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Corning Inc

GLW
交易所
NYSE
產業
Drawing & Insulating of Nonferrous Wire
SEC CIK
0000024741

近 90 天,Corning Inc 內部人申報 0 筆公開市場買進、2 筆賣出;2026 年第 2 季末有 2,697 家機構在 13F 申報持有,市值合計 $1,603 億;孤松資本、高瓴 HHLR等 3 位大師持有。

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
1,599 萬
股,結算日 2026/10/15
變化
−85.1 萬
較 2026/9/30 −5.1%
回補天數
2.01
空單餘額 ÷ 平均日成交量
平均日成交量
794.7 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/15:11,161,833 股2024/10/31:10,020,919 股2024/11/15:10,020,660 股2024/11/29:10,022,100 股2024/12/13:10,681,270 股2024/12/31:10,868,557 股2025/1/15:10,796,616 股2025/1/31:9,545,898 股2025/2/14:11,277,879 股2025/2/28:12,177,978 股2025/3/14:13,833,210 股2025/3/31:10,662,231 股2025/4/15:11,089,273 股2025/4/30:10,701,887 股2025/5/15:12,671,657 股2025/5/30:14,966,677 股2025/6/13:13,073,036 股2025/6/30:13,264,893 股2025/7/15:12,707,145 股2025/7/31:11,969,139 股2025/8/15:11,315,890 股2025/8/29:11,160,908 股2025/9/15:17,484,284 股2025/9/30:13,865,265 股2025/10/15:12,667,640 股2025/10/31:14,103,906 股2025/11/14:15,297,330 股2025/11/28:12,580,925 股2025/12/15:14,954,625 股2025/12/31:13,004,095 股2026/1/15:11,363,356 股2026/1/30:13,436,003 股2026/2/13:14,970,324 股2026/2/27:15,212,062 股2026/3/13:17,636,558 股2026/3/31:15,239,205 股2026/4/15:15,693,434 股2026/4/30:15,162,774 股2026/5/15:21,253,158 股2026/5/29:21,390,269 股2026/6/15:23,762,888 股2026/6/30:20,518,605 股2026/7/15:19,125,152 股2026/7/31:17,973,094 股2026/8/14:16,795,510 股2026/8/31:20,009,517 股2026/9/15:17,615,953 股2026/9/30:16,842,925 股2026/10/15:15,992,050 股
GLW 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
2026/10/151,599 萬−85.1 萬−5.1%794.7 萬2.01
2026/9/301,684 萬−77.3 萬−4.4%774.6 萬2.17
2026/9/151,762 萬−239.4 萬−12.0%943.0 萬1.87
2026/8/312,001 萬+321.4 萬+19.1%885.7 萬2.26
2026/8/141,680 萬−117.8 萬−6.6%1,047 萬1.60
2026/7/311,797 萬−115.2 萬−6.0%1,644 萬1.09
2026/7/151,913 萬−139.3 萬−6.8%1,206 萬1.59
2026/6/302,052 萬−324.4 萬−13.7%2,212 萬1.00
2026/6/152,376 萬+237.3 萬+11.1%1,237 萬1.92
2026/5/292,139 萬+13.7 萬+0.7%1,257 萬1.70
2026/5/152,125 萬+609.0 萬+40.2%1,737 萬1.22
2026/4/301,516 萬−53.1 萬−3.4%1,096 萬1.38
2026/4/151,569 萬+45.4 萬+3.0%1,060 萬1.48
2026/3/311,524 萬−239.7 萬−13.6%1,302 萬1.17
2026/3/131,764 萬+242.4 萬+15.9%1,411 萬1.25
2026/2/271,521 萬+24.2 萬+1.6%1,380 萬1.10
2026/2/131,497 萬+153.4 萬+11.4%1,197 萬1.25
2026/1/301,344 萬+207.3 萬+18.2%1,002 萬1.34
2026/1/151,136 萬−164.1 萬−12.6%558.3 萬2.04
2025/12/311,300 萬−195.1 萬−13.0%466.4 萬2.79
2025/12/151,495 萬+237.4 萬+18.9%696.5 萬2.15
2025/11/281,258 萬−271.6 萬−17.8%631.9 萬1.99
2025/11/141,530 萬+119.3 萬+8.5%694.6 萬2.20
2025/10/311,410 萬+143.6 萬+11.3%798.0 萬1.77
2025/10/151,267 萬−119.8 萬−8.6%677.0 萬1.87
2025/9/301,387 萬−361.9 萬−20.7%879.9 萬1.58
2025/9/151,748 萬+632.3 萬+56.7%1,171 萬1.49
2025/8/291,116 萬−15.5 萬−1.4%501.5 萬2.23
2025/8/151,132 萬−65.3 萬−5.5%527.3 萬2.15
2025/7/311,197 萬−73.8 萬−5.8%613.7 萬1.95
2025/7/151,271 萬−55.8 萬−4.2%387.9 萬3.28
2025/6/301,326 萬+19.2 萬+1.5%423.9 萬3.13
2025/6/131,307 萬−189.4 萬−12.7%396.3 萬3.30
2025/5/301,497 萬+229.5 萬+18.1%661.3 萬2.26
2025/5/151,267 萬+197.0 萬+18.4%397.7 萬3.19
2025/4/301,070 萬−38.7 萬−3.5%614.7 萬1.74
2025/4/151,109 萬+42.7 萬+4.0%822.5 萬1.35
2025/3/311,066 萬−317.1 萬−22.9%720.9 萬1.48
2025/3/141,383 萬+165.5 萬+13.6%640.7 萬2.16
2025/2/281,218 萬+90.0 萬+8.0%513.8 萬2.37
2025/2/141,128 萬+173.2 萬+18.1%442.7 萬2.55
2025/1/31954.6 萬−125.1 萬−11.6%852.6 萬1.12
2025/1/151,080 萬−7.19 萬−0.7%386.3 萬2.79
2024/12/311,087 萬+18.7 萬+1.8%381.2 萬2.85
2024/12/131,068 萬+65.9 萬+6.6%399.6 萬2.67
2024/11/291,002 萬+1,4400.0%421.6 萬2.38
2024/11/151,002 萬−2590.0%430.5 萬2.33
2024/10/311,002 萬−114.1 萬−10.2%531.5 萬1.89
2024/10/151,116 萬−83.0 萬−6.9%426.7 萬2.62

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。

GLW 各交割日的交割失敗
交割日股數價格金額
2026/10/875$163.25$1.22 萬
2026/10/53,019$164.19$49.6 萬
2026/10/21,512$160.42$24.3 萬
2026/9/28100$156.74$1.57 萬
2026/9/251$154.15$154.15
2026/9/2335$159.69$5,589.15
2026/9/17945$144.16$13.6 萬
2026/9/153,083$143.60$44.3 萬
2026/9/1417$166.40$2,828.8
2026/9/111,181$163.12$19.3 萬
2026/9/82,440$154.30$37.6 萬
2026/9/42,715$146.00$39.6 萬
2026/9/1559$148.73$8.31 萬
2026/8/31492$148.98$7.33 萬
2026/8/175,807$165.99$96.4 萬
2026/8/142,410$158.54$38.2 萬
2026/8/1319,460$167.44$325.8 萬
2026/8/10437$165.68$7.24 萬
2026/8/42$146.64$293.28
2026/8/32,800$138.25$38.7 萬
2026/7/2919,445$126.01$245.0 萬
2026/7/2825,182$143.36$361.0 萬
2026/7/242$156.06$312.12
2026/7/23121$154.06$1.86 萬
2026/7/176,706$158.39$106.2 萬
2026/7/1340,730$190.89$777.5 萬
2026/7/98,296$184.03$152.7 萬
2026/7/810,185$185.38$188.8 萬
2026/7/6100$196.79$1.97 萬
2026/7/11,611$255.43$41.1 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。

GLW 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
2026/11/91,784,8754,4974,127,53143.2%
2026/11/62,207,04127,8975,136,07343.0%
2026/11/52,728,41556,4249,738,45028.0%
2026/11/42,421,32814,1236,716,05036.1%
2026/11/31,433,4343772,923,19449.0%
2026/11/22,782,0395,0895,139,22554.1%
2026/10/301,947,5535,3885,499,53335.4%
2026/10/291,457,5415,2783,458,55742.1%
2026/10/282,899,0686,6895,068,60357.2%
2026/10/273,932,6253,8767,092,87355.4%
2026/10/261,432,4942,5594,910,00729.2%
2026/10/231,112,2283,3793,247,02534.3%
2026/10/222,353,2086,4265,474,55143.0%
2026/10/211,494,3015,1933,193,12946.8%
2026/10/201,123,6114,9053,010,93037.3%
2026/10/191,100,3542,6363,110,39335.4%
2026/10/16981,6877,8643,338,06729.4%
2026/10/151,201,2091,7384,649,66325.8%
2026/10/141,201,4327,1704,197,25628.6%
2026/10/131,073,5874,3453,060,02535.1%
2026/10/121,170,3121,0863,898,44630.0%
2026/10/91,079,2823633,112,26834.7%
2026/10/81,814,9463,8923,804,96047.7%
2026/10/71,204,8162,7472,361,81451.0%
2026/10/62,018,5197,4873,978,58850.7%
2026/10/51,138,3143,9372,521,84445.1%
2026/10/21,600,3786,6273,126,42251.2%
2026/10/11,480,1378,8783,202,03146.2%
2026/9/30921,7677392,295,83640.1%
2026/9/291,621,7127,0893,215,98150.4%

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。

GLW 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
2026/10/19T111,297,013165,7199,208,467129,43755.1%
2026/10/12T111,544,160184,4449,721,156172,29054.3%
2026/10/5T19,014,048170,8678,622,640169,74951.1%
2026/9/28T17,968,238152,1578,925,790163,72747.2%
2026/9/21T17,134,093136,5488,079,797124,92946.9%
2026/9/14T110,165,254176,77014,538,986178,21041.1%
2026/9/7T17,125,368139,5319,094,928124,71143.9%
2026/8/31T19,591,985145,10912,906,228140,82842.6%
2026/8/24T18,166,355144,83110,977,681128,14942.7%
2026/8/17T112,643,048204,36115,000,418172,61145.7%
2026/8/10T110,844,979173,9249,892,906147,10752.3%
2026/8/3T114,773,369238,95815,090,907207,47949.5%