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
01/31/2023 19,453,568 (2.05) 535,632 36.32
01/13/2023 19,861,250 3.71 792,682 25.06
12/30/2022 19,150,187 3.67 1,285,439 14.90
12/15/2022 18,472,956 2.54 599,737 30.80
11/30/2022 18,014,908 2.62 519,921 34.65
11/15/2022 17,555,582 (1.41) 602,853 29.12
10/31/2022 17,806,460 0.09 701,576 25.38
10/14/2022 17,789,950 (0.63) 651,652 27.30
09/30/2022 17,903,415 (0.75) 648,513 27.61
09/15/2022 18,038,444 3.00 677,288 26.63
08/31/2022 17,513,561 (2.28) 766,506 22.85
08/15/2022 17,922,814 (3.15) 650,757 27.54
07/29/2022 18,506,638 (5.50) 750,589 24.66
07/15/2022 19,584,292 (5.88) 1,043,751 18.76
06/30/2022 20,807,845 6.79 2,426,677 8.57
06/15/2022 19,485,684 10.05 1,865,235 10.45
05/31/2022 17,706,834 9.34 1,427,860 12.40
05/13/2022 16,194,010 8.82 1,715,225 9.40
04/29/2022 14,881,642 12.40 1,063,592 13.99
04/14/2022 13,239,579 3.50 678,095 19.52
03/31/2022 12,791,395 10.45 875,640 14.61
03/15/2022 11,580,686 5.05 890,355 13.01
02/28/2022 11,023,861 4.63 872,453 12.64
02/15/2022 10,536,146 28.11 977,195 10.78
01/31/2022 8,224,272 67.06 1,996,611 4.12
01/14/2022 4,922,847 9.97 1,113,918 4.42
12/31/2021 4,476,575 102.34 1,842,236 2.43
12/15/2021 2,212,448 28.67 1,649,231 1.34
11/30/2021 1,719,480 (5.48) 944,571 1.82
11/15/2021 1,819,143 (5.38) 715,036 2.54
10/29/2021 1,922,613 (9.60) 403,339 4.77
10/15/2021 2,126,831 38.81 477,119 4.40
09/30/2021 1,532,236 (16.60) 846,969 1.81
09/15/2021 1,837,252 367,816 5.00
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