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Howmet Aerospace Inc.

HWM
交易所
NYSE
產業
Rolling Drawing & Extruding of Nonferrous Metals
SEC CIK
0000004281

近 90 天,Howmet Aerospace Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 1,617 家機構在 13F 申報持有,市值合計 $979.0 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
1,052 萬
股,結算日 2026/10/30
變化
−7.91 萬
較 2026/10/15 −0.8%
回補天數
2.21
空單餘額 ÷ 平均日成交量
平均日成交量
476.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:7,387,499 股2024/11/15:7,780,062 股2024/11/29:8,130,461 股2024/12/13:8,473,407 股2024/12/31:8,347,613 股2025/1/15:9,125,451 股2025/1/31:8,996,543 股2025/2/14:8,925,204 股2025/2/28:9,440,268 股2025/3/14:9,929,800 股2025/3/31:10,601,824 股2025/4/15:10,841,614 股2025/4/30:10,546,060 股2025/5/15:11,589,817 股2025/5/30:13,203,673 股2025/6/13:12,140,589 股2025/6/30:16,077,790 股2025/7/15:13,637,096 股2025/7/31:12,739,044 股2025/8/15:11,095,465 股2025/8/29:12,179,507 股2025/9/15:11,083,223 股2025/9/30:11,019,879 股2025/10/15:9,655,898 股2025/10/31:9,790,135 股2025/11/14:9,823,251 股2025/11/28:10,474,557 股2025/12/15:10,409,350 股2025/12/31:10,970,974 股2026/1/15:11,800,345 股2026/1/30:11,209,680 股2026/2/13:11,001,914 股2026/2/27:10,781,153 股2026/3/13:10,841,410 股2026/3/31:10,197,617 股2026/4/15:9,376,032 股2026/4/30:8,667,040 股2026/5/15:8,658,505 股2026/5/29:8,822,218 股2026/6/15:9,257,258 股2026/6/30:7,839,248 股2026/7/15:7,843,614 股2026/7/31:6,892,544 股2026/8/14:7,387,429 股2026/8/31:8,499,431 股2026/9/15:9,867,638 股2026/9/30:10,155,412 股2026/10/15:10,598,344 股2026/10/30:10,519,196 股
HWM 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
2026/10/301,052 萬−7.91 萬−0.8%476.8 萬2.21
2026/10/151,060 萬+44.3 萬+4.4%265.4 萬3.99
2026/9/301,016 萬+28.8 萬+2.9%264.3 萬3.84
2026/9/15986.8 萬+136.8 萬+16.1%477.7 萬2.07
2026/8/31849.9 萬+111.2 萬+15.1%277.4 萬3.06
2026/8/14738.7 萬+49.5 萬+7.2%213.8 萬3.46
2026/7/31689.3 萬−95.1 萬−12.1%210.6 萬3.27
2026/7/15784.4 萬+4,366+0.1%195.0 萬4.02
2026/6/30783.9 萬−141.8 萬−15.3%499.9 萬1.57
2026/6/15925.7 萬+43.5 萬+4.9%244.9 萬3.78
2026/5/29882.2 萬+16.4 萬+1.9%245.2 萬3.60
2026/5/15865.9 萬−8,535−0.1%279.8 萬3.09
2026/4/30866.7 萬−70.9 萬−7.6%230.9 萬3.75
2026/4/15937.6 萬−82.2 萬−8.1%177.0 萬5.30
2026/3/311,020 萬−64.4 萬−5.9%250.5 萬4.07
2026/3/131,084 萬+6.03 萬+0.6%235.4 萬4.61
2026/2/271,078 萬−22.1 萬−2.0%253.8 萬4.25
2026/2/131,100 萬−20.8 萬−1.9%333.4 萬3.30
2026/1/301,121 萬−59.1 萬−5.0%306.9 萬3.65
2026/1/151,180 萬+82.9 萬+7.6%233.8 萬5.05
2025/12/311,097 萬+56.2 萬+5.4%193.0 萬5.68
2025/12/151,041 萬−6.52 萬−0.6%225.7 萬4.61
2025/11/281,047 萬+65.1 萬+6.6%220.6 萬4.75
2025/11/14982.3 萬+3.31 萬+0.3%202.5 萬4.85
2025/10/31979.0 萬+13.4 萬+1.4%222.5 萬4.40
2025/10/15965.6 萬−136.4 萬−12.4%164.9 萬5.85
2025/9/301,102 萬−6.33 萬−0.6%245.5 萬4.49
2025/9/151,108 萬−109.6 萬−9.0%187.6 萬5.91
2025/8/291,218 萬+108.4 萬+9.8%244.5 萬4.98
2025/8/151,110 萬−164.4 萬−12.9%258.7 萬4.29
2025/7/311,274 萬−89.8 萬−6.6%301.9 萬4.22
2025/7/151,364 萬−244.1 萬−15.2%281.2 萬4.85
2025/6/301,608 萬+393.7 萬+32.4%516.6 萬3.11
2025/6/131,214 萬−106.3 萬−8.1%258.5 萬4.70
2025/5/301,320 萬+161.4 萬+13.9%259.0 萬5.10
2025/5/151,159 萬+104.4 萬+9.9%343.1 萬3.38
2025/4/301,055 萬−29.6 萬−2.7%245.3 萬4.30
2025/4/151,084 萬+24.0 萬+2.3%355.3 萬3.05
2025/3/311,060 萬+67.2 萬+6.8%252.6 萬4.20
2025/3/14993.0 萬+49.0 萬+5.2%376.8 萬2.64
2025/2/28944.0 萬+51.5 萬+5.8%318.8 萬2.96
2025/2/14892.5 萬−7.13 萬−0.8%252.8 萬3.53
2025/1/31899.7 萬−12.9 萬−1.4%288.9 萬3.11
2025/1/15912.5 萬+77.8 萬+9.3%264.8 萬3.45
2024/12/31834.8 萬−12.6 萬−1.5%206.0 萬4.05
2024/12/13847.3 萬+34.3 萬+4.2%229.9 萬3.69
2024/11/29813.0 萬+35.0 萬+4.5%262.4 萬3.10
2024/11/15778.0 萬+39.3 萬+5.3%247.1 萬3.15
2024/10/31738.7 萬−51.1 萬−6.5%221.8 萬3.33

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。

HWM 各交割日的交割失敗
交割日股數價格金額
2026/10/9166$222.56$3.69 萬
2026/10/8112$222.75$2.49 萬
2026/10/181$226.18$1.83 萬
2026/9/28500$232.48$11.6 萬
2026/9/21237$229.67$5.44 萬
2026/9/17263$227.73$5.99 萬
2026/9/105,300$232.62$123.3 萬
2026/9/81,290$259.27$33.4 萬
2026/8/3112$264.85$3,178.2
2026/8/2514$263.29$3,686.06
2026/8/24161$271.68$4.37 萬
2026/8/1831,411$289.12$908.2 萬
2026/8/14101$282.82$2.86 萬
2026/8/1123$283.71$6,525.33
2026/8/3874$282.26$24.7 萬
2026/7/15213$276.78$5.90 萬
2026/7/646$270.41$1.24 萬
2026/7/21,409$267.41$37.7 萬
2026/7/11,237$268.86$33.3 萬
2026/6/296$268.87$1,613.22
2026/6/22100$277.66$2.78 萬
2026/6/128,428$264.60$223.0 萬
2026/6/10194$257.16$4.99 萬
2026/5/11400$270.56$10.8 萬
2026/5/73,054$256.43$78.3 萬
2026/5/42$239.51$479.02
2026/4/153$258.03$774.09
2026/4/1312$252.67$3,032.04
2026/4/7129$236.57$3.05 萬
2026/4/11,201$230.46$27.7 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。

HWM 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
2026/11/10731,39511,6001,456,73050.2%
2026/11/9612,54931,227,90449.9%
2026/11/6520,4543,4501,390,32037.4%
2026/11/5647,1982,2701,690,85538.3%
2026/11/4756,7632,1632,068,57436.6%
2026/11/31,057,7653,0622,302,77745.9%
2026/11/2670,1222,3692,075,10832.3%
2026/10/30435,581301,292,10433.7%
2026/10/29747,2402161,880,93339.7%
2026/10/28628,6865971,626,99638.6%
2026/10/27348,75523,9341,209,90128.8%
2026/10/26603,0671,3502,203,80027.4%
2026/10/23347,996382,373,43414.7%
2026/10/22645,508502,802,23023.0%
2026/10/21484,56433,2512,502,97819.4%
2026/10/20628,6723,6722,301,14227.3%
2026/10/19192,0931,870981,32919.6%
2026/10/16353,5454,826951,42637.2%
2026/10/15328,5671,8681,661,64919.8%
2026/10/14246,9742461,177,13621.0%
2026/10/13268,5131341,388,97519.3%
2026/10/12195,48926,589741,66126.4%
2026/10/9305,669590950,21332.2%
2026/10/8244,7838281,039,54923.5%
2026/10/7321,187200885,78736.3%
2026/10/6264,2718881,68230.0%
2026/10/5257,7876,930849,32130.4%
2026/10/2290,55651990,52929.3%
2026/10/1278,1995,2511,145,21824.3%
2026/9/30210,0911,195703,49829.9%

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。

HWM 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
2026/10/19T18,356,935135,5493,811,14758,27168.7%
2026/10/12T14,529,853100,6382,316,68042,83066.2%
2026/10/5T13,348,96677,2001,869,54743,65864.2%
2026/9/28T13,264,37770,0171,666,76239,84766.2%
2026/9/21T13,556,04079,9061,924,39046,64964.9%
2026/9/14T14,231,40886,3263,829,88250,71952.5%
2026/9/7T17,584,310124,1774,318,03757,14463.7%
2026/8/31T16,743,593123,5645,686,10562,24954.3%
2026/8/24T12,641,42872,0602,534,40639,82551.0%
2026/8/17T12,668,72367,6902,181,60736,49055.0%
2026/8/10T12,460,81270,4602,379,30338,96850.8%
2026/8/3T13,128,27782,0932,099,34645,95859.8%