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Nautilus Biotechnology, Inc.

NAUT
交易所
Nasdaq
產業
Laboratory Analytical Instruments
SEC CIK
0001808805

近 90 天,Nautilus Biotechnology, Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 93 家機構在 13F 申報持有,市值合計 $9,371 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
583.9 萬
股,結算日 2026/10/30
變化
+22.0 萬
較 2026/10/15 +3.9%
回補天數
1.00
空單餘額 ÷ 平均日成交量
平均日成交量
1,159 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:1,212,317 股2024/11/15:1,169,903 股2024/11/29:1,174,419 股2024/12/13:1,204,275 股2024/12/31:1,033,962 股2025/1/15:872,903 股2025/1/31:272,034 股2025/2/14:283,234 股2025/2/28:291,638 股2025/3/14:352,327 股2025/3/31:424,523 股2025/4/15:548,875 股2025/4/30:867,410 股2025/5/15:942,225 股2025/5/30:1,049,719 股2025/6/13:1,234,418 股2025/6/30:297,582 股2025/7/15:241,258 股2025/7/31:268,176 股2025/8/15:224,727 股2025/8/29:225,333 股2025/9/15:175,233 股2025/9/30:188,196 股2025/10/15:180,291 股2025/10/31:184,156 股2025/11/14:390,590 股2025/11/28:420,880 股2025/12/15:389,399 股2025/12/31:445,221 股2026/1/15:368,545 股2026/1/30:307,305 股2026/2/13:344,071 股2026/2/27:392,211 股2026/3/13:446,652 股2026/3/31:674,952 股2026/4/15:638,943 股2026/4/30:715,637 股2026/5/15:825,026 股2026/5/29:760,157 股2026/6/15:541,139 股2026/6/30:829,522 股2026/7/15:1,448,757 股2026/7/31:2,273,103 股2026/8/14:3,154,786 股2026/8/31:3,814,029 股2026/9/15:4,082,014 股2026/9/30:5,771,054 股2026/10/15:5,619,648 股2026/10/30:5,839,384 股
NAUT 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
2026/10/30583.9 萬+22.0 萬+3.9%1,159 萬1.00
2026/10/15562.0 萬−15.1 萬−2.6%1,260 萬1.00
2026/9/30577.1 萬+168.9 萬+41.4%406.7 萬1.42
2026/9/15408.2 萬+26.8 萬+7.0%126.0 萬3.24
2026/8/31381.4 萬+65.9 萬+20.9%59.2 萬6.44
2026/8/14315.5 萬+88.2 萬+38.8%86.0 萬3.67
2026/7/31227.3 萬+82.4 萬+56.9%83.6 萬2.72
2026/7/15144.9 萬+61.9 萬+74.7%111.3 萬1.30
2026/6/3083.0 萬+28.8 萬+53.3%133.0 萬1.00
2026/6/1554.1 萬−21.9 萬−28.8%40.8 萬1.33
2026/5/2976.0 萬−6.49 萬−7.9%43.3 萬1.76
2026/5/1582.5 萬+10.9 萬+15.3%39.1 萬2.11
2026/4/3071.6 萬+7.67 萬+12.0%29.0 萬2.47
2026/4/1563.9 萬−3.60 萬−5.3%31.8 萬2.01
2026/3/3167.5 萬+22.8 萬+51.1%50.3 萬1.34
2026/3/1344.7 萬+5.44 萬+13.9%18.9 萬2.36
2026/2/2739.2 萬+4.81 萬+14.0%27.1 萬1.44
2026/2/1334.4 萬+3.68 萬+12.0%15.7 萬2.20
2026/1/3030.7 萬−6.12 萬−16.6%19.7 萬1.56
2026/1/1536.9 萬−7.67 萬−17.2%23.5 萬1.57
2025/12/3144.5 萬+5.58 萬+14.3%18.2 萬2.45
2025/12/1538.9 萬−3.15 萬−7.5%28.2 萬1.38
2025/11/2842.1 萬+3.03 萬+7.8%42.7 萬1.00
2025/11/1439.1 萬+20.6 萬+112.1%65.5 萬1.00
2025/10/3118.4 萬+3,865+2.1%86.7 萬1.00
2025/10/1518.0 萬−7,905−4.2%28.6 萬1.00
2025/9/3018.8 萬+1.30 萬+7.4%47.6 萬1.00
2025/9/1517.5 萬−5.01 萬−22.2%34.8 萬1.00
2025/8/2922.5 萬+606+0.3%17.6 萬1.28
2025/8/1522.5 萬−4.34 萬−16.2%21.4 萬1.05
2025/7/3126.8 萬+2.69 萬+11.2%17.8 萬1.51
2025/7/1524.1 萬−5.63 萬−18.9%16.3 萬1.48
2025/6/3029.8 萬−93.7 萬−75.9%95.4 萬1.00
2025/6/13123.4 萬+18.5 萬+17.6%19.3 萬6.39
2025/5/30105.0 萬+10.7 萬+11.4%13.5 萬7.75
2025/5/1594.2 萬+7.48 萬+8.6%20.2 萬4.65
2025/4/3086.7 萬+31.9 萬+58.0%20.0 萬4.33
2025/4/1554.9 萬+12.4 萬+29.3%18.0 萬3.06
2025/3/3142.5 萬+7.22 萬+20.5%19.1 萬2.22
2025/3/1435.2 萬+6.07 萬+20.8%10.3 萬3.40
2025/2/2829.2 萬+8,404+3.0%14.2 萬2.06
2025/2/1428.3 萬+1.12 萬+4.1%8.77 萬3.23
2025/1/3127.2 萬−60.1 萬−68.8%10.8 萬2.52
2025/1/1587.3 萬−16.1 萬−15.6%14.6 萬5.98
2024/12/31103.4 萬−17.0 萬−14.1%18.9 萬5.47
2024/12/13120.4 萬+2.99 萬+2.5%15.0 萬8.01
2024/11/29117.4 萬+4,516+0.4%11.5 萬10.25
2024/11/15117.0 萬−4.24 萬−3.5%15.2 萬7.71
2024/10/31121.2 萬+5,570+0.5%7.84 萬15.45

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。

NAUT 各交割日的交割失敗
交割日股數價格金額
2026/10/1310$2.17$21.7
2026/10/9144,667$1.82$26.3 萬
2026/10/7116,355$1.77$20.6 萬
2026/10/6382,909$1.87$71.6 萬
2026/10/5145,652$1.96$28.5 萬
2026/10/1121,081$1.42$17.2 萬
2026/9/2533,326$0.99$3.30 萬
2026/9/2410,838$0.95$1.03 萬
2026/9/165,962$0.89$5,306.18
2026/9/152,566$0.91$2,335.06
2026/9/1015,188$1.12$1.70 萬
2026/8/133,130$0.90$2,817
2026/6/264,644$2.27$1.05 萬
2026/6/15124$2.24$277.76
2026/5/4519$2.70$1,401.3
2026/4/10524$3.04$1,592.96
2026/4/93,090$3.13$9,671.7
2026/4/2172$3.36$577.92
2026/3/3011,469$3.48$3.99 萬
2026/3/2513$3.95$51.35
2026/3/16159$2.33$370.47
2026/3/12105$2.42$254.1
2026/2/1013,423$2.16$2.90 萬
2025/12/193,844$1.94$7,457.36
2025/11/251,694$2.07$3,506.58
2025/10/303,466$1.41$4,887.06
2025/10/66$0.88$5.28
2025/9/118,646$0.71$6,138.66
2025/9/95,728$0.70$4,009.6
2025/7/859$0.80$47.2

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。

NAUT 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
2026/11/11954,8451,9792,159,16444.2%
2026/11/10602,1772,9581,496,90140.2%
2026/11/9619,5256,4282,128,40529.1%
2026/11/6884,495119,6492,689,07532.9%
2026/11/51,092,375164,2074,037,17427.1%
2026/11/41,373,11643,0753,864,25935.5%
2026/11/31,321,666275,6082,695,55949.0%
2026/11/21,756,267492,3383,966,79044.3%
2026/10/301,906,739466,0774,533,94642.1%
2026/10/292,341,21329,8164,418,66253.0%
2026/10/283,465,619879,6868,816,36139.3%
2026/10/273,491,6531,156,82912,858,71027.2%
2026/10/264,292,3121,058,6729,938,81843.2%
2026/10/234,099,09458,5928,577,23947.8%
2026/10/222,250,9339,3634,118,97754.6%
2026/10/212,880,46522,2504,796,29660.1%
2026/10/203,437,345137,4436,490,76053.0%
2026/10/194,788,00333,0539,063,55152.8%
2026/10/161,990,138469,6753,416,05258.3%
2026/10/152,176,679447,0194,915,15844.3%
2026/10/142,635,38232,6534,961,50653.1%
2026/10/132,739,349480,6634,988,96654.9%
2026/10/125,015,355792,5098,098,06461.9%
2026/10/97,258,189973,18413,458,53953.9%
2026/10/81,935,08637,0873,599,57753.8%
2026/10/73,650,62642,3697,387,34749.4%
2026/10/63,827,06067,3057,164,94353.4%
2026/10/58,666,349360,68415,198,63757.0%
2026/10/23,922,92741,5996,829,94357.4%
2026/10/12,451,74415,3185,252,38746.7%

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。

NAUT 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
2026/10/5T26,983,53034,09743,284,75470,84413.9%
2026/9/28T26,705,52730,50032,371,63165,84117.2%
2026/9/21T2386,8595,0901,271,1762,33923.3%
2026/9/14T2531,4626,1742,477,0044,50417.7%
2026/9/7T21,110,8096,1763,818,6925,51122.5%
2026/8/31T2862,1386,2691,420,1112,97337.8%
2026/8/24T2579,9545,7991,234,8703,43932.0%
2026/8/17T2554,8294,394933,3392,31037.3%
2026/8/10T2482,1704,524833,2422,16336.7%
2026/8/3T2924,2698,5282,606,2543,83826.2%
2026/7/27T21,120,5237,9342,436,9904,48831.5%
2026/7/20T2397,2655,348523,9893,04443.1%