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Fastly, Inc.

FSLY
交易所
Nasdaq
產業
Services-Prepackaged Software
SEC CIK
0001517413

近 90 天,Fastly, Inc. 內部人申報 0 筆公開市場買進、30 筆賣出;2026 年第 2 季末有 286 家機構在 13F 申報持有,市值合計 $27.3 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
1,943 萬
股,結算日 2026/10/30
變化
−115.5 萬
較 2026/10/15 −5.6%
回補天數
4.08
空單餘額 ÷ 平均日成交量
平均日成交量
475.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:11,841,352 股2024/11/15:10,198,808 股2024/11/29:9,909,739 股2024/12/13:10,122,011 股2024/12/31:9,261,994 股2025/1/15:10,036,292 股2025/1/31:9,312,896 股2025/2/14:10,909,099 股2025/2/28:10,434,288 股2025/3/14:10,531,654 股2025/3/31:10,403,051 股2025/4/15:9,727,388 股2025/4/30:9,846,369 股2025/5/15:10,425,532 股2025/5/30:10,129,686 股2025/6/13:9,976,749 股2025/6/30:8,755,116 股2025/7/15:9,151,286 股2025/7/31:9,730,611 股2025/8/15:9,494,603 股2025/8/29:8,802,477 股2025/9/15:8,928,850 股2025/9/30:11,078,342 股2025/10/15:10,404,710 股2025/10/31:10,683,654 股2025/11/14:9,984,826 股2025/11/28:9,445,148 股2025/12/15:12,519,104 股2025/12/31:12,710,597 股2026/1/15:14,553,610 股2026/1/30:13,901,854 股2026/2/13:17,089,599 股2026/2/27:16,042,418 股2026/3/13:17,844,166 股2026/3/31:18,354,032 股2026/4/15:19,606,464 股2026/4/30:18,942,162 股2026/5/15:21,261,305 股2026/5/29:19,665,563 股2026/6/15:18,671,252 股2026/6/30:25,354,952 股2026/7/15:25,531,692 股2026/7/31:22,594,904 股2026/8/14:21,437,861 股2026/8/31:20,213,781 股2026/9/15:21,565,154 股2026/9/30:21,187,254 股2026/10/15:20,581,799 股2026/10/30:19,426,907 股
FSLY 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
2026/10/301,943 萬−115.5 萬−5.6%475.8 萬4.08
2026/10/152,058 萬−60.5 萬−2.9%560.2 萬3.67
2026/9/302,119 萬−37.8 萬−1.8%1,027 萬2.06
2026/9/152,157 萬+135.1 萬+6.7%546.4 萬3.95
2026/8/312,021 萬−122.4 萬−5.7%463.6 萬4.36
2026/8/142,144 萬−115.7 萬−5.1%822.2 萬2.61
2026/7/312,259 萬−293.7 萬−11.5%504.2 萬4.48
2026/7/152,553 萬+17.7 萬+0.7%401.6 萬6.36
2026/6/302,535 萬+668.4 萬+35.8%575.0 萬4.41
2026/6/151,867 萬−99.4 萬−5.1%783.7 萬2.38
2026/5/291,967 萬−159.6 萬−7.5%606.7 萬3.24
2026/5/152,126 萬+231.9 萬+12.2%1,440 萬1.48
2026/4/301,894 萬−66.4 萬−3.4%834.8 萬2.27
2026/4/151,961 萬+125.2 萬+6.8%1,704 萬1.15
2026/3/311,835 萬+51.0 萬+2.9%1,257 萬1.46
2026/3/131,784 萬+180.2 萬+11.2%1,289 萬1.38
2026/2/271,604 萬−104.7 萬−6.1%1,470 萬1.09
2026/2/131,709 萬+318.8 萬+22.9%2,116 萬1.00
2026/1/301,390 萬−65.2 萬−4.5%359.3 萬3.87
2026/1/151,455 萬+184.3 萬+14.5%321.4 萬4.53
2025/12/311,271 萬+19.1 萬+1.5%249.9 萬5.09
2025/12/151,252 萬+307.4 萬+32.6%666.2 萬1.88
2025/11/28944.5 萬−54.0 萬−5.4%403.9 萬2.34
2025/11/14998.5 萬−69.9 萬−6.5%666.4 萬1.50
2025/10/311,068 萬+27.9 萬+2.7%199.5 萬5.36
2025/10/151,040 萬−67.4 萬−6.1%327.0 萬3.18
2025/9/301,108 萬+214.9 萬+24.1%446.7 萬2.48
2025/9/15892.9 萬+12.6 萬+1.4%288.1 萬3.10
2025/8/29880.2 萬−69.2 萬−7.3%254.6 萬3.46
2025/8/15949.5 萬−23.6 萬−2.4%350.3 萬2.71
2025/7/31973.1 萬+57.9 萬+6.3%202.8 萬4.80
2025/7/15915.1 萬+39.6 萬+4.5%194.2 萬4.71
2025/6/30875.5 萬−122.2 萬−12.2%400.7 萬2.18
2025/6/13997.7 萬−15.3 萬−1.5%268.6 萬3.71
2025/5/301,013 萬−29.6 萬−2.8%173.3 萬5.85
2025/5/151,043 萬+57.9 萬+5.9%382.1 萬2.73
2025/4/30984.6 萬+11.9 萬+1.2%166.2 萬5.93
2025/4/15972.7 萬−67.6 萬−6.5%310.7 萬3.13
2025/3/311,040 萬−12.9 萬−1.2%292.7 萬3.55
2025/3/141,053 萬+9.74 萬+0.9%335.8 萬3.14
2025/2/281,043 萬−47.5 萬−4.4%315.2 萬3.31
2025/2/141,091 萬+159.6 萬+17.1%481.2 萬2.27
2025/1/31931.3 萬−72.3 萬−7.2%238.7 萬3.90
2025/1/151,004 萬+77.4 萬+8.4%226.7 萬4.43
2024/12/31926.2 萬−86.0 萬−8.5%324.1 萬2.86
2024/12/131,012 萬+21.2 萬+2.1%533.7 萬1.90
2024/11/29991.0 萬−28.9 萬−2.8%284.4 萬3.48
2024/11/151,020 萬−164.3 萬−13.9%386.1 萬2.64
2024/10/311,184 萬−51.9 萬−4.2%214.9 萬5.51

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。

FSLY 各交割日的交割失敗
交割日股數價格金額
2026/10/145,056$27.09$13.7 萬
2026/10/134,930$26.43$13.0 萬
2026/10/71,897$25.51$4.84 萬
2026/10/61,987$26.01$5.17 萬
2026/10/5200$25.81$5,162
2026/9/241,330$29.65$3.94 萬
2026/9/235,400$26.08$14.1 萬
2026/9/2216,790$27.42$46.0 萬
2026/9/2117,274$23.86$41.2 萬
2026/9/15283$24.86$7,035.38
2026/9/14200$23.16$4,632
2026/9/11181$22.71$4,110.51
2026/8/262,644$23.00$6.08 萬
2026/8/251,418$22.94$3.25 萬
2026/8/24700$24.95$1.75 萬
2026/8/192,907$26.59$7.73 萬
2026/8/17100$29.93$2,993
2026/8/1332,850$28.53$93.7 萬
2026/8/1122,614$27.75$62.8 萬
2026/8/1016,000$22.96$36.7 萬
2026/8/74,970$22.68$11.3 萬
2026/8/512$24.95$299.4
2026/8/41,543$23.03$3.55 萬
2026/8/33,843$22.66$8.71 萬
2026/7/293$20.80$62.4
2026/7/232$20.46$40.92
2026/7/20571$20.72$1.18 萬
2026/7/1635$20.00$700
2026/7/1110$18.36$2,019.6
2026/6/29691$17.11$1.18 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。

FSLY 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
2026/11/10734,7381,0591,767,03141.6%
2026/11/91,088,9111,1882,443,26344.6%
2026/11/61,567,91981,6354,013,52939.1%
2026/11/53,515,872321,0377,267,21748.4%
2026/11/41,645,6062502,811,24758.5%
2026/11/3711,37037,3861,916,03637.1%
2026/11/21,253,71991,0722,893,72243.3%
2026/10/301,369,34960,3872,346,52058.4%
2026/10/291,023,8603,8051,657,93661.8%
2026/10/28914,6181,3121,516,29060.3%
2026/10/271,206,2521,4602,356,20251.2%
2026/10/261,255,7067,4112,320,50954.1%
2026/10/231,096,8692,4602,186,95650.2%
2026/10/22931,0331,0041,788,12152.1%
2026/10/211,433,0471,8282,695,65053.2%
2026/10/20788,8484421,660,50347.5%
2026/10/19882,11548,5391,715,33851.4%
2026/10/162,028,24087,5002,881,77870.4%
2026/10/152,233,7335,5653,406,88765.6%
2026/10/141,612,7302302,696,28259.8%
2026/10/131,754,479134,8942,660,01266.0%
2026/10/121,725,90785,0803,095,62055.8%
2026/10/94,525,21210,5477,190,02062.9%
2026/10/81,135,4219392,008,37856.5%
2026/10/7606,8697751,065,57757.0%
2026/10/6918,8496,5101,398,77765.7%
2026/10/5601,539432963,60562.4%
2026/10/2956,8433,5661,566,58261.1%
2026/10/11,101,6871,3311,546,65971.2%
2026/9/301,156,0571,6012,265,92651.0%

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。

FSLY 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
2026/10/5T25,116,76969,2118,372,80852,07737.9%
2026/9/28T24,745,16071,2814,737,75541,06050.0%
2026/9/21T219,218,896168,53120,761,75384,30948.1%
2026/9/14T26,159,66294,1096,512,63344,93348.6%
2026/9/7T26,692,06181,3496,649,24133,83750.2%
2026/8/31T24,271,71066,3914,018,38624,80351.5%
2026/8/24T24,506,33363,9284,171,37229,17851.9%
2026/8/17T26,552,06484,0056,277,27831,06651.1%
2026/8/10T28,277,163100,0928,323,27042,19749.9%
2026/8/3T29,762,936114,3828,477,61234,17253.5%
2026/7/27T24,854,32781,3894,830,72521,56850.1%
2026/7/20T24,932,20676,2703,076,82721,63261.6%