{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.morvs.ai/fails-to-deliver/046513206#ftd","name":"Fails-to-deliver — ATARA BIOTHERAPEUTICS INC COM","description":"Settlement fails-to-deliver for ATARA BIOTHERAPEUTICS INC COM (ATRA), CUSIP 046513206. Over the rolling 12-month window: 655,146 total fail shares across 85 settlement days, peaking at 79,847 shares on 2026-01-14.","variableMeasured":["fail-to-deliver shares","closing price"],"isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","rollup":{"cusip":"046513206","symbol":"ATRA","issuer_name":"ATARA BIOTHERAPEUTICS INC COM","total_fail_shares":655146,"peak_fail_shares":79847,"peak_date":"2026-01-14","days_with_fails":85,"window":["2025-06-12","2026-05-29"],"url":"https://api.morvs.ai/fails-to-deliver/046513206"},"recent_series":[{"settlement_date":"2026-09-29","quantity_fails":194,"price":8.37},{"settlement_date":"2026-09-28","quantity_fails":3906,"price":8.81},{"settlement_date":"2026-09-24","quantity_fails":828,"price":8.56},{"settlement_date":"2026-09-17","quantity_fails":2316,"price":10.11},{"settlement_date":"2026-09-08","quantity_fails":805,"price":9.76},{"settlement_date":"2026-09-01","quantity_fails":1255,"price":8.9},{"settlement_date":"2026-08-21","quantity_fails":2100,"price":9.38},{"settlement_date":"2026-08-20","quantity_fails":1158,"price":9.6},{"settlement_date":"2026-08-19","quantity_fails":1955,"price":8.72},{"settlement_date":"2026-08-18","quantity_fails":2016,"price":8.36},{"settlement_date":"2026-08-17","quantity_fails":1603,"price":8.09},{"settlement_date":"2026-08-13","quantity_fails":1050,"price":9.23},{"settlement_date":"2026-08-12","quantity_fails":1017,"price":8.94},{"settlement_date":"2026-08-11","quantity_fails":358,"price":8.61},{"settlement_date":"2026-08-06","quantity_fails":1748,"price":8.54},{"settlement_date":"2026-08-03","quantity_fails":164,"price":8.38},{"settlement_date":"2026-07-29","quantity_fails":2312,"price":7.81},{"settlement_date":"2026-07-27","quantity_fails":1400,"price":7.9},{"settlement_date":"2026-07-24","quantity_fails":1731,"price":8.17},{"settlement_date":"2026-07-21","quantity_fails":1823,"price":8.29},{"settlement_date":"2026-07-15","quantity_fails":4081,"price":8.04},{"settlement_date":"2026-07-13","quantity_fails":974,"price":9.76},{"settlement_date":"2026-07-08","quantity_fails":5649,"price":10.26},{"settlement_date":"2026-07-07","quantity_fails":12537,"price":10.88},{"settlement_date":"2026-07-02","quantity_fails":11929,"price":11.37},{"settlement_date":"2026-07-01","quantity_fails":1400,"price":11.48},{"settlement_date":"2026-06-30","quantity_fails":1000,"price":11.17},{"settlement_date":"2026-06-29","quantity_fails":1826,"price":10.51},{"settlement_date":"2026-06-26","quantity_fails":7404,"price":10.22},{"settlement_date":"2026-06-25","quantity_fails":505,"price":10.55},{"settlement_date":"2026-06-23","quantity_fails":1147,"price":10.61},{"settlement_date":"2026-06-22","quantity_fails":5339,"price":10.07},{"settlement_date":"2026-06-18","quantity_fails":6788,"price":9.67},{"settlement_date":"2026-06-17","quantity_fails":236,"price":9.62},{"settlement_date":"2026-06-16","quantity_fails":1142,"price":9.96},{"settlement_date":"2026-06-12","quantity_fails":277,"price":10.46},{"settlement_date":"2026-06-11","quantity_fails":344,"price":9.86},{"settlement_date":"2026-06-10","quantity_fails":456,"price":9.77},{"settlement_date":"2026-06-09","quantity_fails":612,"price":9.58},{"settlement_date":"2026-06-08","quantity_fails":2480,"price":9.92},{"settlement_date":"2026-06-02","quantity_fails":1438,"price":10.28},{"settlement_date":"2026-05-29","quantity_fails":5413,"price":11.26},{"settlement_date":"2026-05-28","quantity_fails":18459,"price":10.54},{"settlement_date":"2026-05-27","quantity_fails":52,"price":9.61},{"settlement_date":"2026-05-26","quantity_fails":177,"price":9.8},{"settlement_date":"2026-05-22","quantity_fails":550,"price":9.34},{"settlement_date":"2026-05-21","quantity_fails":11499,"price":9.45},{"settlement_date":"2026-05-20","quantity_fails":40660,"price":9.41},{"settlement_date":"2026-05-19","quantity_fails":32677,"price":9.15},{"settlement_date":"2026-05-18","quantity_fails":3233,"price":9.58},{"settlement_date":"2026-05-14","quantity_fails":16635,"price":10.48},{"settlement_date":"2026-05-13","quantity_fails":32,"price":9.81},{"settlement_date":"2026-05-12","quantity_fails":15119,"price":8.78},{"settlement_date":"2026-05-08","quantity_fails":78159,"price":9.93},{"settlement_date":"2026-05-07","quantity_fails":200,"price":5.15},{"settlement_date":"2026-04-21","quantity_fails":1164,"price":4.99},{"settlement_date":"2026-04-16","quantity_fails":1644,"price":5.24},{"settlement_date":"2026-04-15","quantity_fails":6776,"price":5.15},{"settlement_date":"2026-04-14","quantity_fails":5081,"price":4.89},{"settlement_date":"2026-04-13","quantity_fails":1037,"price":4.65},{"settlement_date":"2026-04-10","quantity_fails":5218,"price":4.83},{"settlement_date":"2026-04-09","quantity_fails":3578,"price":5.01},{"settlement_date":"2026-04-07","quantity_fails":235,"price":4.87},{"settlement_date":"2026-04-06","quantity_fails":2146,"price":4.99},{"settlement_date":"2026-04-02","quantity_fails":3763,"price":5.17},{"settlement_date":"2026-03-26","quantity_fails":6279,"price":4.96},{"settlement_date":"2026-03-25","quantity_fails":3499,"price":4.99},{"settlement_date":"2026-03-24","quantity_fails":1616,"price":4.85},{"settlement_date":"2026-03-23","quantity_fails":6002,"price":4.91},{"settlement_date":"2026-03-20","quantity_fails":6882,"price":5.12},{"settlement_date":"2026-03-18","quantity_fails":83,"price":5.23},{"settlement_date":"2026-03-17","quantity_fails":379,"price":5.87},{"settlement_date":"2026-03-16","quantity_fails":2272,"price":6.5},{"settlement_date":"2026-03-13","quantity_fails":5477,"price":6.9},{"settlement_date":"2026-03-12","quantity_fails":198,"price":6.23},{"settlement_date":"2026-03-11","quantity_fails":6352,"price":6.29},{"settlement_date":"2026-03-10","quantity_fails":33902,"price":6.68},{"settlement_date":"2026-03-09","quantity_fails":11349,"price":5.17},{"settlement_date":"2026-03-06","quantity_fails":4727,"price":5},{"settlement_date":"2026-03-04","quantity_fails":7829,"price":5.42},{"settlement_date":"2026-03-03","quantity_fails":1886,"price":4.91},{"settlement_date":"2026-03-02","quantity_fails":5591,"price":5.42},{"settlement_date":"2026-02-27","quantity_fails":5890,"price":5.26},{"settlement_date":"2026-02-26","quantity_fails":7167,"price":5.06},{"settlement_date":"2026-02-25","quantity_fails":1117,"price":4.21},{"settlement_date":"2026-02-24","quantity_fails":664,"price":4.2},{"settlement_date":"2026-02-23","quantity_fails":749,"price":4.18},{"settlement_date":"2026-02-18","quantity_fails":2578,"price":4.49},{"settlement_date":"2026-02-13","quantity_fails":1112,"price":4.45},{"settlement_date":"2026-02-12","quantity_fails":2984,"price":4.59},{"settlement_date":"2026-02-06","quantity_fails":2420,"price":4.51},{"settlement_date":"2026-02-05","quantity_fails":4424,"price":4.86},{"settlement_date":"2026-02-03","quantity_fails":8177,"price":5.04},{"settlement_date":"2026-02-02","quantity_fails":10456,"price":5.2},{"settlement_date":"2026-01-23","quantity_fails":220,"price":5},{"settlement_date":"2026-01-22","quantity_fails":4320,"price":4.6},{"settlement_date":"2026-01-21","quantity_fails":14920,"price":4.32},{"settlement_date":"2026-01-20","quantity_fails":15445,"price":4.54},{"settlement_date":"2026-01-16","quantity_fails":49080,"price":4.62},{"settlement_date":"2026-01-15","quantity_fails":64748,"price":4.47},{"settlement_date":"2026-01-14","quantity_fails":79847,"price":4.37},{"settlement_date":"2026-01-12","quantity_fails":9804,"price":13.67},{"settlement_date":"2026-01-07","quantity_fails":259,"price":14.57},{"settlement_date":"2026-01-06","quantity_fails":116,"price":16.86},{"settlement_date":"2025-12-23","quantity_fails":357,"price":17.86},{"settlement_date":"2025-12-18","quantity_fails":44,"price":17.18},{"settlement_date":"2025-12-17","quantity_fails":94,"price":17.58},{"settlement_date":"2025-12-16","quantity_fails":601,"price":17.95},{"settlement_date":"2025-12-12","quantity_fails":120,"price":17.82},{"settlement_date":"2025-12-04","quantity_fails":294,"price":12.55},{"settlement_date":"2025-12-02","quantity_fails":176,"price":13.54},{"settlement_date":"2025-11-24","quantity_fails":34,"price":13.68},{"settlement_date":"2025-11-14","quantity_fails":903,"price":13.39},{"settlement_date":"2025-11-13","quantity_fails":1281,"price":12.47},{"settlement_date":"2025-11-10","quantity_fails":119,"price":11.81},{"settlement_date":"2025-11-06","quantity_fails":154,"price":10.75},{"settlement_date":"2025-10-31","quantity_fails":393,"price":14.05},{"settlement_date":"2025-10-09","quantity_fails":109,"price":15.85},{"settlement_date":"2025-09-02","quantity_fails":1832,"price":12.05},{"settlement_date":"2025-08-18","quantity_fails":934,"price":12.29}],"_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.sec.gov/data/foiadocsfailsdatahtm","primary_source_dataset":"SEC CNS Fails-to-Deliver","generated_at":"2026-10-31T07:11:05.848Z"}}