Enter a ticker symbol for fails to deliver information:

AMERICAN AIRLINES GROUP INC -- AAL
Fails to Deliver

Short Interest | Short Volume | Borrow Data | Fails to Deliver

Date	Price	Fails to Deliver
2023-05-12	14.07	16694
2023-05-11	14.34	5866
2023-05-10	14.47	119661
2023-05-09	14.36	39341
2023-05-05	13.51	4402
2023-05-04	13.79	16430
2023-05-03	13.77	154874
2023-05-02	13.89	229164
2023-05-01	13.64	463503
2023-04-28	12.88	7901
2023-04-27	12.74	13391
2023-04-25	13.32	9883
2023-04-24	13.40	5569
2023-04-21	13.32	15698
2023-04-20	13.63	2498
2023-04-19	13.29	12076
2023-04-18	13.10	382561
2023-04-17	12.79	21148
2023-04-14	12.95	503110
2023-04-13	13.00	310
2023-04-12	14.32	61426
2023-04-11	14.15	36527
2023-04-05	14.16	1375
2023-04-04	14.42	9410
2023-03-28	13.94	20934
2023-03-27	13.72	135
2023-03-23	13.82	51
2023-03-22	14.37	198
2023-03-21	13.96	1397
2023-03-20	13.98	11472
2023-03-15	14.66	1783
2023-03-13	15.46	100000
2023-03-10	15.88	100000
2023-03-09	16.59	100000

... naked short selling is economically equivalent to a zero-fee zero-rebate loan to the naked short seller from a participant that involuntarily fails to receive shares...
Naked Short Sales and Fails to Deliver: An Overview of Clearing and Settlement Procedures for Stock Trades in the US

Naked short selling is an important and under-reported phenomenon in the US capital markets. Keep track of the data for all of your stocks here.