Enter a ticker symbol for fails to deliver information:

APPLIED OPTOELECTRONICS INC -- AAOI
Fails to Deliver

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

Date	Price	Fails to Deliver
2023-04-28	1.95	1648
2023-04-26	2.01	279
2023-04-25	2.15	4478
2023-04-24	2.14	2820
2023-04-21	2.12	9444
2023-04-20	2.19	4877
2023-04-19	2.20	2500
2023-04-14	2.23	382
2023-04-13	2.30	37
2023-04-12	2.28	164
2023-04-11	2.22	541
2023-04-10	2.14	2657
2023-04-06	2.11	1557
2023-04-04	2.29	7858
2023-04-03	2.21	6054
2023-03-31	1.93	205
2023-03-30	1.83	1264
2023-03-29	1.82	341
2023-03-28	1.72	3308
2023-03-27	2.41	406
2023-03-24	2.46	666
2023-03-23	2.37	364
2023-03-22	2.43	120705
2023-03-21	2.40	125616
2023-03-17	2.48	284
2023-03-16	2.44	297
2023-03-15	2.66	174
2023-03-13	2.66	211
2023-03-07	2.78	401

... 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.