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aTYR PHARMA INC

ATYR
交易所
Nasdaq
產業
Biological Products, (No Diagnostic Substances)
SEC CIK
0001339970

近 90 天,aTYR PHARMA INC 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 89 家機構在 13F 申報持有,市值合計 $2,318 萬;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
29.3 萬
股,結算日 2026/10/30
變化
−998.0 萬
較 2026/10/15 −97.1%
回補天數
3.37
空單餘額 ÷ 平均日成交量
平均日成交量
8.71 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:1,662,000 股2024/11/15:2,114,376 股2024/11/29:2,173,825 股2024/12/13:2,920,070 股2024/12/31:3,647,026 股2025/1/15:3,515,857 股2025/1/31:3,816,730 股2025/2/14:4,354,940 股2025/2/28:5,259,028 股2025/3/14:6,920,509 股2025/3/31:8,322,026 股2025/4/15:10,025,170 股2025/4/30:11,691,227 股2025/5/15:12,681,301 股2025/5/30:13,770,149 股2025/6/13:13,644,953 股2025/6/30:18,464,705 股2025/7/15:20,381,870 股2025/7/31:25,598,382 股2025/8/15:28,245,132 股2025/8/29:29,405,110 股2025/9/15:33,089,093 股2025/9/30:37,932,369 股2025/10/15:36,142,593 股2025/10/31:31,060,738 股2025/11/14:29,864,642 股2025/11/28:29,801,092 股2025/12/15:30,385,566 股2025/12/31:25,013,857 股2026/1/15:21,334,051 股2026/1/30:20,432,971 股2026/2/13:19,877,366 股2026/2/27:18,802,360 股2026/3/13:18,967,502 股2026/3/31:19,617,163 股2026/4/15:19,884,135 股2026/4/30:19,845,053 股2026/5/15:21,394,161 股2026/5/29:20,188,406 股2026/6/15:18,511,717 股2026/6/30:14,505,076 股2026/7/15:8,277,406 股2026/7/31:9,726,056 股2026/8/14:9,441,402 股2026/8/31:9,279,033 股2026/9/15:10,668,157 股2026/9/30:12,893,008 股2026/10/15:10,273,700 股2026/10/30:293,448 股
ATYR 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
2026/10/30拆股29.3 萬−998.0 萬−97.1%8.71 萬3.37
2026/10/151,027 萬−261.9 萬−20.3%190.6 萬5.39
2026/9/301,289 萬+222.5 萬+20.9%1,342 萬1.00
2026/9/151,067 萬+138.9 萬+15.0%89.6 萬11.90
2026/8/31927.9 萬−16.2 萬−1.7%57.7 萬16.07
2026/8/14944.1 萬−28.5 萬−2.9%64.1 萬14.72
2026/7/31972.6 萬+144.9 萬+17.5%82.7 萬11.76
2026/7/15827.7 萬−622.8 萬−42.9%194.5 萬4.25
2026/6/301,451 萬−400.7 萬−21.6%286.1 萬5.07
2026/6/151,851 萬−167.7 萬−8.3%189.7 萬9.76
2026/5/292,019 萬−120.6 萬−5.6%402.9 萬5.01
2026/5/152,139 萬+154.9 萬+7.8%477.4 萬4.48
2026/4/301,985 萬−3.91 萬−0.2%78.5 萬25.28
2026/4/151,988 萬+26.7 萬+1.4%94.0 萬21.16
2026/3/311,962 萬+65.0 萬+3.4%100.1 萬19.59
2026/3/131,897 萬+16.5 萬+0.9%117.4 萬16.15
2026/2/271,880 萬−107.5 萬−5.4%162.0 萬11.60
2026/2/131,988 萬−55.6 萬−2.7%236.0 萬8.42
2026/1/302,043 萬−90.1 萬−4.2%264.7 萬7.72
2026/1/152,133 萬−368.0 萬−14.7%150.5 萬14.17
2025/12/312,501 萬−537.2 萬−17.7%224.7 萬11.13
2025/12/153,039 萬+58.4 萬+2.0%196.4 萬15.47
2025/11/282,980 萬−6.36 萬−0.2%322.4 萬9.24
2025/11/142,986 萬−119.6 萬−3.9%392.0 萬7.62
2025/10/313,106 萬−508.2 萬−14.1%510.6 萬6.08
2025/10/153,614 萬−179.0 萬−4.7%1,067 萬3.39
2025/9/303,793 萬+484.3 萬+14.6%2,111 萬1.80
2025/9/153,309 萬+368.4 萬+12.5%2,100 萬1.58
2025/8/292,941 萬+116.0 萬+4.1%366.0 萬8.04
2025/8/152,825 萬+264.7 萬+10.3%393.7 萬7.17
2025/7/312,560 萬+521.7 萬+25.6%748.6 萬3.42
2025/7/152,038 萬+191.7 萬+10.4%350.3 萬5.82
2025/6/301,846 萬+482.0 萬+35.3%419.4 萬4.40
2025/6/131,364 萬−12.5 萬−0.9%293.7 萬4.65
2025/5/301,377 萬+108.9 萬+8.6%167.0 萬8.24
2025/5/151,268 萬+99.0 萬+8.5%121.7 萬10.42
2025/4/301,169 萬+166.6 萬+16.6%106.7 萬10.96
2025/4/151,003 萬+170.3 萬+20.5%151.0 萬6.64
2025/3/31832.2 萬+140.2 萬+20.3%131.0 萬6.35
2025/3/14692.1 萬+166.1 萬+31.6%209.2 萬3.31
2025/2/28525.9 萬+90.4 萬+20.8%204.2 萬2.58
2025/2/14435.5 萬+53.8 萬+14.1%81.8 萬5.32
2025/1/31381.7 萬+30.1 萬+8.6%64.2 萬5.95
2025/1/15351.6 萬−13.1 萬−3.6%99.0 萬3.55
2024/12/31364.7 萬+72.7 萬+24.9%95.9 萬3.80
2024/12/13292.0 萬+74.6 萬+34.3%67.5 萬4.33
2024/11/29217.4 萬+5.94 萬+2.8%79.3 萬2.74
2024/11/15211.4 萬+45.2 萬+27.2%80.6 萬2.62
2024/10/31166.2 萬+59.7 萬+56.0%134.5 萬1.24

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。

ATYR 各交割日的交割失敗
交割日股數價格金額
2026/10/93,500$0.26$910
2026/10/84,805$0.28$1,345.4
2026/10/7484$0.28$135.52
2026/10/619$0.29$5.51
2026/10/5406$0.29$117.74
2026/10/1284$0.30$85.2
2026/9/304,097$0.31$1,270.07
2026/9/23406$0.36$146.16
2026/9/1813,043$0.38$4,956.34
2026/9/9327$0.48$156.96
2026/9/8156$0.50$78
2026/9/42,614$0.50$1,307
2026/8/2637$0.57$21.09
2026/8/252,701$0.53$1,431.53
2026/8/216,993$0.50$3,496.5
2026/8/20128$0.53$67.84
2026/8/181,261$0.52$655.72
2026/8/171,261$0.56$706.16
2026/8/1110,853$0.53$5,752.09
2026/8/568$0.53$36.04
2026/8/488$0.49$43.12
2026/8/389$0.49$43.61
2026/7/282,714$0.49$1,329.86
2026/7/2782,298$0.47$3.87 萬
2026/7/24412$0.50$206
2026/7/1712,692$0.52$6,599.84
2026/7/145,800$0.50$2,900
2026/7/107,386$0.58$4,283.88
2026/7/930,830$0.64$1.97 萬
2026/7/859,173$0.61$3.61 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。

ATYR 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
2026/11/1112,7651,28717,80371.7%
2026/11/1016,292042,29038.5%
2026/11/932,635074,67043.7%
2026/11/614,870039,15338.0%
2026/11/522,5465,82729,42876.6%
2026/11/445,9244,99185,51253.7%
2026/11/366,072115106,73761.9%
2026/11/2128,91318,171221,94858.1%
2026/10/3040,1192,54876,43952.5%
2026/10/2977,25836151,34151.0%
2026/10/281,156,77568,4511,876,06561.7%
2026/10/273,223,416513,8174,839,94766.6%
2026/10/261,065,205103,6371,884,72256.5%
2026/10/23301,5340818,22436.9%
2026/10/22227,12114,400618,19036.7%
2026/10/21217,5280549,93939.6%
2026/10/20366,753208846,35843.3%
2026/10/19698,76101,305,12253.5%
2026/10/16391,98001,025,28538.2%
2026/10/15430,32336,2491,182,12936.4%
2026/10/14614,43020,5871,460,60842.1%
2026/10/13507,38581,9691,636,46831.0%
2026/10/12629,61078,6141,412,41044.6%
2026/10/9432,32526,186721,39159.9%
2026/10/8439,65921,8591,135,43238.7%
2026/10/7279,5700568,87949.1%
2026/10/6273,479200614,04744.5%
2026/10/5383,9550930,72541.3%
2026/10/2680,87435,5271,201,11656.7%
2026/10/1705,34022,7401,225,83757.5%

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。

ATYR 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
2026/10/5T21,274,8967,2803,089,6683,21429.2%
2026/9/28T22,259,20412,8736,717,7685,36525.2%
2026/9/21T23,938,52816,32670,122,62781,4825.3%
2026/9/14T2917,2015,3942,969,0583,35223.6%
2026/9/7T2303,2841,9692,255,2111,87011.9%
2026/8/31T2429,1572,3511,588,8732,75421.3%
2026/8/24T2302,4732,6551,023,6402,04522.8%
2026/8/17T2313,4332,5371,551,2911,77716.8%
2026/8/10T2411,5394,2291,743,0302,26619.1%
2026/8/3T2352,0693,3061,841,9692,25916.0%
2026/7/27T2418,4243,3531,743,7822,70919.4%
2026/7/20T2872,3495,6232,008,9362,90730.3%