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Amylyx Pharmaceuticals, Inc.

AMLX
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001658551

近 90 天,Amylyx Pharmaceuticals, Inc. 內部人申報 0 筆公開市場買進、9 筆賣出;2026 年第 2 季末有 206 家機構在 13F 申報持有,市值合計 $20.7 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
1,282 萬
股,結算日 2026/10/30
變化
−42.6 萬
較 2026/10/15 −3.2%
回補天數
10.47
空單餘額 ÷ 平均日成交量
平均日成交量
122.5 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:1,289,340 股2024/11/15:1,526,219 股2024/11/29:1,448,789 股2024/12/13:1,565,509 股2024/12/31:1,942,447 股2025/1/15:2,482,384 股2025/1/31:2,591,408 股2025/2/14:3,378,306 股2025/2/28:3,652,423 股2025/3/14:3,747,333 股2025/3/31:3,775,634 股2025/4/15:4,312,023 股2025/4/30:4,198,819 股2025/5/15:4,972,837 股2025/5/30:4,131,846 股2025/6/13:4,039,910 股2025/6/30:6,622,803 股2025/7/15:7,466,420 股2025/7/31:7,192,631 股2025/8/15:7,433,417 股2025/8/29:8,410,918 股2025/9/15:8,774,952 股2025/9/30:10,066,534 股2025/10/15:9,616,175 股2025/10/31:10,449,446 股2025/11/14:11,911,669 股2025/11/28:11,623,612 股2025/12/15:12,068,995 股2025/12/31:13,642,380 股2026/1/15:13,437,426 股2026/1/30:13,752,736 股2026/2/13:14,310,589 股2026/2/27:14,497,298 股2026/3/13:13,864,210 股2026/3/31:14,231,261 股2026/4/15:14,831,510 股2026/4/30:14,800,969 股2026/5/15:14,514,401 股2026/5/29:14,957,523 股2026/6/15:13,121,697 股2026/6/30:14,385,180 股2026/7/15:12,265,993 股2026/7/31:13,401,722 股2026/8/14:13,425,106 股2026/8/31:12,737,201 股2026/9/15:13,512,753 股2026/9/30:12,666,971 股2026/10/15:13,249,442 股2026/10/30:12,823,384 股
AMLX 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
2026/10/301,282 萬−42.6 萬−3.2%122.5 萬10.47
2026/10/151,325 萬+58.2 萬+4.6%133.4 萬9.93
2026/9/301,267 萬−84.6 萬−6.3%138.2 萬9.16
2026/9/151,351 萬+77.6 萬+6.1%156.4 萬8.64
2026/8/311,274 萬−68.8 萬−5.1%537.9 萬2.37
2026/8/141,343 萬+2.34 萬+0.2%188.1 萬7.14
2026/7/311,340 萬+113.6 萬+9.3%195.9 萬6.84
2026/7/151,227 萬−211.9 萬−14.7%133.3 萬9.21
2026/6/301,439 萬+126.3 萬+9.6%203.8 萬7.06
2026/6/151,312 萬−183.6 萬−12.3%161.7 萬8.12
2026/5/291,496 萬+44.3 萬+3.1%91.6 萬16.33
2026/5/151,451 萬−28.7 萬−1.9%119.3 萬12.16
2026/4/301,480 萬−3.05 萬−0.2%103.8 萬14.26
2026/4/151,483 萬+60.0 萬+4.2%121.3 萬12.23
2026/3/311,423 萬+36.7 萬+2.7%100.6 萬14.14
2026/3/131,386 萬−63.3 萬−4.4%111.0 萬12.49
2026/2/271,450 萬+18.7 萬+1.3%76.0 萬19.07
2026/2/131,431 萬+55.8 萬+4.1%82.1 萬17.43
2026/1/301,375 萬+31.5 萬+2.4%208.8 萬6.59
2026/1/151,344 萬−20.5 萬−1.5%174.5 萬7.70
2025/12/311,364 萬+157.3 萬+13.0%181.7 萬7.51
2025/12/151,207 萬+44.5 萬+3.8%110.8 萬10.90
2025/11/281,162 萬−28.8 萬−2.4%139.9 萬8.31
2025/11/141,191 萬+146.2 萬+14.0%159.2 萬7.48
2025/10/311,045 萬+83.3 萬+8.7%152.6 萬6.85
2025/10/15961.6 萬−45.0 萬−4.5%191.9 萬5.01
2025/9/301,007 萬+129.2 萬+14.7%197.6 萬5.09
2025/9/15877.5 萬+36.4 萬+4.3%226.2 萬3.88
2025/8/29841.1 萬+97.8 萬+13.2%154.6 萬5.44
2025/8/15743.3 萬+24.1 萬+3.4%89.0 萬8.35
2025/7/31719.3 萬−27.4 萬−3.7%121.5 萬5.92
2025/7/15746.6 萬+84.4 萬+12.7%193.3 萬3.86
2025/6/30662.3 萬+258.3 萬+63.9%260.4 萬2.54
2025/6/13404.0 萬−9.19 萬−2.2%85.0 萬4.76
2025/5/30413.2 萬−84.1 萬−16.9%103.1 萬4.01
2025/5/15497.3 萬+77.4 萬+18.4%112.2 萬4.43
2025/4/30419.9 萬−11.3 萬−2.6%82.5 萬5.09
2025/4/15431.2 萬+53.6 萬+14.2%86.2 萬5.00
2025/3/31377.6 萬+2.83 萬+0.8%62.8 萬6.02
2025/3/14374.7 萬+9.49 萬+2.6%104.4 萬3.59
2025/2/28365.2 萬+27.4 萬+8.1%55.4 萬6.59
2025/2/14337.8 萬+78.7 萬+30.4%75.6 萬4.47
2025/1/31259.1 萬+10.9 萬+4.4%104.8 萬2.47
2025/1/15248.2 萬+54.0 萬+27.8%80.8 萬3.07
2024/12/31194.2 萬+37.7 萬+24.1%73.1 萬2.66
2024/12/13156.6 萬+11.7 萬+8.1%72.2 萬2.17
2024/11/29144.9 萬−7.74 萬−5.1%124.2 萬1.17
2024/11/15152.6 萬+23.7 萬+18.4%162.4 萬1.00
2024/10/31128.9 萬+27.9 萬+27.6%207.4 萬1.00

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。

AMLX 各交割日的交割失敗
交割日股數價格金額
2026/9/2166$32.41$2,139.06
2026/8/311$34.74$34.74
2026/8/2642$37.46$1,573.32
2026/8/25154$38.15$5,875.1
2026/8/241,488$38.66$5.75 萬
2026/8/216,973$39.66$27.7 萬
2026/8/1963,699$35.11$223.6 萬
2026/8/10297$22.82$6,777.54
2026/7/2821$19.49$409.29
2026/7/24100$17.59$1,759
2026/7/23100$17.70$1,770
2026/7/22100$18.50$1,850
2026/7/14140$17.41$2,437.4
2026/7/8859$18.17$1.56 萬
2026/6/2213,556$15.67$21.2 萬
2026/6/15186$14.59$2,713.74
2026/6/43$13.20$39.6
2026/6/240$14.07$562.8
2026/6/113,737$14.35$19.7 萬
2026/5/2213$13.93$181.09
2026/5/1936$12.86$462.96
2026/5/188,340$13.29$11.1 萬
2026/5/1316,807$14.44$24.3 萬
2026/4/30347$15.60$5,413.2
2026/4/14173$16.47$2,849.31
2026/4/68$14.95$119.6
2026/3/2489,736$13.53$121.4 萬
2026/3/1723$14.38$330.74
2026/3/13683$14.38$9,821.54
2026/3/54,372$15.05$6.58 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。

AMLX 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
2026/11/12485,350600664,90873.0%
2026/11/11506,9370905,52856.0%
2026/11/10433,1950787,16455.0%
2026/11/9242,3610474,77851.0%
2026/11/6340,574527835,73040.8%
2026/11/5417,5740953,78743.8%
2026/11/4286,883100792,71336.2%
2026/11/3237,136378449,39452.8%
2026/11/2255,6332,300421,70260.6%
2026/10/30253,927581345,28573.5%
2026/10/29213,5920370,00257.7%
2026/10/28219,3689,234574,97238.2%
2026/10/27298,49214,224467,29063.9%
2026/10/26463,22117768,13060.3%
2026/10/23149,7360556,62926.9%
2026/10/22255,7640547,13146.7%
2026/10/21492,3910674,15573.0%
2026/10/20319,6610884,66736.1%
2026/10/19195,8840561,79534.9%
2026/10/16201,7855554,55436.4%
2026/10/15188,8680299,98263.0%
2026/10/14285,9230392,31872.9%
2026/10/13360,2760493,93972.9%
2026/10/12281,3410438,94264.1%
2026/10/9317,8400557,89957.0%
2026/10/8352,89801,065,50833.1%
2026/10/7388,1200612,58863.4%
2026/10/6335,0390609,04055.0%
2026/10/5168,869295380,27544.4%
2026/10/2283,08817385,89973.4%

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。

AMLX 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
2026/10/5T22,383,25437,7101,780,3195,43257.2%
2026/9/28T21,539,75641,205968,0696,72861.4%
2026/9/21T22,244,59840,657917,2966,79071.0%
2026/9/14T22,371,55042,1501,649,4448,12359.0%
2026/9/7T21,789,49831,999795,3935,70869.2%
2026/8/31T22,605,24444,0991,471,7178,31863.9%
2026/8/24T23,171,29352,4602,702,76611,06854.0%
2026/8/17T211,166,827118,97711,588,71775,15649.1%
2026/8/10T21,999,37248,959648,6986,70775.5%
2026/8/3T23,934,26260,1771,826,2148,47568.3%
2026/7/27T24,063,30752,8752,976,5526,76657.7%
2026/7/20T22,034,12541,0241,810,4566,72852.9%