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Fourier Analysis of WILN (Wi-LAN Inc)


WILN (Wi-LAN Inc) appears to have interesting cyclic behaviour every 8 weeks (.0535*sine), 5 weeks (.0383*cosine), and 2 weeks (.021*cosine).

WILN (Wi-LAN Inc) has an average price of 1.69 (topmost row, frequency = 0).



Click on the checkboxes shown on the right to see how the various frequencies contribute to the graph. Look for large magnitude coefficients (sine or cosine), as these are associated with frequencies which contribute most to the associated stock plot. If you find a large magnitude coefficient which dramatically changes the graph, look at the associated "Period" in weeks, as you may have found a significant recurring cycle for the stock of interest.

Right click on the graph above to see the menu of operations (download, full screen, etc.)

Fourier Analysis

Using data from 1/4/2016 to 9/18/2017 for WILN (Wi-LAN Inc), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
01.6936   0 
1-.04981 .29357 (1*2π)/9090 weeks
2-.42566 .16497 (2*2π)/9045 weeks
3-.01944 -.13951 (3*2π)/9030 weeks
4.03899 -.07797 (4*2π)/9023 weeks
5-.0548 -.01817 (5*2π)/9018 weeks
6-.10639 -.03585 (6*2π)/9015 weeks
7.03794 -.04049 (7*2π)/9013 weeks
8.01982 -.04124 (8*2π)/9011 weeks
9.01117 -.04836 (9*2π)/9010 weeks
10-.02334 .00436 (10*2π)/909 weeks
11.00269 .02583 (11*2π)/908 weeks
12-.00179 -.05348 (12*2π)/908 weeks
13.01771 -.03325 (13*2π)/907 weeks
14.00121 .02946 (14*2π)/906 weeks
15-.01708 .00023 (15*2π)/906 weeks
16.00868 -.01813 (16*2π)/906 weeks
17.00823 .00003 (17*2π)/905 weeks
18-.03825 .00809 (18*2π)/905 weeks
19-.01324 -.01173 (19*2π)/905 weeks
20.01562 -.0165 (20*2π)/905 weeks
21-.01356 -.01325 (21*2π)/904 weeks
22-.01418 -.01436 (22*2π)/904 weeks
23.02028 .0044 (23*2π)/904 weeks
24-.00761 -.00053 (24*2π)/904 weeks
25-.00556 -.01886 (25*2π)/904 weeks
26.00883 -.00055 (26*2π)/903 weeks
27-.0153 .01499 (27*2π)/903 weeks
28.00322 -.01226 (28*2π)/903 weeks
29.00724 -.01082 (29*2π)/903 weeks
30-.01213 .01778 (30*2π)/903 weeks
31-.01465 -.00338 (31*2π)/903 weeks
32.00752 -.00768 (32*2π)/903 weeks
33.00048 .00495 (33*2π)/903 weeks
34-.01544 -.00505 (34*2π)/903 weeks
35-.01517 .00269 (35*2π)/903 weeks
36.01434 .00057 (36*2π)/903 weeks
37-.00498 -.00987 (37*2π)/902 weeks
38-.01157 .00331 (38*2π)/902 weeks
39-.00319 .0027 (39*2π)/902 weeks
40-.00009 .00726 (40*2π)/902 weeks
41-.00409 -.01136 (41*2π)/902 weeks
42-.00626 .00622 (42*2π)/902 weeks
43-.00499 .00979 (43*2π)/902 weeks
44-.02101 -.01074 (44*2π)/902 weeks
45.01866   (45*2π)/902 weeks
46-.02101 .01074 (46*2π)/902 weeks
47-.00499 -.00979 (47*2π)/902 weeks
48-.00626 -.00622 (48*2π)/902 weeks
49-.00409 .01136 (49*2π)/902 weeks
50-.00009 -.00726 (50*2π)/902 weeks
51-.00319 -.0027 (51*2π)/902 weeks
52-.01157 -.00331 (52*2π)/902 weeks
53-.00498 .00987 (53*2π)/902 weeks
54.01434 -.00057 (54*2π)/902 weeks
55-.01517 -.00269 (55*2π)/902 weeks
56-.01544 .00505 (56*2π)/902 weeks
57.00048 -.00495 (57*2π)/902 weeks
58.00752 .00768 (58*2π)/902 weeks
59-.01465 .00338 (59*2π)/902 weeks
60-.01213 -.01778 (60*2π)/902 weeks
61.00724 .01082 (61*2π)/901 weeks
62.00322 .01226 (62*2π)/901 weeks
63-.0153 -.01499 (63*2π)/901 weeks
64.00883 .00055 (64*2π)/901 weeks
65-.00556 .01886 (65*2π)/901 weeks
66-.00761 .00053 (66*2π)/901 weeks
67.02028 -.0044 (67*2π)/901 weeks
68-.01418 .01436 (68*2π)/901 weeks
69-.01356 .01325 (69*2π)/901 weeks
70.01562 .0165 (70*2π)/901 weeks
71-.01324 .01173 (71*2π)/901 weeks
72-.03825 -.00809 (72*2π)/901 weeks
73.00823 -.00003 (73*2π)/901 weeks
74.00868 .01813 (74*2π)/901 weeks
75-.01708 -.00023 (75*2π)/901 weeks
76.00121 -.02946 (76*2π)/901 weeks
77.01771 .03325 (77*2π)/901 weeks
78-.00179 .05348 (78*2π)/901 weeks
79.00269 -.02583 (79*2π)/901 weeks
80-.02334 -.00436 (80*2π)/901 weeks
81.01117 .04836 (81*2π)/901 weeks
82.01982 .04124 (82*2π)/901 weeks
83.03794 .04049 (83*2π)/901 weeks
84-.10639 .03585 (84*2π)/901 weeks
85-.0548 .01817 (85*2π)/901 weeks
86.03899 .07797 (86*2π)/901 weeks
87-.01944 .13951 (87*2π)/901 weeks
88-.42566 -.16497 (88*2π)/901 weeks



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