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Atara Biotherapeutics
ATRANASDAQ
Atara Biotherapeutics (NASDAQ:ATRA) Stock, Short Interest Report
Short interest in Atara Biotherapeutics Inc (NASDAQ:ATRA) decreased during the last reporting period, falling from 11.27M to 10.78M. This put -% of the company's publicly available shares short.
Short interest for Atara Biotherapeutics gives investors a sense of the degree to which investors are betting on the decline of Atara Biotherapeutics's stock. Short interest data is updated every two weeks.
Based on the recent average volume of 983.06K shares traded per day, it would take 10.96 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
Short Interest
10.78M
Short Interest %
–
Days to Cover
10.96
| 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 |
| ATRA | Atara Biotherapeutics, Inc. Co | 04/14/2023 | 04/25/2023 | 20.41% | 94,120,495 | 19,212,502 | 1,180,291 | 16.28 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/31/2023 | 04/12/2023 | 21.21% | 94,120,495 | 19,961,756 | 1,498,575 | 13.32 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 03/15/2023 | 03/24/2023 | 17.84% | 93,608,889 | 16,700,683 | 1,452,162 | 11.5 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/28/2023 | 03/09/2023 | 15.03% | 93,608,889 | 14,068,715 | 710,859 | 19.79 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 02/15/2023 | 02/27/2023 | 14.96% | 93,608,889 | 14,005,612 | 969,992 | 14.44 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/31/2023 | 02/09/2023 | 15.16% | 93,554,165 | 14,186,706 | 1,044,749 | 13.58 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 01/13/2023 | 01/25/2023 | 14.57% | 93,554,454 | 13,627,643 | 1,143,225 | 11.92 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/30/2022 | 01/11/2023 | 13.91% | 93,554,454 | 13,011,035 | 2,180,699 | 5.97 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 12/15/2022 | 12/27/2022 | 13.39% | 92,506,124 | 12,386,885 | 1,385,646 | 8.94 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/30/2022 | 12/09/2022 | 13.24% | 92,506,124 | 12,244,519 | 1,024,487 | 11.95 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 11/15/2022 | 11/25/2022 | 13.03% | 92,506,124 | 12,053,638 | 1,590,635 | 7.58 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/31/2022 | 11/09/2022 | 12.89% | 92,506,124 | 11,920,329 | 1,234,427 | 9.66 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 10/14/2022 | 10/25/2022 | 12.87% | 92,506,454 | 11,901,339 | 1,225,985 | 9.71 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/30/2022 | 10/11/2022 | 13.32% | 92,506,454 | 12,318,252 | 2,078,021 | 5.93 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 09/15/2022 | 09/26/2022 | 13.42% | 91,989,774 | 12,345,091 | 1,816,883 | 6.79 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/31/2022 | 09/12/2022 | 12.19% | 91,989,774 | 11,212,120 | 1,629,676 | 6.88 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 08/15/2022 | 08/24/2022 | 12.26% | 91,989,774 | 11,280,028 | 3,990,853 | 2.83 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/29/2022 | 08/09/2022 | 11.45% | 91,989,774 | 10,535,761 | 3,318,833 | 3.17 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 07/15/2022 | 07/26/2022 | 8.74% | 91,983,454 | 8,042,571 | 3,314,808 | 2.43 | Get Alert |
| ATRA | Atara Biotherapeutics, Inc. Co | 06/30/2022 | 07/12/2022 | 11.63% | 91,983,454 | 10,701,566 | 1,608,238 | 6.65 | Get Alert |
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