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Teradata Corp

TDC
交易所
NYSE
產業
Services-Prepackaged Software
SEC CIK
0000816761

近 90 天,Teradata Corp 內部人申報 0 筆公開市場買進、3 筆賣出;2026 年第 2 季末有 482 家機構在 13F 申報持有,市值合計 $42.3 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
1,360 萬
股,結算日 2026/10/30
變化
−143.0 萬
較 2026/10/15 −9.5%
回補天數
8.33
空單餘額 ÷ 平均日成交量
平均日成交量
163.2 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:2,791,399 股2024/11/15:3,520,939 股2024/11/29:3,302,040 股2024/12/13:3,348,837 股2024/12/31:3,372,988 股2025/1/15:3,689,397 股2025/1/31:4,439,254 股2025/2/14:3,958,533 股2025/2/28:4,024,100 股2025/3/14:4,911,188 股2025/3/31:5,523,773 股2025/4/15:5,206,789 股2025/4/30:5,733,084 股2025/5/15:5,758,548 股2025/5/30:5,628,483 股2025/6/13:6,078,154 股2025/6/30:6,107,292 股2025/7/15:6,445,368 股2025/7/31:6,592,823 股2025/8/15:6,729,245 股2025/8/29:7,164,148 股2025/9/15:7,915,914 股2025/9/30:7,966,382 股2025/10/15:9,055,027 股2025/10/31:8,962,548 股2025/11/14:7,401,810 股2025/11/28:6,288,536 股2025/12/15:5,420,865 股2025/12/31:5,363,797 股2026/1/15:6,068,137 股2026/1/30:7,018,302 股2026/2/13:8,904,700 股2026/2/27:9,364,203 股2026/3/13:10,428,243 股2026/3/31:12,360,499 股2026/4/15:13,156,020 股2026/4/30:14,862,292 股2026/5/15:15,674,414 股2026/5/29:12,966,687 股2026/6/15:12,599,231 股2026/6/30:16,667,104 股2026/7/15:17,261,670 股2026/7/31:20,062,685 股2026/8/14:18,683,462 股2026/8/31:15,658,704 股2026/9/15:15,405,722 股2026/9/30:14,481,778 股2026/10/15:15,026,731 股2026/10/30:13,597,139 股
TDC 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
2026/10/301,360 萬−143.0 萬−9.5%163.2 萬8.33
2026/10/151,503 萬+54.5 萬+3.8%188.0 萬7.99
2026/9/301,448 萬−92.4 萬−6.0%137.8 萬10.51
2026/9/151,541 萬−25.3 萬−1.6%186.0 萬8.28
2026/8/311,566 萬−302.5 萬−16.2%200.9 萬7.79
2026/8/141,868 萬−137.9 萬−6.9%379.4 萬4.92
2026/7/312,006 萬+280.1 萬+16.2%284.2 萬7.06
2026/7/151,726 萬+59.5 萬+3.6%299.4 萬5.77
2026/6/301,667 萬+406.8 萬+32.3%469.8 萬3.55
2026/6/151,260 萬−36.7 萬−2.8%220.2 萬5.72
2026/5/291,297 萬−270.8 萬−17.3%216.8 萬5.98
2026/5/151,567 萬+81.2 萬+5.5%323.5 萬4.85
2026/4/301,486 萬+170.6 萬+13.0%159.9 萬9.30
2026/4/151,316 萬+79.6 萬+6.4%166.6 萬7.90
2026/3/311,236 萬+193.2 萬+18.5%191.9 萬6.44
2026/3/131,043 萬+106.4 萬+11.4%209.1 萬4.99
2026/2/27936.4 萬+46.0 萬+5.2%213.4 萬4.39
2026/2/13890.5 萬+188.6 萬+26.9%330.7 萬2.69
2026/1/30701.8 萬+95.0 萬+15.7%115.1 萬6.10
2026/1/15606.8 萬+70.4 萬+13.1%115.0 萬5.28
2025/12/31536.4 萬−5.71 萬−1.1%117.9 萬4.55
2025/12/15542.1 萬−86.8 萬−13.8%164.2 萬3.30
2025/11/28628.9 萬−111.3 萬−15.0%152.8 萬4.12
2025/11/14740.2 萬−156.1 萬−17.4%246.1 萬3.01
2025/10/31896.3 萬−9.25 萬−1.0%116.6 萬7.69
2025/10/15905.5 萬+108.9 萬+13.7%142.0 萬6.38
2025/9/30796.6 萬+5.05 萬+0.6%115.2 萬6.92
2025/9/15791.6 萬+75.2 萬+10.5%90.8 萬8.72
2025/8/29716.4 萬+43.5 萬+6.5%79.7 萬8.99
2025/8/15672.9 萬+13.6 萬+2.1%125.3 萬5.37
2025/7/31659.3 萬+14.7 萬+2.3%93.6 萬7.04
2025/7/15644.5 萬+33.8 萬+5.5%94.7 萬6.80
2025/6/30610.7 萬+2.91 萬+0.5%142.1 萬4.30
2025/6/13607.8 萬+45.0 萬+8.0%87.1 萬6.98
2025/5/30562.8 萬−13.0 萬−2.3%100.7 萬5.59
2025/5/15575.9 萬+2.55 萬+0.4%112.5 萬5.12
2025/4/30573.3 萬+52.6 萬+10.1%99.0 萬5.79
2025/4/15520.7 萬−31.7 萬−5.7%121.3 萬4.29
2025/3/31552.4 萬+61.3 萬+12.5%315.1 萬1.75
2025/3/14491.1 萬+88.7 萬+22.0%162.2 萬3.03
2025/2/28402.4 萬+6.56 萬+1.7%163.6 萬2.46
2025/2/14395.9 萬−48.1 萬−10.8%139.0 萬2.85
2025/1/31443.9 萬+75.0 萬+20.3%81.5 萬5.45
2025/1/15368.9 萬+31.6 萬+9.4%72.4 萬5.10
2024/12/31337.3 萬+2.42 萬+0.7%73.4 萬4.60
2024/12/13334.9 萬+4.68 萬+1.4%87.0 萬3.85
2024/11/29330.2 萬−21.9 萬−6.2%66.4 萬4.98
2024/11/15352.1 萬+73.0 萬+26.1%132.3 萬2.66
2024/10/31279.1 萬+12.1 萬+4.5%53.4 萬5.23

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。

TDC 各交割日的交割失敗
交割日股數價格金額
2026/9/2289,177$29.36$261.8 萬
2026/9/1568,120$29.37$200.1 萬
2026/9/811,768$28.05$33.0 萬
2026/9/410,649$28.79$30.7 萬
2026/8/3198,901$28.77$284.5 萬
2026/8/28116,394$28.55$332.3 萬
2026/8/25577$27.52$1.59 萬
2026/8/19136,600$28.47$388.9 萬
2026/8/1727,905$27.68$77.2 萬
2026/8/1337,842$26.74$101.2 萬
2026/8/121,999$26.86$5.37 萬
2026/8/114,132$27.69$11.4 萬
2026/8/69,725$26.23$25.5 萬
2026/8/52$34.39$68.78
2026/7/29210$29.19$6,129.9
2026/7/2828$29.79$834.12
2026/7/228,066$29.33$23.7 萬
2026/7/1511$31.42$345.62
2026/7/8293$36.46$1.07 萬
2026/7/782$36.44$2,988.08
2026/7/6121$34.56$4,181.76
2026/7/2550,681$34.46$1,898 萬
2026/7/16,632$34.65$23.0 萬
2026/6/3092$34.32$3,157.44
2026/6/291,856,666$32.85$6,099 萬
2026/6/2610,507$31.17$32.8 萬
2026/6/1545,025$33.00$148.6 萬
2026/6/21,634$36.83$6.02 萬
2026/5/1856$33.81$1,893.36
2026/5/112,966$31.59$9.37 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。

TDC 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
2026/11/12391,86797495,49179.1%
2026/11/11303,202713426,61571.1%
2026/11/10586,8520764,69876.7%
2026/11/9572,1744,805821,74769.6%
2026/11/6763,2991,0001,156,20166.0%
2026/11/5603,8891971,484,20140.7%
2026/11/4382,431160642,51759.5%
2026/11/3414,439386591,07870.1%
2026/11/2364,0181,006787,40546.2%
2026/10/30349,4164519,89167.2%
2026/10/29368,4550483,60076.2%
2026/10/28309,7970393,55078.7%
2026/10/27271,1600414,54565.4%
2026/10/26326,3200487,67066.9%
2026/10/23457,187108572,25979.9%
2026/10/22376,4115728,89151.6%
2026/10/21465,24412564,75682.4%
2026/10/20250,5720356,03570.4%
2026/10/19302,149200421,47971.7%
2026/10/16359,1640531,65367.6%
2026/10/15346,9790559,51862.0%
2026/10/14267,608200511,83052.3%
2026/10/13262,65550461,31856.9%
2026/10/12358,5630475,75475.4%
2026/10/9334,432300411,98881.2%
2026/10/8593,4559749,09679.2%
2026/10/7416,113300690,26560.3%
2026/10/6265,2350430,61661.6%
2026/10/5361,8290455,27779.5%
2026/10/2324,1433435,79574.4%

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。

TDC 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
2026/10/5T22,078,33241,7402,337,3429,71647.1%
2026/9/28T21,776,33043,880742,8199,27170.5%
2026/9/21T21,287,40830,013748,6118,25163.2%
2026/9/14T22,277,81343,8641,203,80812,57065.4%
2026/9/7T22,077,97941,120921,7008,44369.3%
2026/8/31T22,612,37945,1781,280,66111,91167.1%
2026/8/24T22,056,04246,7491,790,1548,87653.5%
2026/8/17T22,492,80046,2181,719,12310,09759.2%
2026/8/10T23,734,65167,8502,264,12612,06562.3%
2026/8/3T26,924,12599,0553,452,19524,94366.7%
2026/7/27T23,499,32271,6711,792,4339,03866.1%
2026/7/20T24,287,77570,7911,145,92710,30878.9%