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Arcadia Biosciences, Inc.

RKDA
交易所
Nasdaq
產業
Crude Petroleum & Natural Gas
SEC CIK
0001469443

近 90 天,Arcadia Biosciences, Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 18 家機構在 13F 申報持有,市值合計 $14.7 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
11.6 萬
股,結算日 2026/10/30
變化
−22.7 萬
較 2026/10/15 −66.3%
回補天數
1.00
空單餘額 ÷ 平均日成交量
平均日成交量
76.7 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:24,861 股2024/11/15:19,621 股2024/11/29:9,095 股2024/12/13:116,140 股2024/12/31:43,587 股2025/1/15:13,623 股2025/1/31:7,417 股2025/2/14:14,958 股2025/2/28:12,391 股2025/3/14:10,263 股2025/3/31:13,356 股2025/4/15:13,207 股2025/4/30:12,239 股2025/5/15:19,344 股2025/5/30:13,304 股2025/6/13:22,249 股2025/6/30:23,039 股2025/7/15:22,074 股2025/7/31:20,623 股2025/8/15:24,549 股2025/8/29:10,741 股2025/9/15:15,233 股2025/9/30:13,018 股2025/10/15:256,487 股2025/10/31:130,291 股2025/11/14:94,939 股2025/11/28:51,761 股2025/12/15:41,927 股2025/12/31:21,517 股2026/1/15:9,188 股2026/1/30:10,905 股2026/2/13:15,855 股2026/2/27:16,307 股2026/3/13:23,692 股2026/3/31:927 股2026/4/15:1,595 股2026/4/30:6,339 股2026/5/15:9,082 股2026/5/29:411,143 股2026/6/15:273,134 股2026/6/30:23,325 股2026/7/15:9,653 股2026/7/31:3,495 股2026/8/14:88,674 股2026/8/31:18,768 股2026/9/15:9,605 股2026/9/30:88,752 股2026/10/15:342,847 股2026/10/30:115,580 股
RKDA 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
2026/10/3011.6 萬−22.7 萬−66.3%76.7 萬1.00
2026/10/1534.3 萬+25.4 萬+286.3%530.8 萬1.00
2026/9/308.88 萬+7.91 萬+824.0%463.4 萬1.00
2026/9/159,605−9,163−48.8%5.49 萬1.00
2026/8/311.88 萬−6.99 萬−78.8%18.4 萬1.00
2026/8/148.87 萬+8.52 萬+2,437.2%30.8 萬1.00
2026/7/313,495−6,158−63.8%1.56 萬1.00
2026/7/159,653−1.37 萬−58.6%13.4 萬1.00
2026/6/302.33 萬−25.0 萬−91.5%9.53 萬1.00
2026/6/1527.3 萬−13.8 萬−33.6%1,130 萬1.00
2026/5/2941.1 萬+40.2 萬+4,427.0%675.0 萬1.00
2026/5/159,082+2,743+43.3%4.10 萬1.00
2026/4/306,339+4,744+297.4%3.92 萬1.00
2026/4/151,595+668+72.1%1.14 萬1.00
2026/3/31927−2.28 萬−96.1%3.19 萬1.00
2026/3/132.37 萬+7,385+45.3%7.32 萬1.00
2026/2/271.63 萬+452+2.9%1.56 萬1.05
2026/2/131.59 萬+4,950+45.4%1.41 萬1.12
2026/1/301.09 萬+1,717+18.7%2.88 萬1.00
2026/1/159,188−1.23 萬−57.3%2.97 萬1.00
2025/12/312.15 萬−2.04 萬−48.7%3.15 萬1.00
2025/12/154.19 萬−9,834−19.0%1.12 萬3.73
2025/11/285.18 萬−4.32 萬−45.5%1.36 萬3.82
2025/11/149.49 萬−3.54 萬−27.1%2.77 萬3.43
2025/10/3113.0 萬−12.6 萬−49.2%11.7 萬1.12
2025/10/1525.6 萬+24.3 萬+1,870.3%287.6 萬1.00
2025/9/301.30 萬−2,215−14.5%5,3192.45
2025/9/151.52 萬+4,492+41.8%1.58 萬1.00
2025/8/291.07 萬−1.38 萬−56.3%6,7711.59
2025/8/152.45 萬+3,926+19.0%2,6549.25
2025/7/312.06 萬−1,451−6.6%5,8623.52
2025/7/152.21 萬−965−4.2%1.87 萬1.18
2025/6/302.30 萬+790+3.6%1.81 萬1.28
2025/6/132.22 萬+8,945+67.2%1.32 萬1.68
2025/5/301.33 萬−6,040−31.2%1.46 萬1.00
2025/5/151.93 萬+7,105+58.1%1.33 萬1.46
2025/4/301.22 萬−968−7.3%1.76 萬1.00
2025/4/151.32 萬−149−1.1%9,0081.47
2025/3/311.34 萬+3,093+30.1%4,7322.82
2025/3/141.03 萬−2,128−17.2%3,8182.69
2025/2/281.24 萬−2,567−17.2%6,0522.05
2025/2/141.50 萬+7,541+101.7%5,8372.56
2025/1/317,417−6,206−45.6%1.18 萬1.00
2025/1/151.36 萬−3.00 萬−68.8%2.28 萬1.00
2024/12/314.36 萬−7.26 萬−62.5%5.51 萬1.00
2024/12/1311.6 萬+10.7 萬+1,177.0%733.6 萬1.00
2024/11/299,095−1.05 萬−53.7%6,3131.44
2024/11/151.96 萬−5,240−21.1%1.65 萬1.19
2024/10/312.49 萬+7,462+42.9%3.96 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。

RKDA 各交割日的交割失敗
交割日股數價格金額
2026/10/14840,555$0.21$17.7 萬
2026/10/135,719$0.28$1.00 萬
2026/9/29280$0.31$86.8
2026/9/28466$0.31$144.46
2026/9/24522,902$0.43$22.5 萬
2026/9/41,649$0.47$775.03
2026/9/22,407$0.50$1,203.5
2026/8/13822$0.70$575.4
2026/8/51,571$0.65$1,021.15
2026/7/2828$0.64$17.92
2026/7/2784$0.64$53.76
2026/7/20169$0.67$113.23
2026/7/17252$0.69$173.88
2026/7/1649$0.66$32.34
2026/7/1579$0.62$48.98
2026/6/221,814$0.78$1,414.92
2026/6/181,814$0.84$1,523.76
2026/6/179,727$0.85$8,267.95
2026/6/1611,605$0.92$1.07 萬
2026/6/1536,462$1.03$3.76 萬
2026/6/12261,919$1.07$28.0 萬
2026/6/1177$0.90$69.3
2026/6/10769$0.92$707.48
2026/6/57,464$1.03$7,687.92
2026/6/31,039$1.01$1,049.39
2026/6/110,518$0.96$1.01 萬
2026/5/2917,160$0.96$1.65 萬
2026/5/2869,627$0.93$6.48 萬
2026/5/27115,914$0.91$10.5 萬
2026/5/26147,232$0.92$13.5 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。

RKDA 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
2026/11/1014,3839,13034,89841.2%
2026/11/937,914079,21647.9%
2026/11/666,23518,24472,27391.6%
2026/11/575,07819,354138,35854.3%
2026/11/415,287070,20721.8%
2026/11/311,19982759,36318.9%
2026/11/241,6830151,46927.5%
2026/10/3036,5352,220333,70810.9%
2026/10/29294,0060506,79558.0%
2026/10/2811,248035,96231.3%
2026/10/2718,993044,68042.5%
2026/10/2625515224,2751.1%
2026/10/234,64134116,5304.0%
2026/10/2272,8110305,00223.9%
2026/10/218,098027,08429.9%
2026/10/206,2191,30087,5487.1%
2026/10/1944,18818,986527,2628.4%
2026/10/1644,5894,611287,98915.5%
2026/10/1575,03813,951221,23333.9%
2026/10/14612,93348,1442,055,58829.8%
2026/10/13159,4601,676558,95528.5%
2026/10/1220,5177,746120,09917.1%
2026/10/931,3966,368223,88114.0%
2026/10/831,7000153,45120.7%
2026/10/737,0550161,38823.0%
2026/10/6111,3810465,16223.9%
2026/10/515,340082,77718.5%
2026/10/224,4220122,31720.0%
2026/10/136,1381,400270,66013.4%
2026/9/30833,169159,7501,996,15641.7%

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。

RKDA 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
2026/10/5T272,4694741,138,3051,6246.0%
2026/9/28T2316,4741,00713,640,54413,0512.3%
2026/9/21T2553,1772,34315,231,81524,8043.5%
2026/9/14T210,42374204,8943264.8%
2026/9/7T26,9934999,5473136.6%
2026/8/31T25,905119186,0814243.1%
2026/8/24T216,59577456,4685413.5%
2026/8/17T224,083332814,4281,3142.9%
2026/8/10T236,5664241,182,4353,2683.0%
2026/8/3T29,8287679,28340511.0%
2026/7/27T23,2087529,7382559.7%
2026/7/20T24,22921254,5788767.2%