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Boston Scientific Corp

BSX
交易所
NYSE
產業
Surgical & Medical Instruments & Apparatus
SEC CIK
0000885725

近 90 天,Boston Scientific Corp 內部人申報 1 筆公開市場買進、0 筆賣出;2026 年第 2 季末有 1,493 家機構在 13F 申報持有,市值合計 $572.9 億;大師中只有Maverick 資本持有。

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
3,511 萬
股,結算日 2026/10/30
變化
−559.4 萬
較 2026/10/15 −13.7%
回補天數
1.65
空單餘額 ÷ 平均日成交量
平均日成交量
2,126 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:12,914,627 股2024/11/15:11,024,434 股2024/11/29:12,247,383 股2024/12/13:12,327,400 股2024/12/31:14,523,331 股2025/1/15:14,397,966 股2025/1/31:10,449,826 股2025/2/14:11,456,307 股2025/2/28:12,873,554 股2025/3/14:12,623,573 股2025/3/31:13,097,416 股2025/4/15:14,494,253 股2025/4/30:15,713,241 股2025/5/15:16,752,863 股2025/5/30:17,022,220 股2025/6/13:17,494,239 股2025/6/30:19,047,389 股2025/7/15:19,569,890 股2025/7/31:16,270,253 股2025/8/15:18,604,681 股2025/8/29:18,992,023 股2025/9/15:19,015,043 股2025/9/30:19,401,596 股2025/10/15:19,634,328 股2025/10/31:19,453,503 股2025/11/14:21,076,004 股2025/11/28:18,734,072 股2025/12/15:19,144,680 股2025/12/31:20,010,940 股2026/1/15:23,415,429 股2026/1/30:28,281,105 股2026/2/13:26,641,433 股2026/2/27:26,261,043 股2026/3/13:25,441,563 股2026/3/31:23,529,218 股2026/4/15:25,614,558 股2026/4/30:28,642,737 股2026/5/15:31,423,298 股2026/5/29:57,491,117 股2026/6/15:29,750,309 股2026/6/30:27,938,624 股2026/7/15:28,281,040 股2026/7/31:22,276,201 股2026/8/14:27,617,554 股2026/8/31:48,173,758 股2026/9/15:46,504,769 股2026/9/30:41,410,512 股2026/10/15:40,708,019 股2026/10/30:35,113,858 股
BSX 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
2026/10/303,511 萬−559.4 萬−13.7%2,126 萬1.65
2026/10/154,071 萬−70.2 萬−1.7%1,574 萬2.59
2026/9/304,141 萬−509.4 萬−11.0%2,198 萬1.88
2026/9/154,650 萬−166.9 萬−3.5%1,975 萬2.35
2026/8/314,817 萬+2,056 萬+74.4%2,104 萬2.29
2026/8/142,762 萬+534.1 萬+24.0%1,764 萬1.57
2026/7/312,228 萬−600.5 萬−21.2%2,197 萬1.01
2026/7/152,828 萬+34.2 萬+1.2%1,678 萬1.69
2026/6/302,794 萬−181.2 萬−6.1%2,340 萬1.19
2026/6/152,975 萬−2,774 萬−48.3%2,062 萬1.44
2026/5/295,749 萬+2,607 萬+83.0%2,551 萬2.25
2026/5/153,142 萬+278.1 萬+9.7%1,771 萬1.77
2026/4/302,864 萬+302.8 萬+11.8%2,113 萬1.36
2026/4/152,561 萬+208.5 萬+8.9%1,420 萬1.80
2026/3/312,353 萬−191.2 萬−7.5%1,651 萬1.43
2026/3/132,544 萬−81.9 萬−3.1%1,287 萬1.98
2026/2/272,626 萬−38.0 萬−1.4%1,352 萬1.94
2026/2/132,664 萬−164.0 萬−5.8%2,799 萬1.00
2026/1/302,828 萬+486.6 萬+20.8%1,436 萬1.97
2026/1/152,342 萬+340.4 萬+17.0%1,029 萬2.27
2025/12/312,001 萬+86.6 萬+4.5%845.4 萬2.37
2025/12/151,914 萬+41.1 萬+2.2%1,012 萬1.89
2025/11/281,873 萬−234.2 萬−11.1%989.2 萬1.89
2025/11/142,108 萬+162.3 萬+8.3%771.0 萬2.73
2025/10/311,945 萬−18.1 萬−0.9%851.6 萬2.28
2025/10/151,963 萬+23.3 萬+1.2%966.6 萬2.03
2025/9/301,940 萬+38.7 萬+2.0%1,330 萬1.46
2025/9/151,902 萬+2.30 萬+0.1%806.3 萬2.36
2025/8/291,899 萬+38.7 萬+2.1%589.6 萬3.22
2025/8/151,860 萬+233.4 萬+14.4%585.9 萬3.18
2025/7/311,627 萬−330.0 萬−16.9%824.0 萬1.97
2025/7/151,957 萬+52.3 萬+2.7%681.6 萬2.87
2025/6/301,905 萬+155.3 萬+8.9%794.6 萬2.40
2025/6/131,749 萬+47.2 萬+2.8%816.3 萬2.14
2025/5/301,702 萬+26.9 萬+1.6%750.6 萬2.27
2025/5/151,675 萬+104.0 萬+6.6%604.7 萬2.77
2025/4/301,571 萬+121.9 萬+8.4%804.1 萬1.95
2025/4/151,449 萬+139.7 萬+10.7%1,222 萬1.19
2025/3/311,310 萬+47.4 萬+3.8%698.5 萬1.87
2025/3/141,262 萬−25.0 萬−1.9%948.4 萬1.33
2025/2/281,287 萬+141.7 萬+12.4%803.7 萬1.60
2025/2/141,146 萬+100.6 萬+9.6%649.9 萬1.76
2025/1/311,045 萬−394.8 萬−27.4%632.8 萬1.65
2025/1/151,440 萬−12.5 萬−0.9%536.2 萬2.69
2024/12/311,452 萬+219.6 萬+17.8%510.4 萬2.85
2024/12/131,233 萬+8.00 萬+0.7%374.5 萬3.29
2024/11/291,225 萬+122.3 萬+11.1%565.6 萬2.17
2024/11/151,102 萬−189.0 萬−14.6%574.3 萬1.92
2024/10/311,291 萬+160.8 萬+14.2%825.4 萬1.56

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。

BSX 各交割日的交割失敗
交割日股數價格金額
2026/10/911,203$42.04$47.1 萬
2026/10/8949$41.58$3.95 萬
2026/10/712,344$42.19$52.1 萬
2026/10/54$42.60$170.4
2026/9/282,138$43.92$9.39 萬
2026/9/241,796$44.62$8.01 萬
2026/9/22701$43.72$3.06 萬
2026/9/95,661$44.98$25.5 萬
2026/9/824,075$47.80$115.1 萬
2026/9/25,542$48.08$26.6 萬
2026/8/243,497$50.37$17.6 萬
2026/8/2028,890$52.01$150.3 萬
2026/8/1251$51.19$2,610.69
2026/8/10100$49.31$4,931
2026/8/41$48.43$48.43
2026/8/3200$46.73$9,346
2026/7/2911,681$46.06$53.8 萬
2026/7/20273$44.03$1.20 萬
2026/7/1538$42.63$1,619.94
2026/7/613,769$45.14$62.2 萬
2026/7/22,224$43.06$9.58 萬
2026/7/135,826$42.68$152.9 萬
2026/6/3014,456$43.48$62.9 萬
2026/6/2444$45.60$2,006.4
2026/6/221,381$45.29$6.25 萬
2026/6/1876,793$44.95$345.2 萬
2026/6/1572$46.91$3,377.52
2026/6/1221$47.17$990.57
2026/6/11520$48.34$2.51 萬
2026/6/837,159$48.55$180.4 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。

BSX 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
2026/11/13984,14528,2943,931,41325.0%
2026/11/121,551,12416,1624,976,05031.2%
2026/11/111,534,2045,4485,247,01529.2%
2026/11/101,439,46319,9734,159,95634.6%
2026/11/93,095,96234,6086,917,91844.8%
2026/11/62,298,7256,2825,863,95339.2%
2026/11/52,792,64325,7617,629,34436.6%
2026/11/45,882,37413,59615,837,36237.1%
2026/11/32,911,38924,9606,999,07541.6%
2026/11/23,687,96522,87710,036,55136.7%
2026/10/302,039,65256,0377,544,66827.0%
2026/10/293,352,548169,65814,269,16723.5%
2026/10/289,749,781168,97925,805,79637.8%
2026/10/271,292,9393,2175,684,75622.7%
2026/10/261,470,71311,6435,347,93227.5%
2026/10/231,976,4618,1393,760,04552.6%
2026/10/223,003,99919,3175,587,53153.8%
2026/10/212,823,9869,1285,510,81451.2%
2026/10/202,624,76226,7836,261,29341.9%
2026/10/191,933,26717,8975,463,02635.4%
2026/10/162,036,5422,1934,916,27641.4%
2026/10/151,801,4166,1265,287,99734.1%
2026/10/142,330,7428,5185,240,24144.5%
2026/10/132,004,37519,5224,801,64741.7%
2026/10/122,305,71430,2965,600,05041.2%
2026/10/91,583,6129,9055,195,23330.5%
2026/10/82,848,1606,1936,952,98841.0%
2026/10/74,086,34118,4367,478,78054.6%
2026/10/62,367,88128,0385,196,48045.6%
2026/10/52,572,27752,1785,661,58045.4%

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。

BSX 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
2026/10/19T116,003,515152,57816,496,83862,37249.2%
2026/10/12T117,234,649161,21716,074,16674,29951.7%
2026/10/5T119,367,049168,54714,798,00972,73756.7%
2026/9/28T121,679,370171,58621,503,96571,44750.2%
2026/9/21T120,486,562179,17317,672,11577,38453.7%
2026/9/14T124,716,688204,81428,935,13396,02946.1%
2026/9/7T125,449,353213,75119,798,226112,60356.2%
2026/8/31T118,613,325198,51416,576,30679,39452.9%
2026/8/24T125,137,862236,17828,929,74984,85946.5%
2026/8/17T120,819,490205,00220,965,76276,59949.8%
2026/8/10T123,466,210202,23015,792,38275,36759.8%
2026/8/3T123,526,753227,62416,680,05278,91258.5%