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Pfizer Inc

PFE
交易所
NYSE
產業
Pharmaceutical Preparations
SEC CIK
0000078003

近 90 天,Pfizer Inc 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 2,858 家機構在 13F 申報持有,市值合計 $919.0 億;大師中只有費爾法克斯金融持有。

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
1.34 億
股,結算日 2026/10/30
變化
−339.3 萬
較 2026/10/15 −2.5%
回補天數
4.58
空單餘額 ÷ 平均日成交量
平均日成交量
2,932 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:61,869,322 股2024/11/15:94,541,302 股2024/11/29:90,384,090 股2024/12/13:85,365,045 股2024/12/31:75,709,116 股2025/1/15:91,783,778 股2025/1/31:73,568,473 股2025/2/14:89,117,210 股2025/2/28:94,955,194 股2025/3/14:99,172,324 股2025/3/31:97,494,423 股2025/4/15:107,433,545 股2025/4/30:115,162,479 股2025/5/15:107,376,473 股2025/5/30:104,993,610 股2025/6/13:106,732,210 股2025/6/30:111,909,372 股2025/7/15:99,269,883 股2025/7/31:107,778,211 股2025/8/15:113,845,935 股2025/8/29:103,465,144 股2025/9/15:112,932,270 股2025/9/30:113,954,344 股2025/10/15:116,815,571 股2025/10/31:126,587,750 股2025/11/14:130,660,363 股2025/11/28:139,072,627 股2025/12/15:139,486,093 股2025/12/31:130,020,324 股2026/1/15:129,801,593 股2026/1/30:143,036,062 股2026/2/13:146,379,047 股2026/2/27:142,846,663 股2026/3/13:131,409,882 股2026/3/31:132,465,697 股2026/4/15:133,414,052 股2026/4/30:140,316,585 股2026/5/15:157,459,584 股2026/5/29:162,659,281 股2026/6/15:162,075,723 股2026/6/30:163,578,117 股2026/7/15:163,820,439 股2026/7/31:161,478,227 股2026/8/14:149,271,132 股2026/8/31:151,537,890 股2026/9/15:155,202,257 股2026/9/30:150,217,617 股2026/10/15:137,816,093 股2026/10/30:134,422,620 股
PFE 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
2026/10/301.34 億−339.3 萬−2.5%2,932 萬4.58
2026/10/151.38 億−1,240 萬−8.3%3,083 萬4.47
2026/9/301.50 億−498.5 萬−3.2%3,403 萬4.41
2026/9/151.55 億+366.4 萬+2.4%3,166 萬4.90
2026/8/311.52 億+226.7 萬+1.5%3,502 萬4.33
2026/8/141.49 億−1,221 萬−7.6%4,226 萬3.53
2026/7/311.61 億−234.2 萬−1.4%3,859 萬4.18
2026/7/151.64 億+24.2 萬+0.2%4,281 萬3.83
2026/6/301.64 億+150.2 萬+0.9%6,091 萬2.69
2026/6/151.62 億−58.4 萬−0.4%3,520 萬4.60
2026/5/291.63 億+520.0 萬+3.3%3,281 萬4.96
2026/5/151.57 億+1,714 萬+12.2%3,820 萬4.12
2026/4/301.40 億+690.3 萬+5.2%3,502 萬4.01
2026/4/151.33 億+94.8 萬+0.7%3,340 萬3.99
2026/3/311.32 億+105.6 萬+0.8%4,304 萬3.08
2026/3/131.31 億−1,144 萬−8.0%4,048 萬3.25
2026/2/271.43 億−353.2 萬−2.4%3,510 萬4.07
2026/2/131.46 億+334.3 萬+2.3%5,810 萬2.52
2026/1/301.43 億+1,323 萬+10.2%5,154 萬2.78
2026/1/151.30 億−21.9 萬−0.2%4,751 萬2.73
2025/12/311.30 億−946.6 萬−6.8%4,748 萬2.74
2025/12/151.39 億+41.3 萬+0.3%4,690 萬2.97
2025/11/281.39 億+841.2 萬+6.4%5,555 萬2.50
2025/11/141.31 億+407.3 萬+3.2%1.26 億1.04
2025/10/311.27 億+977.2 萬+8.4%5,934 萬2.13
2025/10/151.17 億+286.1 萬+2.5%6,346 萬1.84
2025/9/301.14 億+102.2 萬+0.9%6,046 萬1.88
2025/9/151.13 億+946.7 萬+9.2%4,359 萬2.59
2025/8/291.03 億−1,038 萬−9.1%3,643 萬2.84
2025/8/151.14 億+606.8 萬+5.6%4,972 萬2.29
2025/7/311.08 億+850.8 萬+8.6%4,009 萬2.69
2025/7/159,927 萬−1,264 萬−11.3%4,024 萬2.47
2025/6/301.12 億+517.7 萬+4.9%3,837 萬2.92
2025/6/131.07 億+173.9 萬+1.7%3,668 萬2.91
2025/5/301.05 億−238.3 萬−2.2%3,991 萬2.63
2025/5/151.07 億−778.6 萬−6.8%5,120 萬2.10
2025/4/301.15 億+772.9 萬+7.2%4,898 萬2.35
2025/4/151.07 億+993.9 萬+10.2%6,601 萬1.63
2025/3/319,749 萬−167.8 萬−1.7%6,962 萬1.40
2025/3/149,917 萬+421.7 萬+4.4%4,460 萬2.22
2025/2/289,496 萬+583.8 萬+6.6%4,076 萬2.33
2025/2/148,912 萬+1,555 萬+21.1%4,222 萬2.11
2025/1/317,357 萬−1,822 萬−19.9%3,769 萬1.95
2025/1/15修正9,178 萬+1,608 萬+21.2%3,375 萬2.72
2024/12/317,571 萬−965.6 萬−11.3%4,615 萬1.64
2024/12/138,537 萬−501.9 萬−5.6%3,990 萬2.14
2024/11/299,038 萬−415.7 萬−4.4%4,341 萬2.08
2024/11/159,454 萬+3,267 萬+52.8%5,766 萬1.64
2024/10/316,187 萬−907.5 萬−12.8%3,615 萬1.71

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。

PFE 各交割日的交割失敗
交割日股數價格金額
2026/10/132,148$28.40$6.10 萬
2026/10/9680$27.82$1.89 萬
2026/10/8127,594$28.00$357.3 萬
2026/10/7777$27.50$2.14 萬
2026/10/67,821$27.41$21.4 萬
2026/10/51,000$27.80$2.78 萬
2026/10/1115$28.52$3,279.8
2026/9/2860,271$28.67$172.8 萬
2026/9/244,222$28.18$11.9 萬
2026/9/2210,319$27.74$28.6 萬
2026/9/2177,945$27.66$215.6 萬
2026/9/1837,787$27.64$104.4 萬
2026/9/17500$27.46$1.37 萬
2026/9/119,986$27.65$27.6 萬
2026/9/99,810$27.79$27.3 萬
2026/9/88,332$28.45$23.7 萬
2026/9/463,042$28.81$181.6 萬
2026/9/39,832$29.02$28.5 萬
2026/9/12,884$28.46$8.21 萬
2026/8/3125,451$27.96$71.2 萬
2026/8/2821,686$28.02$60.8 萬
2026/8/2759$28.30$1,669.7
2026/8/261,419$28.57$4.05 萬
2026/8/2529$27.97$811.13
2026/8/24282,511$28.07$793.0 萬
2026/8/2145,420$27.79$126.2 萬
2026/8/2026,264$28.24$74.2 萬
2026/8/1992,456$27.25$251.9 萬
2026/8/188,778$26.87$23.6 萬
2026/8/1722,100$26.79$59.2 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。

PFE 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
2026/11/104,098,51529,50511,685,35635.1%
2026/11/97,626,14054,85518,666,79540.9%
2026/11/65,130,91828,58213,854,05537.0%
2026/11/59,139,32036,64321,143,63543.2%
2026/11/46,182,67478,45721,143,71929.2%
2026/11/36,965,92010,10219,352,77936.0%
2026/11/27,226,38726,94317,749,52340.7%
2026/10/305,300,57867,69513,799,04838.4%
2026/10/293,065,0515,0718,362,00736.7%
2026/10/284,419,36813,85411,306,89139.1%
2026/10/274,080,77737,1198,929,09145.7%
2026/10/267,827,53232,02912,780,68761.2%
2026/10/235,116,67512,87011,747,39343.6%
2026/10/224,072,98232,11711,347,77335.9%
2026/10/214,036,66355,4089,139,31044.2%
2026/10/205,051,256131,32813,873,91736.4%
2026/10/193,728,954159,6728,524,38843.7%
2026/10/163,417,44321,2629,287,29336.8%
2026/10/155,581,61551,32413,032,30242.8%
2026/10/147,522,960131,58017,188,45443.8%
2026/10/135,576,43614,8029,963,90156.0%
2026/10/124,787,76210,2387,443,99964.3%
2026/10/94,201,04710,6759,624,08343.7%
2026/10/85,364,8137,07411,677,64145.9%
2026/10/75,083,73615,74810,922,81946.5%
2026/10/65,227,26721,72011,196,51346.7%
2026/10/57,177,60622,00413,155,97554.6%
2026/10/27,564,3581,72515,298,44549.4%
2026/10/14,576,3821,4169,795,63146.7%
2026/9/306,634,5886,65012,108,17354.8%

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。

PFE 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
2026/10/19T123,088,388179,21343,544,039220,71134.7%
2026/10/12T123,863,586180,07745,070,391209,08434.6%
2026/10/5T124,571,396188,06944,154,683203,64535.8%
2026/9/28T126,957,909176,89648,304,918212,62835.8%
2026/9/21T125,469,391161,94450,873,953191,42433.4%
2026/9/14T123,905,642174,56452,822,795182,79031.2%
2026/9/7T121,688,327153,36338,069,876158,75536.3%
2026/8/31T126,452,676180,18659,856,881214,65330.6%
2026/8/24T123,102,903154,49452,216,145172,76030.7%
2026/8/17T130,042,726188,62461,186,508224,16732.9%
2026/8/10T130,901,483199,81569,678,922202,20530.7%
2026/8/3T140,546,575227,32285,108,059223,38832.3%