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
03/31/2023 11,271,856 1.00 1,263,910 8.92
03/15/2023 11,160,180 (5.01) 1,142,391 9.77
02/28/2023 12,200,985 18.50 7,761,850 1.57
02/15/2023 10,296,430 (1.07) 6,153,058 1.67
01/31/2023 10,408,126 1.46 6,020,456 1.73
01/13/2023 10,258,140 (10.92) 5,687,786 1.80
12/30/2022 11,515,375 (21.56) 6,352,235 1.81
12/15/2022 14,681,281 6.91 5,821,102 2.52
11/30/2022 13,732,799 (19.56) 7,934,914 1.73
11/15/2022 17,072,568 15.66 8,792,705 1.94
10/31/2022 14,761,271 15.65 9,779,603 1.51
10/14/2022 12,764,054 15.75 10,405,248 1.23
09/30/2022 11,026,799 11.45 7,465,619 1.48
09/15/2022 9,894,150 (5.47) 6,514,147 1.52
08/31/2022 10,466,892 (3.10) 7,507,391 1.39
08/15/2022 10,801,619 (6.35) 6,397,707 1.69
07/29/2022 11,533,762 2.14 6,128,740 1.88
07/15/2022 11,292,540 7.82 7,397,646 1.53
06/30/2022 10,473,497 (5.92) 9,354,561 1.12
06/15/2022 11,132,732 (6.87) 6,646,415 1.67
05/31/2022 11,954,111 (5.70) 8,890,134 1.34
05/13/2022 12,677,308 1.60 8,028,117 1.58
04/29/2022 12,477,426 56.38 7,822,817 1.60
04/14/2022 7,979,020 (16.33) 9,454,938 1.00
03/31/2022 9,536,053 (4.65) 7,025,441 1.36
03/15/2022 10,001,598 (7.08) 7,370,001 1.36
02/28/2022 10,763,167 (1.23) 8,253,118 1.30
02/15/2022 10,896,936 (5.62) 8,422,593 1.29
01/31/2022 11,545,372 3.80 12,013,740 1.00
01/14/2022 11,122,408 (5.02) 8,263,835 1.35
12/31/2021 11,710,010 13.17 5,506,272 2.13
12/15/2021 10,347,055 (14.12) 7,865,608 1.32
11/30/2021 12,048,228 (1.47) 9,087,941 1.33
11/15/2021 12,227,767 5.24 6,316,843 1.94
10/29/2021 11,619,352 (11.94) 6,050,576 1.92
10/15/2021 13,194,708 15.09 6,675,858 1.98
