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Atara Biotherapeutics Stock Short Interest Report | NASDAQ:ATRA | Benzinga
Short interest in Atara Biotherapeutics Inc (NASDAQ:ATRA) decreased during the last reporting period, falling from 666.79K to 662.19K. This put 11.44% of the company's publicly available shares short.
Short interest in Atara Biotherapeutics Corp (XNAS:ATRA) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.
Based on the recent average volume of 54.62K shares traded per day, it would take 12.12 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
Short Interest
662.19K
Short Interest %
11.4%
Days to Cover
12.12
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. Co | 04/15/2025 | 04/25/2025 | 11.44% | 5,787,702 | 662,188 | 54,624 | 12.12 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/31/2025 | 04/09/2025 | 11.52% | 5,787,702 | 666,785 | 49,245 | 13.54 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/14/2025 | 03/25/2025 | 12.50% | 5,787,702 | 723,264 | 59,127 | 12.23 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/28/2025 | 03/11/2025 | 12.36% | 5,787,702 | 715,084 | 81,444 | 8.78 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/14/2025 | 02/26/2025 | 11.86% | 5,688,543 | 674,628 | 120,982 | 5.58 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/31/2025 | 02/11/2025 | 12.42% | 5,688,543 | 706,465 | 616,635 | 1.15 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/15/2025 | 01/27/2025 | 9.63% | 5,688,543 | 547,760 | 233,832 | 2.34 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/31/2024 | 01/10/2025 | 9.38% | 5,688,543 | 533,616 | 94,986 | 5.62 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/13/2024 | 12/24/2024 | 9.69% | 5,688,543 | 551,465 | 80,554 | 6.85 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/29/2024 | 12/10/2024 | 9.56% | 5,688,543 | 543,952 | 79,912 | 6.81 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/15/2024 | 11/26/2024 | 9.13% | 5,688,543 | 519,528 | 177,066 | 2.93 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/31/2024 | 11/11/2024 | 11.36% | 5,602,742 | 636,280 | 100,465 | 6.33 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/15/2024 | 10/24/2024 | 11.41% | 5,602,742 | 639,155 | 77,515 | 8.25 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/30/2024 | 10/09/2024 | 9.40% | 5,602,742 | 526,379 | 98,210 | 5.36 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/13/2024 | 09/24/2024 | 8.26% | 5,602,742 | 462,959 | 391,558 | 1.18 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/30/2024 | 09/11/2024 | 7.33% | 5,602,742 | 410,453 | 59,993 | 6.84 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/15/2024 | 08/26/2024 | 7.81% | 4,843,842 | 378,453 | 58,645 | 6.45 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/31/2024 | 08/09/2024 | 7.46% | 4,833,056 | 360,528 | 49,269 | 7.32 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/15/2024 | 07/24/2024 | 11.17% | 4,833,056 | 539,986 | 82,987 | 6.51 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 06/28/2024 | 07/10/2024 | 11.90% | 4,833,056 | 575,288 | 226,848 | 2.54 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 06/14/2024 | 06/26/2024 | — | 4,833,056 | 10,776,110 | 983,064 | 10.96 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 05/31/2024 | 06/11/2024 | 9.50% | 118,635,987 | 11,270,648 | 1,193,736 | 9.44 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 05/15/2024 | 05/24/2024 | 9.79% | 118,635,987 | 11,615,105 | 1,523,773 | 7.62 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 04/30/2024 | 05/09/2024 | 10.01% | 118,635,987 | 11,878,883 | 866,334 | 13.71 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 04/15/2024 | 04/24/2024 | 9.65% | 118,635,987 | 11,446,047 | 1,133,627 | 10.1 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/28/2024 | 04/09/2024 | 9.61% | 116,850,914 | 11,227,598 | 1,305,628 | 8.6 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/15/2024 | 03/26/2024 | 11.09% | 99,413,934 | 11,027,778 | 3,064,702 | 3.6 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/29/2024 | 03/11/2024 | 10.20% | 99,413,934 | 10,144,474 | 1,967,078 | 5.16 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/15/2024 | 02/27/2024 | 10.94% | 99,413,934 | 10,872,953 | 7,132,177 | 1.52 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/31/2024 | 02/09/2024 | 7.57% | 99,413,934 | 7,529,331 | 1,791,226 | 4.2 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/12/2024 | 01/24/2024 | 7.37% | 99,413,934 | 7,330,324 | 3,036,845 | 2.41 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/29/2023 | 01/10/2024 | 9.24% | 99,413,934 | 9,185,555 | 4,976,164 | 1.85 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/15/2023 | 12/27/2023 | 10.19% | 99,413,934 | 10,127,245 | 2,389,029 | 4.24 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/30/2023 | 12/11/2023 | 11.18% | 99,413,934 | 11,114,371 | 7,221,960 | 1.54 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/15/2023 | 11/27/2023 | 8.21% | 99,413,934 | 8,162,444 | 11,383,687 | 1 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/31/2023 | 11/09/2023 | 12.56% | 99,413,934 | 12,486,213 | 1,014,780 | 12.3 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/13/2023 | 10/24/2023 | 12.45% | 98,593,836 | 12,270,579 | 1,328,499 | 9.24 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/29/2023 | 10/10/2023 | 11.70% | 98,593,836 | 11,540,330 | 1,333,708 | 8.65 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/15/2023 | 09/26/2023 | 11.83% | 98,593,836 | 11,666,769 | 671,003 | 17.39 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/31/2023 | 09/12/2023 | 11.69% | 98,593,836 | 11,527,227 | 1,283,315 | 8.98 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/15/2023 | 08/24/2023 | 12.37% | 98,593,836 | 12,191,330 | 1,281,191 | 9.52 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/31/2023 | 08/09/2023 | 13.14% | 98,593,836 | 12,950,724 | 1,043,984 | 12.41 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/14/2023 | 07/25/2023 | 13.22% | 95,463,930 | 12,620,655 | 1,344,417 | 9.39 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 06/30/2023 | 07/12/2023 | 12.26% | 95,463,930 | 11,701,144 | 2,900,654 | 4.03 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 06/15/2023 | 06/27/2023 | 13.83% | 95,463,930 | 13,204,808 | 2,301,621 | 5.74 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 05/31/2023 | 06/09/2023 | 13.22% | 95,463,930 | 12,619,836 | 1,961,178 | 6.43 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 05/15/2023 | 05/24/2023 | 14.85% | 95,463,930 | 14,179,284 | 1,816,419 | 7.81 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 04/28/2023 | 05/09/2023 | 18.64% | 95,463,930 | 17,794,374 | 1,271,299 | 14 | Get Alert |
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