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Erasca, Inc.

ERAS
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001761918

近 90 天,Erasca, Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 256 家機構在 13F 申報持有,市值合計 $51.3 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
3,716 萬
股,結算日 2026/10/30
變化
+19.3 萬
較 2026/10/15 +0.5%
回補天數
8.89
空單餘額 ÷ 平均日成交量
平均日成交量
417.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:32,969,981 股2024/11/15:32,148,765 股2024/11/29:32,227,599 股2024/12/13:31,561,193 股2024/12/31:32,794,313 股2025/1/15:33,146,761 股2025/1/31:33,756,338 股2025/2/14:34,521,335 股2025/2/28:33,860,840 股2025/3/14:33,096,383 股2025/3/31:27,218,862 股2025/4/15:23,517,886 股2025/4/30:21,825,024 股2025/5/15:20,989,573 股2025/5/30:21,502,410 股2025/6/13:20,956,369 股2025/6/30:19,194,753 股2025/7/15:19,770,369 股2025/7/31:19,057,191 股2025/8/15:18,808,653 股2025/8/29:18,717,661 股2025/9/15:18,621,402 股2025/9/30:17,179,445 股2025/10/15:16,144,526 股2025/10/31:16,357,077 股2025/11/14:16,250,251 股2025/11/28:16,365,359 股2025/12/15:16,962,442 股2025/12/31:20,487,523 股2026/1/15:26,637,035 股2026/1/30:25,640,846 股2026/2/13:28,314,016 股2026/2/27:27,299,791 股2026/3/13:26,340,417 股2026/3/31:29,886,446 股2026/4/15:33,974,829 股2026/4/30:32,056,721 股2026/5/15:31,425,335 股2026/5/29:31,891,428 股2026/6/15:31,493,422 股2026/6/30:32,321,195 股2026/7/15:30,766,629 股2026/7/31:29,953,849 股2026/8/14:30,847,289 股2026/8/31:31,238,099 股2026/9/15:33,036,139 股2026/9/30:35,338,107 股2026/10/15:36,963,404 股2026/10/30:37,156,627 股
ERAS 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
2026/10/303,716 萬+19.3 萬+0.5%417.8 萬8.89
2026/10/153,696 萬+162.5 萬+4.6%581.7 萬6.35
2026/9/303,534 萬+230.2 萬+7.0%514.4 萬6.87
2026/9/153,304 萬+179.8 萬+5.8%431.7 萬7.65
2026/8/313,124 萬+39.1 萬+1.3%330.9 萬9.44
2026/8/143,085 萬+89.3 萬+3.0%308.0 萬10.01
2026/7/312,995 萬−81.3 萬−2.6%411.9 萬7.27
2026/7/153,077 萬−155.5 萬−4.8%523.1 萬5.88
2026/6/303,232 萬+82.8 萬+2.6%719.2 萬4.49
2026/6/153,149 萬−39.8 萬−1.3%546.2 萬5.77
2026/5/293,189 萬+46.6 萬+1.5%425.5 萬7.49
2026/5/153,143 萬−63.1 萬−2.0%467.1 萬6.73
2026/4/303,206 萬−191.8 萬−5.7%1,341 萬2.39
2026/4/153,397 萬+408.8 萬+13.7%560.1 萬6.07
2026/3/312,989 萬+354.6 萬+13.5%616.7 萬4.85
2026/3/132,634 萬−95.9 萬−3.5%480.8 萬5.48
2026/2/272,730 萬−101.4 萬−3.6%309.3 萬8.83
2026/2/132,831 萬+267.3 萬+10.4%446.4 萬6.34
2026/1/302,564 萬−99.6 萬−3.7%716.9 萬3.58
2026/1/152,664 萬+615.0 萬+30.0%1,208 萬2.20
2025/12/312,049 萬+352.5 萬+20.8%265.2 萬7.72
2025/12/151,696 萬+59.7 萬+3.7%239.5 萬7.08
2025/11/281,637 萬+11.5 萬+0.7%184.4 萬8.87
2025/11/141,625 萬−10.7 萬−0.7%148.1 萬10.97
2025/10/311,636 萬+21.3 萬+1.3%107.7 萬15.18
2025/10/151,614 萬−103.5 萬−6.0%288.0 萬5.61
2025/9/301,718 萬−144.2 萬−7.7%176.6 萬9.73
2025/9/151,862 萬−9.63 萬−0.5%128.3 萬14.52
2025/8/291,872 萬−9.10 萬−0.5%65.1 萬28.73
2025/8/151,881 萬−24.9 萬−1.3%69.9 萬26.89
2025/7/311,906 萬−71.3 萬−3.6%89.2 萬21.36
2025/7/151,977 萬+57.6 萬+3.0%93.0 萬21.26
2025/6/301,919 萬−176.2 萬−8.4%128.9 萬14.89
2025/6/132,096 萬−54.6 萬−2.5%152.3 萬13.76
2025/5/302,150 萬+51.3 萬+2.4%163.4 萬13.16
2025/5/152,099 萬−83.5 萬−3.8%132.1 萬15.89
2025/4/302,183 萬−169.3 萬−7.2%139.7 萬15.62
2025/4/152,352 萬−370.1 萬−13.6%228.7 萬10.28
2025/3/312,722 萬−587.8 萬−17.8%210.5 萬12.93
2025/3/143,310 萬−76.4 萬−2.3%137.3 萬24.11
2025/2/283,386 萬−66.0 萬−1.9%104.7 萬32.35
2025/2/143,452 萬+76.5 萬+2.3%152.2 萬22.68
2025/1/313,376 萬+61.0 萬+1.8%124.0 萬27.22
2025/1/153,315 萬+35.2 萬+1.1%142.8 萬23.21
2024/12/313,279 萬+123.3 萬+3.9%133.4 萬24.59
2024/12/133,156 萬−66.6 萬−2.1%136.3 萬23.15
2024/11/293,223 萬+7.88 萬+0.3%114.6 萬28.11
2024/11/153,215 萬−82.1 萬−2.5%177.9 萬18.07
2024/10/313,297 萬−73.1 萬−2.2%142.1 萬23.20

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。

ERAS 各交割日的交割失敗
交割日股數價格金額
2026/10/947,980$15.46$74.2 萬
2026/10/82,155$14.12$3.04 萬
2026/10/627,719$14.72$40.8 萬
2026/10/1109,199$14.66$160.1 萬
2026/9/3096,260$14.21$136.8 萬
2026/9/29111,483$14.13$157.5 萬
2026/9/8524$16.19$8,483.56
2026/8/271,809$19.15$3.46 萬
2026/8/124,850$18.31$8.88 萬
2026/8/1199,965$18.12$181.1 萬
2026/7/30902$17.72$1.60 萬
2026/7/2990$18.16$1,634.4
2026/7/287$18.87$132.09
2026/7/24139,616$19.34$270.0 萬
2026/7/22458$19.38$8,876.04
2026/7/17158$19.02$3,005.16
2026/7/16132$21.26$2,806.32
2026/7/9202,044$18.87$381.3 萬
2026/7/7260,992$18.85$492.0 萬
2026/7/23,339$17.92$5.98 萬
2026/6/29102,553$16.01$164.2 萬
2026/6/263,388$14.95$5.07 萬
2026/6/22910,462$13.67$1,245 萬
2026/6/181,379$13.98$1.93 萬
2026/6/15668$14.05$9,385.4
2026/6/11473$13.37$6,324.01
2026/6/186,689$12.84$111.3 萬
2026/5/2010,320$10.32$10.7 萬
2026/5/192,629$10.27$2.70 萬
2026/5/1230$10.44$313.2

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。

ERAS 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
2026/11/101,107,65002,680,82241.3%
2026/11/9725,65101,827,46939.7%
2026/11/6831,6358,9451,235,68467.3%
2026/11/51,766,1925,3322,341,18675.4%
2026/11/4574,43801,343,15842.8%
2026/11/3663,237151,090,38660.8%
2026/11/2965,74617,6981,912,37550.5%
2026/10/30822,4555,0001,341,86261.3%
2026/10/29377,9061,545944,26640.0%
2026/10/28817,04311,362,96159.9%
2026/10/271,280,77601,980,59964.7%
2026/10/261,944,3385,2032,965,53165.6%
2026/10/23802,9872,6661,357,85059.1%
2026/10/22384,989507732,74152.5%
2026/10/21721,9851611,299,30955.6%
2026/10/20799,4357,8181,439,62755.5%
2026/10/19914,41918,1861,416,69264.5%
2026/10/161,450,54811,2312,878,28350.4%
2026/10/151,792,35612,3944,772,92037.6%
2026/10/14767,7074191,545,82549.7%
2026/10/13943,44602,333,60640.4%
2026/10/12965,04101,266,90676.2%
2026/10/92,608,13838,7353,101,45184.1%
2026/10/81,846,35622,3633,054,58260.4%
2026/10/7753,03501,362,38755.3%
2026/10/61,048,4591392,055,24651.0%
2026/10/51,387,8495,3802,302,21860.3%
2026/10/21,003,29211,8901,400,91671.6%
2026/10/1990,1391001,374,44772.0%
2026/9/30978,8691181,557,51662.8%

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。

ERAS 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
2026/10/5T29,298,57479,6917,517,57412,01255.3%
2026/9/28T25,410,22166,6972,766,5849,23466.2%
2026/9/21T24,998,67063,8494,163,33510,76654.6%
2026/9/14T25,832,25175,6555,782,5279,18650.2%
2026/9/7T24,146,99463,1174,148,7579,77350.0%
2026/8/31T25,576,12064,2144,573,65010,79154.9%
2026/8/24T24,909,20166,1323,587,90511,09757.8%
2026/8/17T23,141,53654,4022,234,2446,96158.4%
2026/8/10T24,272,21467,1102,349,6069,37564.5%
2026/8/3T23,403,03657,8012,006,7408,55762.9%
2026/7/27T24,564,72264,9613,647,7979,28255.6%
2026/7/20T23,207,14547,9733,912,9808,05045.0%