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Zura Bio Ltd

ZURA
交易所
Nasdaq
產業
Biological Products, (No Diagnostic Substances)
SEC CIK
0001855644

近 90 天,Zura Bio Ltd 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 95 家機構在 13F 申報持有,市值合計 $4.29 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
847.2 萬
股,結算日 2026/10/30
變化
+145.2 萬
較 2026/10/15 +20.7%
回補天數
1.79
空單餘額 ÷ 平均日成交量
平均日成交量
472.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:1,750,644 股2024/11/15:4,956,033 股2024/11/29:5,162,995 股2024/12/13:5,012,344 股2024/12/31:4,952,924 股2025/1/15:4,989,992 股2025/1/31:4,881,590 股2025/2/14:5,126,526 股2025/2/28:5,228,010 股2025/3/14:5,306,073 股2025/3/31:5,374,772 股2025/4/15:2,588,939 股2025/4/30:2,486,468 股2025/5/15:2,509,174 股2025/5/30:3,075,143 股2025/6/13:2,668,914 股2025/6/30:1,159,481 股2025/7/15:585,928 股2025/7/31:534,445 股2025/8/15:544,611 股2025/8/29:425,343 股2025/9/15:458,086 股2025/9/30:2,050,530 股2025/10/15:2,623,215 股2025/10/31:2,718,321 股2025/11/14:2,568,554 股2025/11/28:2,541,302 股2025/12/15:2,599,519 股2025/12/31:2,849,707 股2026/1/15:3,012,119 股2026/1/30:3,847,872 股2026/2/13:4,075,644 股2026/2/27:4,737,248 股2026/3/13:5,105,550 股2026/3/31:5,754,385 股2026/4/15:6,154,548 股2026/4/30:6,974,577 股2026/5/15:6,241,113 股2026/5/29:6,219,823 股2026/6/15:5,873,622 股2026/6/30:9,242,718 股2026/7/15:10,252,606 股2026/7/31:10,513,220 股2026/8/14:11,440,748 股2026/8/31:11,098,438 股2026/9/15:9,341,381 股2026/9/30:9,365,853 股2026/10/15:7,019,394 股2026/10/30:8,471,655 股
ZURA 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
2026/10/30847.2 萬+145.2 萬+20.7%472.8 萬1.79
2026/10/15701.9 萬−234.6 萬−25.1%477.7 萬1.47
2026/9/30936.6 萬+2.45 萬+0.3%195.7 萬4.78
2026/9/15934.1 萬−175.7 萬−15.8%145.5 萬6.42
2026/8/311,110 萬−34.2 萬−3.0%191.1 萬5.81
2026/8/141,144 萬+92.8 萬+8.8%89.0 萬12.86
2026/7/311,051 萬+26.1 萬+2.5%53.7 萬19.58
2026/7/151,025 萬+101.0 萬+10.9%107.6 萬9.52
2026/6/30924.3 萬+336.9 萬+57.4%227.9 萬4.05
2026/6/15587.4 萬−34.6 萬−5.6%108.9 萬5.39
2026/5/29622.0 萬−2.13 萬−0.3%68.5 萬9.08
2026/5/15624.1 萬−73.3 萬−10.5%67.6 萬9.24
2026/4/30697.5 萬+82.0 萬+13.3%63.1 萬11.06
2026/4/15615.5 萬+40.0 萬+7.0%60.3 萬10.21
2026/3/31575.4 萬+64.9 萬+12.7%64.1 萬8.98
2026/3/13510.6 萬+36.8 萬+7.8%45.1 萬11.33
2026/2/27473.7 萬+66.2 萬+16.2%49.6 萬9.54
2026/2/13407.6 萬+22.8 萬+5.9%39.0 萬10.45
2026/1/30384.8 萬+83.6 萬+27.8%115.0 萬3.35
2026/1/15301.2 萬+16.2 萬+5.7%71.0 萬4.24
2025/12/31285.0 萬+25.0 萬+9.6%67.2 萬4.24
2025/12/15260.0 萬+5.82 萬+2.3%38.3 萬6.79
2025/11/28254.1 萬−2.73 萬−1.1%32.9 萬7.74
2025/11/14256.9 萬−15.0 萬−5.5%53.3 萬4.82
2025/10/31271.8 萬+9.51 萬+3.6%55.5 萬4.90
2025/10/15262.3 萬+57.3 萬+27.9%169.3 萬1.55
2025/9/30205.1 萬+159.2 萬+347.6%607.3 萬1.00
2025/9/1545.8 萬+3.27 萬+7.7%26.0 萬1.76
2025/8/2942.5 萬−11.9 萬−21.9%40.5 萬1.05
2025/8/1554.5 萬+1.02 萬+1.9%35.2 萬1.55
2025/7/3153.4 萬−5.15 萬−8.8%125.2 萬1.00
2025/7/1558.6 萬−57.4 萬−49.5%52.3 萬1.12
2025/6/30115.9 萬−150.9 萬−56.6%87.0 萬1.33
2025/6/13266.9 萬−40.6 萬−13.2%64.1 萬4.16
2025/5/30307.5 萬+56.6 萬+22.6%72.8 萬4.22
2025/5/15250.9 萬+2.27 萬+0.9%30.0 萬8.37
2025/4/30248.6 萬−10.2 萬−4.0%35.8 萬6.95
2025/4/15258.9 萬−278.6 萬−51.8%45.5 萬5.69
2025/3/31537.5 萬+6.87 萬+1.3%29.8 萬18.06
2025/3/14530.6 萬+7.81 萬+1.5%23.7 萬22.35
2025/2/28522.8 萬+10.1 萬+2.0%25.1 萬20.86
2025/2/14512.7 萬+24.5 萬+5.0%27.2 萬18.86
2025/1/31488.2 萬−10.8 萬−2.2%67.4 萬7.24
2025/1/15499.0 萬+3.71 萬+0.8%32.6 萬15.32
2024/12/31495.3 萬−5.94 萬−1.2%84.4 萬5.87
2024/12/13501.2 萬−15.1 萬−2.9%58.2 萬8.61
2024/11/29516.3 萬+20.7 萬+4.2%30.7 萬16.83
2024/11/15495.6 萬+320.5 萬+183.1%35.4 萬14.02
2024/10/31175.1 萬−13.2 萬−7.0%38.1 萬4.59

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。

ZURA 各交割日的交割失敗
交割日股數價格金額
2026/10/132,646$4.00$1.06 萬
2026/9/219,191$4.46$4.10 萬
2026/9/1018,272$5.71$10.4 萬
2026/8/54$5.69$22.76
2026/8/31,126$5.43$6,114.18
2026/7/28260$5.38$1,398.8
2026/7/27226$5.23$1,181.98
2026/7/231,303$5.40$7,036.2
2026/7/1733$5.25$173.25
2026/7/106,498$5.51$3.58 萬
2026/7/99,011$5.49$4.95 萬
2026/7/29$5.01$45.09
2026/7/158,683$5.90$34.6 萬
2026/6/3010,120$5.63$5.70 萬
2026/6/1184$3.55$298.2
2026/5/191,600$4.12$6,592
2026/5/111,374$4.79$6,581.46
2026/4/23373$5.69$2,122.37
2026/4/20100$5.81$581
2026/4/176,908$5.71$3.94 萬
2026/4/217,182$6.03$10.4 萬
2026/3/326$6.76$175.76
2026/2/209,966$6.28$6.26 萬
2026/2/4790$6.32$4,992.8
2025/12/304,161$5.35$2.23 萬
2025/12/1214,223$4.04$5.75 萬
2025/11/182,328$3.99$9,288.72
2025/11/12143$4.42$632.06
2025/11/437,800$3.68$13.9 萬
2025/10/271,022$3.69$3,771.18

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。

ZURA 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
2026/11/101,644,085231,8289,531,93517.2%
2026/11/920,522,3703,100,54736,588,91856.1%
2026/11/6825,0764,5001,443,46357.2%
2026/11/5732,6723381,284,61257.0%
2026/11/4561,0926,011987,45556.8%
2026/11/3449,5011441,046,00243.0%
2026/11/2893,2523,7051,986,61345.0%
2026/10/301,479,862168,0062,179,87567.9%
2026/10/291,058,46445,8141,712,70261.8%
2026/10/28710,5918,0191,805,63639.4%
2026/10/27913,1912002,640,95834.6%
2026/10/261,201,38418,2272,019,95659.5%
2026/10/231,579,525247,6792,989,42852.8%
2026/10/221,987,29295,9343,981,55349.9%
2026/10/21460,5301,5902,170,65321.2%
2026/10/20420,26101,439,79729.2%
2026/10/19867,9244,0982,216,53939.2%
2026/10/161,304,6735,9942,021,25864.5%
2026/10/151,345,02134,1602,466,27654.5%
2026/10/141,428,76320,6722,703,40552.9%
2026/10/137,107,99114,81412,608,95356.4%
2026/10/12503,0391,881792,04263.5%
2026/10/9253,8811,100565,17944.9%
2026/10/8687,9611,9201,375,49850.0%
2026/10/7582,4490922,52263.1%
2026/10/6475,61714627,97375.7%
2026/10/5423,4111001,683,89725.1%
2026/10/2726,73101,728,17042.1%
2026/10/1671,92001,861,75336.1%
2026/9/301,432,11001,939,52373.8%

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。

ZURA 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
2026/10/5T21,403,45315,4663,869,6635,23226.6%
2026/9/28T21,951,47319,9095,492,7175,27526.2%
2026/9/21T21,939,85216,6672,842,6375,67040.6%
2026/9/14T21,330,38818,4282,236,0225,81637.3%
2026/9/7T2942,60416,0561,123,9004,34445.6%
2026/8/31T21,085,49215,3591,595,4444,66140.5%
2026/8/24T23,019,00025,0235,451,34615,37935.6%
2026/8/17T21,102,68015,222844,1363,14656.6%
2026/8/10T21,677,57820,6801,078,9673,54260.9%
2026/8/3T2825,28417,585844,7233,56049.4%
2026/7/27T2522,40413,165426,0142,37355.1%
2026/7/20T2557,86115,055331,5352,85962.7%