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Fourier Analysis of AFN (ALESCO FINANCIAL INC)


AFN (ALESCO FINANCIAL INC) appears to have interesting cyclic behaviour every 7 weeks (.901*cosine), 6 weeks (.8887*cosine), and 4 weeks (.8297*cosine).

AFN (ALESCO FINANCIAL INC) has an average price of 11.34 (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 11/8/2007 to 9/24/2012 for AFN (ALESCO FINANCIAL INC), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
011.34056   0 
11.35806 .93922 (1*2π)/7979 weeks
2.58629 .38197 (2*2π)/7940 weeks
31.00158 .02044 (3*2π)/7926 weeks
4.95239 .39461 (4*2π)/7920 weeks
5.66287 .11554 (5*2π)/7916 weeks
6.96286 .00206 (6*2π)/7913 weeks
7.90932 .16377 (7*2π)/7911 weeks
8.95926 .04674 (8*2π)/7910 weeks
91.04457 .24855 (9*2π)/799 weeks
10.8559 .26352 (10*2π)/798 weeks
11.90104 .20965 (11*2π)/797 weeks
12.85742 .25621 (12*2π)/797 weeks
13.88871 .24635 (13*2π)/796 weeks
14.79281 .36706 (14*2π)/796 weeks
15.68039 .20383 (15*2π)/795 weeks
16.82753 .20536 (16*2π)/795 weeks
17.73038 .26904 (17*2π)/795 weeks
18.77886 .20101 (18*2π)/794 weeks
19.72619 .32087 (19*2π)/794 weeks
20.64903 .16503 (20*2π)/794 weeks
21.82971 .22557 (21*2π)/794 weeks
22.66576 .35763 (22*2π)/794 weeks
23.62795 .2237 (23*2π)/793 weeks
24.65 .27214 (24*2π)/793 weeks
25.59697 .22855 (25*2π)/793 weeks
26.61083 .26143 (26*2π)/793 weeks
27.50579 .20245 (27*2π)/793 weeks
28.61988 .14466 (28*2π)/793 weeks
29.54713 .2675 (29*2π)/793 weeks
30.48118 .12002 (30*2π)/793 weeks
31.57537 .16308 (31*2π)/793 weeks
32.45769 .13278 (32*2π)/792 weeks
33.59446 .06404 (33*2π)/792 weeks
34.52378 .24689 (34*2π)/792 weeks
35.36937 .0831 (35*2π)/792 weeks
36.5031 .02587 (36*2π)/792 weeks
37.4574 .06831 (37*2π)/792 weeks
38.47155 .00174 (38*2π)/792 weeks
39.47606 .0191 (39*2π)/792 weeks
40.47606 -.0191 (40*2π)/792 weeks
41.47155 -.00174 (41*2π)/792 weeks
42.4574 -.06831 (42*2π)/792 weeks
43.5031 -.02587 (43*2π)/792 weeks
44.36937 -.0831 (44*2π)/792 weeks
45.52378 -.24689 (45*2π)/792 weeks
46.59446 -.06404 (46*2π)/792 weeks
47.45769 -.13278 (47*2π)/792 weeks
48.57537 -.16308 (48*2π)/792 weeks
49.48118 -.12002 (49*2π)/792 weeks
50.54713 -.2675 (50*2π)/792 weeks
51.61988 -.14466 (51*2π)/792 weeks
52.50579 -.20245 (52*2π)/792 weeks
53.61083 -.26143 (53*2π)/791 weeks
54.59697 -.22855 (54*2π)/791 weeks
55.65 -.27214 (55*2π)/791 weeks
56.62795 -.2237 (56*2π)/791 weeks
57.66576 -.35763 (57*2π)/791 weeks
58.82971 -.22557 (58*2π)/791 weeks
59.64903 -.16503 (59*2π)/791 weeks
60.72619 -.32087 (60*2π)/791 weeks
61.77886 -.20101 (61*2π)/791 weeks
62.73038 -.26904 (62*2π)/791 weeks
63.82753 -.20536 (63*2π)/791 weeks
64.68039 -.20383 (64*2π)/791 weeks
65.79281 -.36706 (65*2π)/791 weeks
66.88871 -.24635 (66*2π)/791 weeks
67.85742 -.25621 (67*2π)/791 weeks
68.90104 -.20965 (68*2π)/791 weeks
69.8559 -.26352 (69*2π)/791 weeks
701.04457 -.24855 (70*2π)/791 weeks
71.95926 -.04674 (71*2π)/791 weeks
72.90932 -.16377 (72*2π)/791 weeks
73.96286 -.00206 (73*2π)/791 weeks
74.66287 -.11554 (74*2π)/791 weeks
75.95239 -.39461 (75*2π)/791 weeks
761.00158 -.02044 (76*2π)/791 weeks
77.58629 -.38197 (77*2π)/791 weeks

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