Enter a ticker symbol for fails to deliver information:

ACM RESEARCH INC-CLASS A -- ACMR
Fails to Deliver

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

Date	Price	Fails to Deliver
2023-05-12	9.73	5927
2023-05-11	9.45	3173
2023-05-09	10.07	300
2023-05-05	8.88	4000
2023-05-02	9.34	3345
2023-04-27	9.56	29
2023-04-26	9.61	62
2023-04-24	10.44	400
2023-04-21	10.89	811
2023-04-18	10.63	100
2023-04-17	10.55	733
2023-04-14	10.27	134
2023-04-13	10.56	2904
2023-04-11	11.00	958
2023-04-10	11.11	39
2023-04-05	11.18	283
2023-04-04	12.20	170
2023-03-29	11.01	1670
2023-03-27	11.17	2144
2023-03-23	11.15	1378
2023-03-22	11.88	30
2023-03-21	11.86	77
2023-03-17	12.28	186
2023-03-16	12.25	71
2023-03-14	11.81	43
2023-03-07	11.85	299

... 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.