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Bandwidth Inc.

BAND
交易所
Nasdaq
產業
Services-Prepackaged Software
SEC CIK
0001514416

近 90 天,Bandwidth Inc. 內部人申報 0 筆公開市場買進、14 筆賣出;2026 年第 2 季末有 242 家機構在 13F 申報持有,市值合計 $19.2 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
468.6 萬
股,結算日 2026/10/30
變化
−43.2 萬
較 2026/10/15 −8.4%
回補天數
4.22
空單餘額 ÷ 平均日成交量
平均日成交量
111.0 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:1,040,655 股2024/11/15:965,182 股2024/11/29:797,541 股2024/12/13:749,860 股2024/12/31:847,579 股2025/1/15:811,541 股2025/1/31:922,168 股2025/2/14:997,942 股2025/2/28:967,453 股2025/3/14:962,920 股2025/3/31:935,237 股2025/4/15:965,502 股2025/4/30:969,816 股2025/5/15:1,122,060 股2025/5/30:1,235,853 股2025/6/13:1,071,410 股2025/6/30:1,180,339 股2025/7/15:1,212,751 股2025/7/31:1,372,181 股2025/8/15:1,055,891 股2025/8/29:992,325 股2025/9/15:908,549 股2025/9/30:964,787 股2025/10/15:941,313 股2025/10/31:973,041 股2025/11/14:1,090,451 股2025/11/28:1,137,845 股2025/12/15:1,184,648 股2025/12/31:1,151,616 股2026/1/15:1,161,325 股2026/1/30:1,156,915 股2026/2/13:1,111,261 股2026/2/27:1,278,515 股2026/3/13:1,172,864 股2026/3/31:1,221,624 股2026/4/15:1,177,271 股2026/4/30:1,108,290 股2026/5/15:931,451 股2026/5/29:1,100,694 股2026/6/15:1,540,791 股2026/6/30:3,504,208 股2026/7/15:3,614,165 股2026/7/31:4,428,510 股2026/8/14:4,458,318 股2026/8/31:4,362,879 股2026/9/15:4,657,578 股2026/9/30:4,723,069 股2026/10/15:5,117,810 股2026/10/30:4,685,648 股
BAND 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
2026/10/30468.6 萬−43.2 萬−8.4%111.0 萬4.22
2026/10/15511.8 萬+39.5 萬+8.4%72.9 萬7.02
2026/9/30472.3 萬+6.55 萬+1.4%94.4 萬5.00
2026/9/15465.8 萬+29.5 萬+6.8%92.7 萬5.02
2026/8/31436.3 萬−9.54 萬−2.1%72.7 萬6.00
2026/8/14445.8 萬+2.98 萬+0.7%89.9 萬4.96
2026/7/31442.9 萬+81.4 萬+22.5%144.7 萬3.06
2026/7/15361.4 萬+11.0 萬+3.1%113.8 萬3.18
2026/6/30350.4 萬+196.3 萬+127.4%196.6 萬1.78
2026/6/15154.1 萬+44.0 萬+40.0%132.2 萬1.17
2026/5/29110.1 萬+16.9 萬+18.2%100.3 萬1.10
2026/5/1593.1 萬−17.7 萬−16.0%159.0 萬1.00
2026/4/30110.8 萬−6.90 萬−5.9%88.6 萬1.25
2026/4/15117.7 萬−4.44 萬−3.6%31.5 萬3.74
2026/3/31122.2 萬+4.88 萬+4.2%42.0 萬2.91
2026/3/13117.3 萬−10.6 萬−8.3%50.7 萬2.31
2026/2/27127.9 萬+16.7 萬+15.1%64.1 萬2.00
2026/2/13111.1 萬−4.57 萬−4.0%27.6 萬4.03
2026/1/30115.7 萬−4,410−0.4%23.8 萬4.87
2026/1/15116.1 萬+9,709+0.8%20.3 萬5.72
2025/12/31115.2 萬−3.30 萬−2.8%16.0 萬7.21
2025/12/15118.5 萬+4.68 萬+4.1%25.2 萬4.70
2025/11/28113.8 萬+4.74 萬+4.4%16.8 萬6.79
2025/11/14109.0 萬+11.7 萬+12.1%20.9 萬5.21
2025/10/3197.3 萬+3.17 萬+3.4%23.3 萬4.18
2025/10/1594.1 萬−2.35 萬−2.4%26.0 萬3.63
2025/9/3096.5 萬+5.62 萬+6.2%24.1 萬4.01
2025/9/1590.9 萬−8.38 萬−8.4%33.4 萬2.72
2025/8/2999.2 萬−6.36 萬−6.0%16.3 萬6.09
2025/8/15105.6 萬−31.6 萬−23.1%23.2 萬4.54
2025/7/31137.2 萬+15.9 萬+13.2%38.5 萬3.56
2025/7/15121.3 萬+3.24 萬+2.8%25.7 萬4.72
2025/6/30118.0 萬+10.9 萬+10.2%26.8 萬4.40
2025/6/13107.1 萬−16.4 萬−13.3%27.1 萬3.95
2025/5/30123.6 萬+11.4 萬+10.1%22.3 萬5.53
2025/5/15112.2 萬+15.2 萬+15.7%32.0 萬3.51
2025/4/3097.0 萬+4,314+0.5%23.6 萬4.12
2025/4/1596.6 萬+3.03 萬+3.2%35.5 萬2.72
2025/3/3193.5 萬−2.77 萬−2.9%21.8 萬4.28
2025/3/1496.3 萬−4,533−0.5%37.2 萬2.59
2025/2/2896.7 萬−3.05 萬−3.1%44.6 萬2.17
2025/2/1499.8 萬+7.58 萬+8.2%24.7 萬4.05
2025/1/3192.2 萬+11.1 萬+13.6%26.3 萬3.51
2025/1/1581.2 萬−3.60 萬−4.3%25.3 萬3.21
2024/12/3184.8 萬+9.77 萬+13.0%23.4 萬3.62
2024/12/1375.0 萬−4.77 萬−6.0%22.6 萬3.31
2024/11/2979.8 萬−16.8 萬−17.4%27.1 萬2.95
2024/11/1596.5 萬−7.55 萬−7.3%27.0 萬3.58
2024/10/31104.1 萬−7,622−0.7%32.6 萬3.20

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。

BAND 各交割日的交割失敗
交割日股數價格金額
2026/10/840$57.47$2,298.8
2026/10/2600$62.44$3.75 萬
2026/9/294,832$61.01$29.5 萬
2026/9/155,312$48.97$26.0 萬
2026/9/141$56.87$56.87
2026/9/81,997$43.77$8.74 萬
2026/8/26236$46.66$1.10 萬
2026/8/201,527$52.30$7.99 萬
2026/8/115$52.71$263.55
2026/8/443$43.47$1,869.21
2026/7/20100$71.81$7,181
2026/7/17127$68.88$8,747.76
2026/7/16120$70.97$8,516.4
2026/7/131$75.48$75.48
2026/7/92,646$70.49$18.7 萬
2026/7/150$63.30$3,165
2026/6/261,093$52.32$5.72 萬
2026/6/2591$52.28$4,757.48
2026/6/1723$51.78$1,190.94
2026/6/15298$65.34$1.95 萬
2026/6/5198$73.19$1.45 萬
2026/6/33$67.87$203.61
2026/6/124,428$64.97$158.7 萬
2026/5/27166$61.18$1.02 萬
2026/5/131,373$49.44$6.79 萬
2026/5/5386$45.02$1.74 萬
2026/5/4301$44.86$1.35 萬
2026/5/138,949$36.81$143.4 萬
2026/4/22322$23.74$7,644.28
2026/4/17132$20.42$2,695.44

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。

BAND 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
2026/11/12173,457125295,43058.7%
2026/11/11224,4540349,63064.2%
2026/11/10177,8790230,60477.1%
2026/11/9140,135553277,08150.6%
2026/11/6127,1156,152199,64263.7%
2026/11/5213,26729,967309,87868.8%
2026/11/4147,127584287,58851.2%
2026/11/3118,6491,789259,33445.8%
2026/11/2195,9843,618318,43061.5%
2026/10/30694,32013,560982,90170.6%
2026/10/29521,4130905,18057.6%
2026/10/28364,9290470,39377.6%
2026/10/27244,4923321,79976.0%
2026/10/26248,2350365,55867.9%
2026/10/23333,5815,176475,77770.1%
2026/10/22257,1745,531525,23949.0%
2026/10/21169,302106295,79657.2%
2026/10/20152,9466276,56555.3%
2026/10/19165,87427,792270,51561.3%
2026/10/16268,14121,336474,22856.5%
2026/10/15226,57914,869400,46156.6%
2026/10/14290,6064,211441,45765.8%
2026/10/13140,1930230,82560.7%
2026/10/1297,0845152,12863.8%
2026/10/9118,5275,394224,24552.9%
2026/10/8219,984375386,15157.0%
2026/10/7125,24710237,16352.8%
2026/10/6178,658751281,39363.5%
2026/10/5160,794796208,70977.0%
2026/10/2202,8050344,58258.9%

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。

BAND 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
2026/10/5T2964,09526,397505,4227,08065.6%
2026/9/28T2984,24330,467631,9167,96560.9%
2026/9/21T21,731,70739,642658,73012,06572.4%
2026/9/14T21,345,82629,566665,8559,44266.9%
2026/9/7T21,286,97130,897586,4688,31968.7%
2026/8/31T21,180,69928,001533,9207,15668.9%
2026/8/24T2658,53922,372335,7026,37166.2%
2026/8/17T21,079,24730,068578,3827,31765.1%
2026/8/10T2962,43229,020522,7027,24764.8%
2026/8/3T21,715,42245,693882,55211,47866.0%
2026/7/27T22,720,15849,2181,581,72715,95263.2%
2026/7/20T21,426,83034,0641,116,70312,10256.1%