2026/11/6404,9074,0021,188,43934.1%
2026/11/5916,9653,1022,209,09141.5%
2026/11/4448,1202,3701,344,38733.3%
2026/11/3455,3291,9271,251,80736.4%
2026/11/2602,7635,0331,726,36834.9%
2026/10/30813,3972,2101,801,57845.1%
2026/10/29596,5654,5161,398,94342.6%
2026/10/28471,3107901,342,03835.1%
2026/10/27536,7742,0391,509,70335.6%
2026/10/26520,8383,5911,417,92536.7%
2026/10/23899,2367,9442,019,57444.5%
2026/10/222,116,4592,9914,972,01942.6%
2026/10/211,435,6064,5962,865,75850.1%
2026/10/201,064,6221,0492,464,35143.2%
2026/10/19973,7824042,057,94547.3%
2026/10/16905,7142,0791,866,29748.5%
2026/10/15828,5291,7561,924,14143.1%
2026/10/14692,6875,5851,537,61245.0%
2026/10/13867,0271,6041,937,39344.8%
2026/10/12477,7297201,114,70742.9%
2026/10/9539,36945,0461,461,48236.9%
2026/10/81,361,5062,3073,054,05544.6%
2026/10/7846,6161,8341,682,22550.3%
2026/10/6772,1134171,599,95648.3%
2026/10/5908,4531,5761,928,86947.1%
2026/10/21,070,9742,0251,950,89254.9%
2026/10/11,722,2803,7083,447,64050.0%
2026/9/30880,2622,8301,548,14956.9%
2026/9/29577,7568731,311,13744.1%

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。

IBM 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
2026/10/19T19,028,387167,7477,981,830155,94753.1%
2026/10/12T15,263,221119,5544,204,400111,02755.6%
2026/10/5T14,944,212113,3717,416,623129,26340.0%
2026/9/28T15,259,039123,3408,769,268161,78837.5%
2026/9/21T15,854,996119,3856,437,236146,07147.6%
2026/9/14T16,493,879143,9709,168,161159,66641.5%
2026/9/7T15,063,003114,3885,272,333104,93849.0%
2026/8/31T13,893,652101,9457,642,982112,09733.8%
2026/8/24T14,939,139121,2284,494,098118,84352.4%
2026/8/17T14,936,222111,5988,755,196132,85736.1%
2026/8/10T15,494,770125,4327,772,397141,75941.4%
2026/8/3T16,535,142146,7787,844,142166,20545.4%