Historic short interest:
You can go to this link to check short interest in a stock:
http://nasdaqtrader.com/Trader.aspx?id=ShortInterest
Publication schedule is here:
http://nasdaqtrader.com/Trader.aspx?id=ShortIntPubSch
Settlement Date/Short Interest/Percent Change/
Average Daily Share Volume/Days to Cover
05/13/2022 675,930 11.28 186,748 3.62
04/29/2022 607,407 (10.93) 139,091 4.37
04/14/2022 681,923 (14.67) 155,991 4.37
03/31/2022 799,155 13.81 112,722 7.09
03/15/2022 702,183 28.94 95,761 7.33
02/28/2022 544,588 (1.18) 106,895 5.09
02/15/2022 551,092 4.90 112,906 4.88
01/31/2022 525,360 22.49 138,398 3.80
01/14/2022 428,895 15.84 109,175 3.93
12/31/2021 370,251 (17.65) 123,354 3.00
12/15/2021 449,603 (3.46) 106,578 4.22
11/30/2021 465,729 (17.70) 107,255 4.34
11/15/2021 565,909 (10.19) 138,494 4.09
10/29/2021 630,113 1.90 83,341 7.56
10/15/2021 618,378 7.97 96,661 6.40
09/30/2021 572,733 (9.45) 140,593 4.07
09/15/2021 632,518 (5.38) 124,003 5.10
08/31/2021 668,448 7.01 122,039 5.48
08/13/2021 624,670 (4.12) 168,850 3.70
07/30/2021 651,528 3.92 163,637 3.98
07/15/2021 626,938 10.82 106,307 5.90
06/30/2021 565,716 (8.77) 154,872 3.65
06/15/2021 620,071 0.35 126,132 4.92
05/28/2021 617,884 (3.52) 190,919 3.24
05/14/2021 640,403 21.65 241,838 2.65
04/30/2021 526,434 13.62 91,771 5.74
04/15/2021 463,320 (5.65) 114,727 4.04
03/31/2021 491,078 (22.25) 233,118 2.11
03/15/2021 631,602 0.31 382,976 1.65
02/26/2021 629,674 (0.64) 467,960 1.35
02/12/2021 633,742 (16.12) 184,731 3.43
01/29/2021 755,531 1.15 586,531 1.29
01/15/2021 746,950 47.73 240,720 3.10
