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Fourier Analysis of AAMC (Altisource Asset Management Co)


AAMC (Altisource Asset Management Co) appears to have interesting cyclic behaviour every 12 weeks (23.5377*sine), 24 weeks (21.1089*sine), and 11 weeks (20.1836*cosine).

AAMC (Altisource Asset Management Co) has an average price of 291.91 (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 12/13/2012 to 6/19/2017 for AAMC (Altisource Asset Management Co), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
0291.9115   0 
1-102.657 390.4301 (1*2π)/237237 weeks
2-156.2688 -100.2124 (2*2π)/237119 weeks
342.21872 -69.70504 (3*2π)/23779 weeks
429.72136 16.26136 (4*2π)/23759 weeks
5.29549 12.56261 (5*2π)/23747 weeks
6-28.42437 14.83165 (6*2π)/23740 weeks
7-.06049 -20.83391 (7*2π)/23734 weeks
8-5.73574 2.31432 (8*2π)/23730 weeks
915.73746 -16.06517 (9*2π)/23726 weeks
109.98219 21.10888 (10*2π)/23724 weeks
11-16.23888 1.18959 (11*2π)/23722 weeks
128.21396 -9.34586 (12*2π)/23720 weeks
135.3172 9.60476 (13*2π)/23718 weeks
14-9.8229 6.7556 (14*2π)/23717 weeks
15-6.61464 -12.13031 (15*2π)/23716 weeks
161.53469 5.43359 (16*2π)/23715 weeks
17-5.95783 -10.6476 (17*2π)/23714 weeks
1810.38836 7.87482 (18*2π)/23713 weeks
19-16.88099 8.27893 (19*2π)/23712 weeks
20-7.68232 -23.53769 (20*2π)/23712 weeks
2120.18362 -3.17053 (21*2π)/23711 weeks
22.5692 9.34714 (22*2π)/23711 weeks
23-6.14861 -.02834 (23*2π)/23710 weeks
246.5187 -2.04075 (24*2π)/23710 weeks
25-1.74895 13.99815 (25*2π)/2379 weeks
26-16.10971 -.79014 (26*2π)/2379 weeks
27.86442 -17.29632 (27*2π)/2379 weeks
2811.56369 2.04656 (28*2π)/2378 weeks
29-4.25331 7.70217 (29*2π)/2378 weeks
30-7.99142 -3.64134 (30*2π)/2378 weeks
31.73268 -4.51149 (31*2π)/2378 weeks
32-1.52998 -3.25676 (32*2π)/2377 weeks
334.36593 -1.51436 (33*2π)/2377 weeks
343.45741 2.04505 (34*2π)/2377 weeks
35-4.37906 4.6768 (35*2π)/2377 weeks
36-.76426 -7.0097 (36*2π)/2377 weeks
375.42454 6.73655 (37*2π)/2376 weeks
38-9.32947 3.85582 (38*2π)/2376 weeks
39-.78464 -8.5446 (39*2π)/2376 weeks
404.3889 3.75727 (40*2π)/2376 weeks
41-4.5989 -.14247 (41*2π)/2376 weeks
423.24892 -4.0831 (42*2π)/2376 weeks
433.44605 6.07811 (43*2π)/2376 weeks
44-9.2244 .28813 (44*2π)/2375 weeks
451.89407 -9.49211 (45*2π)/2375 weeks
468.56889 3.19093 (46*2π)/2375 weeks
47-4.12974 7.66846 (47*2π)/2375 weeks
48-6.04975 -.25833 (48*2π)/2375 weeks
49-4.97704 -6.00334 (49*2π)/2375 weeks
507.0671 -5.93669 (50*2π)/2375 weeks
515.49929 5.62728 (51*2π)/2375 weeks
52-4.05813 4.28646 (52*2π)/2375 weeks
53-3.32516 -2.59726 (53*2π)/2374 weeks
541.97436 -2.25989 (54*2π)/2374 weeks
55-.83568 3.91359 (55*2π)/2374 weeks
56-2.27033 -4.6463 (56*2π)/2374 weeks
575.0656 1.74097 (57*2π)/2374 weeks
58-.96147 1.86529 (58*2π)/2374 weeks
59-1.18981 .05502 (59*2π)/2374 weeks
60-.17268 -1.64978 (60*2π)/2374 weeks
61-.84653 -.11435 (61*2π)/2374 weeks
62-2.12926 -4.31141 (62*2π)/2374 weeks
637.20006 -.09234 (63*2π)/2374 weeks
64-3.16413 7.11749 (64*2π)/2374 weeks
65-5.55874 -2.03158 (65*2π)/2374 weeks
66.62124 -3.21984 (66*2π)/2374 weeks
671.34075 2.64843 (67*2π)/2374 weeks
68-2.59395 -1.47508 (68*2π)/2373 weeks
693.69761 .77235 (69*2π)/2373 weeks
70-1.63438 4.60197 (70*2π)/2373 weeks
71-5.23182 -1.13732 (71*2π)/2373 weeks
721.73778 -3.91809 (72*2π)/2373 weeks
73.40224 .06546 (73*2π)/2373 weeks
742.12788 .23743 (74*2π)/2373 weeks
75-1.56514 4.19942 (75*2π)/2373 weeks
76-4.59573 -2.1277 (76*2π)/2373 weeks
77.93882 -1.37164 (77*2π)/2373 weeks
78.25993 -1.93058 (78*2π)/2373 weeks
793.24608 2.09352 (79*2π)/2373 weeks
80-2.44152 4.00983 (80*2π)/2373 weeks
81-5.04651 -.29486 (81*2π)/2373 weeks
82.05066 -3.43924 (82*2π)/2373 weeks
831.23638 .9029 (83*2π)/2373 weeks
84-1.46845 1.73847 (84*2π)/2373 weeks
85-2.5425 -2.01713 (85*2π)/2373 weeks
861.33617 -1.92447 (86*2π)/2373 weeks
871.11608 .84122 (87*2π)/2373 weeks
88-1.0369 .74125 (88*2π)/2373 weeks
89.28065 .02621 (89*2π)/2373 weeks
90-.39016 .43648 (90*2π)/2373 weeks
91-.02957 .55258 (91*2π)/2373 weeks
92-.35803 -.48884 (92*2π)/2373 weeks
931.43307 1.98482 (93*2π)/2373 weeks
94-5.17468 2.21504 (94*2π)/2373 weeks
95-2.27469 -5.56719 (95*2π)/2372 weeks
963.49502 -.23875 (96*2π)/2372 weeks
97-.66966 3.01065 (97*2π)/2372 weeks
98-3.49092 -.9971 (98*2π)/2372 weeks
991.26885 -1.94408 (99*2π)/2372 weeks
100-.23308 .06227 (100*2π)/2372 weeks
1013.31931 -.91381 (101*2π)/2372 weeks
102-.45348 5.88084 (102*2π)/2372 weeks
103-5.85966 -1.33293 (103*2π)/2372 weeks
1041.04983 -2.86599 (104*2π)/2372 weeks
1051.33143 .99451 (105*2π)/2372 weeks
106-1.21122 3.11325 (106*2π)/2372 weeks
107-4.93754 -2.45038 (107*2π)/2372 weeks
1083.71777 -2.71436 (108*2π)/2372 weeks
109-.92 3.4464 (109*2π)/2372 weeks
110-1.54428 -2.74456 (110*2π)/2372 weeks
1112.86955 -.06628 (111*2π)/2372 weeks
112.14793 2.08831 (112*2π)/2372 weeks
113-1.94484 .92666 (113*2π)/2372 weeks
114-1.1759 -2.05854 (114*2π)/2372 weeks
1151.4846 -1.26964 (115*2π)/2372 weeks
116.43664 2.56913 (116*2π)/2372 weeks
117-2.82525 .50265 (117*2π)/2372 weeks
118-1.7757 -.02466 (118*2π)/2372 weeks
119-1.7757 .02466 (119*2π)/2372 weeks
120-2.82525 -.50265 (120*2π)/2372 weeks
121.43664 -2.56913 (121*2π)/2372 weeks
1221.4846 1.26964 (122*2π)/2372 weeks
123-1.1759 2.05854 (123*2π)/2372 weeks
124-1.94484 -.92666 (124*2π)/2372 weeks
125.14793 -2.08831 (125*2π)/2372 weeks
1262.86955 .06628 (126*2π)/2372 weeks
127-1.54428 2.74456 (127*2π)/2372 weeks
128-.92 -3.4464 (128*2π)/2372 weeks
1293.71777 2.71436 (129*2π)/2372 weeks
130-4.93754 2.45038 (130*2π)/2372 weeks
131-1.21122 -3.11325 (131*2π)/2372 weeks
1321.33143 -.99451 (132*2π)/2372 weeks
1331.04983 2.86599 (133*2π)/2372 weeks
134-5.85966 1.33293 (134*2π)/2372 weeks
135-.45348 -5.88084 (135*2π)/2372 weeks
1363.31931 .91381 (136*2π)/2372 weeks
137-.23308 -.06227 (137*2π)/2372 weeks
1381.26885 1.94408 (138*2π)/2372 weeks
139-3.49092 .9971 (139*2π)/2372 weeks
140-.66966 -3.01065 (140*2π)/2372 weeks
1413.49502 .23875 (141*2π)/2372 weeks
142-2.27469 5.56719 (142*2π)/2372 weeks
143-5.17468 -2.21504 (143*2π)/2372 weeks
1441.43307 -1.98482 (144*2π)/2372 weeks
145-.35803 .48884 (145*2π)/2372 weeks
146-.02957 -.55258 (146*2π)/2372 weeks
147-.39016 -.43648 (147*2π)/2372 weeks
148.28065 -.02621 (148*2π)/2372 weeks
149-1.0369 -.74125 (149*2π)/2372 weeks
1501.11608 -.84122 (150*2π)/2372 weeks
1511.33617 1.92447 (151*2π)/2372 weeks
152-2.5425 2.01713 (152*2π)/2372 weeks
153-1.46845 -1.73847 (153*2π)/2372 weeks
1541.23638 -.9029 (154*2π)/2372 weeks
155.05066 3.43924 (155*2π)/2372 weeks
156-5.04651 .29486 (156*2π)/2372 weeks
157-2.44152 -4.00983 (157*2π)/2372 weeks
1583.24608 -2.09352 (158*2π)/2372 weeks
159.25993 1.93058 (159*2π)/2371 weeks
160.93882 1.37164 (160*2π)/2371 weeks
161-4.59573 2.1277 (161*2π)/2371 weeks
162-1.56514 -4.19942 (162*2π)/2371 weeks
1632.12788 -.23743 (163*2π)/2371 weeks
164.40224 -.06546 (164*2π)/2371 weeks
1651.73778 3.91809 (165*2π)/2371 weeks
166-5.23182 1.13732 (166*2π)/2371 weeks
167-1.63438 -4.60197 (167*2π)/2371 weeks
1683.69761 -.77235 (168*2π)/2371 weeks
169-2.59395 1.47508 (169*2π)/2371 weeks
1701.34075 -2.64843 (170*2π)/2371 weeks
171.62124 3.21984 (171*2π)/2371 weeks
172-5.55874 2.03158 (172*2π)/2371 weeks
173-3.16413 -7.11749 (173*2π)/2371 weeks
1747.20006 .09234 (174*2π)/2371 weeks
175-2.12926 4.31141 (175*2π)/2371 weeks
176-.84653 .11435 (176*2π)/2371 weeks
177-.17268 1.64978 (177*2π)/2371 weeks
178-1.18981 -.05502 (178*2π)/2371 weeks
179-.96147 -1.86529 (179*2π)/2371 weeks
1805.0656 -1.74097 (180*2π)/2371 weeks
181-2.27033 4.6463 (181*2π)/2371 weeks
182-.83568 -3.91359 (182*2π)/2371 weeks
1831.97436 2.25989 (183*2π)/2371 weeks
184-3.32516 2.59726 (184*2π)/2371 weeks
185-4.05813 -4.28646 (185*2π)/2371 weeks
1865.49929 -5.62728 (186*2π)/2371 weeks
1877.0671 5.93669 (187*2π)/2371 weeks
188-4.97704 6.00334 (188*2π)/2371 weeks
189-6.04975 .25833 (189*2π)/2371 weeks
190-4.12974 -7.66846 (190*2π)/2371 weeks
1918.56889 -3.19093 (191*2π)/2371 weeks
1921.89407 9.49211 (192*2π)/2371 weeks
193-9.2244 -.28813 (193*2π)/2371 weeks
1943.44605 -6.07811 (194*2π)/2371 weeks
1953.24892 4.0831 (195*2π)/2371 weeks
196-4.5989 .14247 (196*2π)/2371 weeks
1974.3889 -3.75727 (197*2π)/2371 weeks
198-.78464 8.5446 (198*2π)/2371 weeks
199-9.32947 -3.85582 (199*2π)/2371 weeks
2005.42454 -6.73655 (200*2π)/2371 weeks
201-.76426 7.0097 (201*2π)/2371 weeks
202-4.37906 -4.6768 (202*2π)/2371 weeks
2033.45741 -2.04505 (203*2π)/2371 weeks
2044.36593 1.51436 (204*2π)/2371 weeks
205-1.52998 3.25676 (205*2π)/2371 weeks
206.73268 4.51149 (206*2π)/2371 weeks
207-7.99142 3.64134 (207*2π)/2371 weeks
208-4.25331 -7.70217 (208*2π)/2371 weeks
20911.56369 -2.04656 (209*2π)/2371 weeks
210.86442 17.29632 (210*2π)/2371 weeks
211-16.10971 .79014 (211*2π)/2371 weeks
212-1.74895 -13.99815 (212*2π)/2371 weeks
2136.5187 2.04075 (213*2π)/2371 weeks
214-6.14861 .02834 (214*2π)/2371 weeks
215.5692 -9.34714 (215*2π)/2371 weeks
21620.18362 3.17053 (216*2π)/2371 weeks
217-7.68232 23.53769 (217*2π)/2371 weeks
218-16.88099 -8.27893 (218*2π)/2371 weeks
21910.38836 -7.87482 (219*2π)/2371 weeks
220-5.95783 10.6476 (220*2π)/2371 weeks
2211.53469 -5.43359 (221*2π)/2371 weeks
222-6.61464 12.13031 (222*2π)/2371 weeks
223-9.8229 -6.7556 (223*2π)/2371 weeks
2245.3172 -9.60476 (224*2π)/2371 weeks
2258.21396 9.34586 (225*2π)/2371 weeks
226-16.23888 -1.18959 (226*2π)/2371 weeks
2279.98219 -21.10888 (227*2π)/2371 weeks
22815.73746 16.06517 (228*2π)/2371 weeks
229-5.73574 -2.31432 (229*2π)/2371 weeks
230-.06049 20.83391 (230*2π)/2371 weeks
231-28.42437 -14.83165 (231*2π)/2371 weeks
232.29549 -12.56261 (232*2π)/2371 weeks
23329.72136 -16.26136 (233*2π)/2371 weeks
23442.21872 69.70504 (234*2π)/2371 weeks
235-156.2688 100.2124 (235*2π)/2371 weeks



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