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Fourier Analysis of AAMC (Altisource Asset Management Corp)


AAMC (Altisource Asset Management Corp) appears to have interesting cyclic behaviour every 12 weeks (19.4258*sine), 12 weeks (18.7562*cosine), and 27 weeks (16.4714*sine).

AAMC (Altisource Asset Management Corp) has an average price of 268.55 (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 1/16/2018 for AAMC (Altisource Asset Management Corp), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
0268.5492   0 
1-9.87084 369.5002 (1*2π)/267267 weeks
2-202.5206 -43.17548 (2*2π)/267134 weeks
3-2.9157 -95.87835 (3*2π)/26789 weeks
440.29743 -6.40005 (4*2π)/26767 weeks
56.22812 20.65508 (5*2π)/26753 weeks
6.25879 16.40131 (6*2π)/26745 weeks
7-29.55725 1.87306 (7*2π)/26738 weeks
83.10365 -15.30281 (8*2π)/26733 weeks
9-4.76298 2.9686 (9*2π)/26730 weeks
109.57062 -16.47139 (10*2π)/26727 weeks
1116.38942 13.24607 (11*2π)/26724 weeks
12-12.79758 11.35758 (12*2π)/26722 weeks
13-6.11957 -10.75719 (13*2π)/26721 weeks
149.14998 2.03683 (14*2π)/26719 weeks
15.05099 11.5402 (15*2π)/26718 weeks
16-9.8321 4.68606 (16*2π)/26717 weeks
17-2.72894 -10.99842 (17*2π)/26716 weeks
182.1394 4.55124 (18*2π)/26715 weeks
19-7.66432 -6.94614 (19*2π)/26714 weeks
2011.19084 -.32425 (20*2π)/26713 weeks
21-6.79615 12.52813 (21*2π)/26713 weeks
22-18.75615 -8.62573 (22*2π)/26712 weeks
237.99775 -19.42579 (23*2π)/26712 weeks
2414.15135 6.28297 (24*2π)/26711 weeks
25-1.14336 7.41155 (25*2π)/26711 weeks
26-4.98292 -.75375 (26*2π)/26710 weeks
275.75869 -1.98282 (27*2π)/26710 weeks
282.01321 11.62815 (28*2π)/26710 weeks
29-13.13856 3.74418 (29*2π)/2679 weeks
30-8.93852 -13.47536 (30*2π)/2679 weeks
319.91719 -7.55855 (31*2π)/2679 weeks
325.24136 7.56658 (32*2π)/2678 weeks
33-6.27752 4.42286 (33*2π)/2678 weeks
34-5.97891 -4.76155 (34*2π)/2678 weeks
35.49297 -3.35933 (35*2π)/2678 weeks
36-1.6381 -2.04491 (36*2π)/2677 weeks
373.85392 -1.77441 (37*2π)/2677 weeks
383.35881 1.44666 (38*2π)/2677 weeks
39.72099 5.40264 (39*2π)/2677 weeks
40-5.10157 -1.60301 (40*2π)/2677 weeks
415.92056 -4.3028 (41*2π)/2677 weeks
42.96298 7.51112 (42*2π)/2676 weeks
43-9.1526 .42982 (43*2π)/2676 weeks
44-.06658 -7.63674 (44*2π)/2676 weeks
454.2447 2.75806 (45*2π)/2676 weeks
46-3.99234 1.35052 (46*2π)/2676 weeks
47.0695 -4.49774 (47*2π)/2676 weeks
484.71088 1.55924 (48*2π)/2676 weeks
49-3.95843 6.83215 (49*2π)/2675 weeks
50-6.63949 -4.83946 (50*2π)/2675 weeks
515.47505 -6.2733 (51*2π)/2675 weeks
526.83115 4.95804 (52*2π)/2675 weeks
53-3.84585 6.54553 (53*2π)/2675 weeks
54-5.20929 .07648 (54*2π)/2675 weeks
55-4.72538 -4.03535 (55*2π)/2675 weeks
563.35107 -7.93716 (56*2π)/2675 weeks
577.17022 1.17873 (57*2π)/2675 weeks
58-.07754 6.16769 (58*2π)/2675 weeks
59-4.67378 1.32233 (59*2π)/2675 weeks
60-1.74081 -2.79355 (60*2π)/2674 weeks
612.22987 -1.24448 (61*2π)/2674 weeks
62-1.0631 3.52732 (62*2π)/2674 weeks
63-2.6481 -3.61274 (63*2π)/2674 weeks
644.92521 -.75192 (64*2π)/2674 weeks
65-.69419 2.437 (65*2π)/2674 weeks
66-1.78742 .70199 (66*2π)/2674 weeks
67-1.72914 .04527 (67*2π)/2674 weeks
68.43495 .16401 (68*2π)/2674 weeks
69-.76961 .26821 (69*2π)/2674 weeks
70-.54983 -4.58465 (70*2π)/2674 weeks
716.56611 .16975 (71*2π)/2674 weeks
72-1.76471 6.89052 (72*2π)/2674 weeks
73-5.51857 -.1432 (73*2π)/2674 weeks
74-.61651 -3.18772 (74*2π)/2674 weeks
752.80757 -.34256 (75*2π)/2674 weeks
76-1.70873 1.88317 (76*2π)/2674 weeks
77-.22736 -2.77194 (77*2π)/2673 weeks
782.59636 2.43837 (78*2π)/2673 weeks
79-2.26698 4.10033 (79*2π)/2673 weeks
80-4.52897 -.8972 (80*2π)/2673 weeks
81.96458 -3.85153 (81*2π)/2673 weeks
82.96136 .40055 (82*2π)/2673 weeks
831.2388 -.3721 (83*2π)/2673 weeks
841.45008 3.04908 (84*2π)/2673 weeks
85-3.72713 2.17466 (85*2π)/2673 weeks
86-1.76761 -3.35428 (86*2π)/2673 weeks
87.57021 -.60158 (87*2π)/2673 weeks
88.71075 -1.85703 (88*2π)/2673 weeks
892.89668 1.88167 (89*2π)/2673 weeks
90-1.5996 3.96205 (90*2π)/2673 weeks
91-4.10606 1.04073 (91*2π)/2673 weeks
92-1.70794 -3.27579 (92*2π)/2673 weeks
931.82576 -.98386 (93*2π)/2673 weeks
94.16604 1.23989 (94*2π)/2673 weeks
95-2.33517 .8573 (95*2π)/2673 weeks
96-1.51321 -2.38718 (96*2π)/2673 weeks
971.35788 -1.41986 (97*2π)/2673 weeks
981.03366 .72613 (98*2π)/2673 weeks
99-.69675 .93761 (99*2π)/2673 weeks
100.06562 -.36234 (100*2π)/2673 weeks
101-.13597 .45646 (101*2π)/2673 weeks
102-.25048 .07003 (102*2π)/2673 weeks
103-.65767 .57402 (103*2π)/2673 weeks
104.42373 -.28698 (104*2π)/2673 weeks
105.81152 2.82568 (105*2π)/2673 weeks
106-4.87014 1.28551 (106*2π)/2673 weeks
107-2.22791 -4.95171 (107*2π)/2672 weeks
1083.17682 -1.08221 (108*2π)/2672 weeks
109.53883 2.56967 (109*2π)/2672 weeks
110-2.98079 .97977 (110*2π)/2672 weeks
111-1.04912 -2.69709 (111*2π)/2672 weeks
1121.08941 -.05257 (112*2π)/2672 weeks
113-.35835 -.63112 (113*2π)/2672 weeks
1143.6733 .74213 (114*2π)/2672 weeks
115-.92546 5.44891 (115*2π)/2672 weeks
116-5.0513 -.76916 (116*2π)/2672 weeks
117.61885 -3.0137 (117*2π)/2672 weeks
1181.81472 .19268 (118*2π)/2672 weeks
119.50261 1.89917 (119*2π)/2672 weeks
120-3.82393 1.33766 (120*2π)/2672 weeks
121-1.62856 -4.83031 (121*2π)/2672 weeks
1223.49124 .09962 (122*2π)/2672 weeks
123-2.17097 2.37697 (123*2π)/2672 weeks
124-1.05052 -2.48021 (124*2π)/2672 weeks
1252.56351 -.25591 (125*2π)/2672 weeks
126.43973 1.85354 (126*2π)/2672 weeks
127-1.51333 1.32696 (127*2π)/2672 weeks
128-2.16528 -.64156 (128*2π)/2672 weeks
129.30502 -1.25336 (129*2π)/2672 weeks
1302.24827 .58193 (130*2π)/2672 weeks
131-.3589 2.51708 (131*2π)/2672 weeks
132-1.96913 -.18674 (132*2π)/2672 weeks
133-1.55165 -.13794 (133*2π)/2672 weeks
134-1.55165 .13794 (134*2π)/2672 weeks
135-1.96913 .18674 (135*2π)/2672 weeks
136-.3589 -2.51708 (136*2π)/2672 weeks
1372.24827 -.58193 (137*2π)/2672 weeks
138.30502 1.25336 (138*2π)/2672 weeks
139-2.16528 .64156 (139*2π)/2672 weeks
140-1.51333 -1.32696 (140*2π)/2672 weeks
141.43973 -1.85354 (141*2π)/2672 weeks
1422.56351 .25591 (142*2π)/2672 weeks
143-1.05052 2.48021 (143*2π)/2672 weeks
144-2.17097 -2.37697 (144*2π)/2672 weeks
1453.49124 -.09962 (145*2π)/2672 weeks
146-1.62856 4.83031 (146*2π)/2672 weeks
147-3.82393 -1.33766 (147*2π)/2672 weeks
148.50261 -1.89917 (148*2π)/2672 weeks
1491.81472 -.19268 (149*2π)/2672 weeks
150.61885 3.0137 (150*2π)/2672 weeks
151-5.0513 .76916 (151*2π)/2672 weeks
152-.92546 -5.44891 (152*2π)/2672 weeks
1533.6733 -.74213 (153*2π)/2672 weeks
154-.35835 .63112 (154*2π)/2672 weeks
1551.08941 .05257 (155*2π)/2672 weeks
156-1.04912 2.69709 (156*2π)/2672 weeks
157-2.98079 -.97977 (157*2π)/2672 weeks
158.53883 -2.56967 (158*2π)/2672 weeks
1593.17682 1.08221 (159*2π)/2672 weeks
160-2.22791 4.95171 (160*2π)/2672 weeks
161-4.87014 -1.28551 (161*2π)/2672 weeks
162.81152 -2.82568 (162*2π)/2672 weeks
163.42373 .28698 (163*2π)/2672 weeks
164-.65767 -.57402 (164*2π)/2672 weeks
165-.25048 -.07003 (165*2π)/2672 weeks
166-.13597 -.45646 (166*2π)/2672 weeks
167.06562 .36234 (167*2π)/2672 weeks
168-.69675 -.93761 (168*2π)/2672 weeks
1691.03366 -.72613 (169*2π)/2672 weeks
1701.35788 1.41986 (170*2π)/2672 weeks
171-1.51321 2.38718 (171*2π)/2672 weeks
172-2.33517 -.8573 (172*2π)/2672 weeks
173.16604 -1.23989 (173*2π)/2672 weeks
1741.82576 .98386 (174*2π)/2672 weeks
175-1.70794 3.27579 (175*2π)/2672 weeks
176-4.10606 -1.04073 (176*2π)/2672 weeks
177-1.5996 -3.96205 (177*2π)/2672 weeks
1782.89668 -1.88167 (178*2π)/2672 weeks
179.71075 1.85703 (179*2π)/2671 weeks
180.57021 .60158 (180*2π)/2671 weeks
181-1.76761 3.35428 (181*2π)/2671 weeks
182-3.72713 -2.17466 (182*2π)/2671 weeks
1831.45008 -3.04908 (183*2π)/2671 weeks
1841.2388 .3721 (184*2π)/2671 weeks
185.96136 -.40055 (185*2π)/2671 weeks
186.96458 3.85153 (186*2π)/2671 weeks
187-4.52897 .8972 (187*2π)/2671 weeks
188-2.26698 -4.10033 (188*2π)/2671 weeks
1892.59636 -2.43837 (189*2π)/2671 weeks
190-.22736 2.77194 (190*2π)/2671 weeks
191-1.70873 -1.88317 (191*2π)/2671 weeks
1922.80757 .34256 (192*2π)/2671 weeks
193-.61651 3.18772 (193*2π)/2671 weeks
194-5.51857 .1432 (194*2π)/2671 weeks
195-1.76471 -6.89052 (195*2π)/2671 weeks
1966.56611 -.16975 (196*2π)/2671 weeks
197-.54983 4.58465 (197*2π)/2671 weeks
198-.76961 -.26821 (198*2π)/2671 weeks
199.43495 -.16401 (199*2π)/2671 weeks
200-1.72914 -.04527 (200*2π)/2671 weeks
201-1.78742 -.70199 (201*2π)/2671 weeks
202-.69419 -2.437 (202*2π)/2671 weeks
2034.92521 .75192 (203*2π)/2671 weeks
204-2.6481 3.61274 (204*2π)/2671 weeks
205-1.0631 -3.52732 (205*2π)/2671 weeks
2062.22987 1.24448 (206*2π)/2671 weeks
207-1.74081 2.79355 (207*2π)/2671 weeks
208-4.67378 -1.32233 (208*2π)/2671 weeks
209-.07754 -6.16769 (209*2π)/2671 weeks
2107.17022 -1.17873 (210*2π)/2671 weeks
2113.35107 7.93716 (211*2π)/2671 weeks
212-4.72538 4.03535 (212*2π)/2671 weeks
213-5.20929 -.07648 (213*2π)/2671 weeks
214-3.84585 -6.54553 (214*2π)/2671 weeks
2156.83115 -4.95804 (215*2π)/2671 weeks
2165.47505 6.2733 (216*2π)/2671 weeks
217-6.63949 4.83946 (217*2π)/2671 weeks
218-3.95843 -6.83215 (218*2π)/2671 weeks
2194.71088 -1.55924 (219*2π)/2671 weeks
220.0695 4.49774 (220*2π)/2671 weeks
221-3.99234 -1.35052 (221*2π)/2671 weeks
2224.2447 -2.75806 (222*2π)/2671 weeks
223-.06658 7.63674 (223*2π)/2671 weeks
224-9.1526 -.42982 (224*2π)/2671 weeks
225.96298 -7.51112 (225*2π)/2671 weeks
2265.92056 4.3028 (226*2π)/2671 weeks
227-5.10157 1.60301 (227*2π)/2671 weeks
228.72099 -5.40264 (228*2π)/2671 weeks
2293.35881 -1.44666 (229*2π)/2671 weeks
2303.85392 1.77441 (230*2π)/2671 weeks
231-1.6381 2.04491 (231*2π)/2671 weeks
232.49297 3.35933 (232*2π)/2671 weeks
233-5.97891 4.76155 (233*2π)/2671 weeks
234-6.27752 -4.42286 (234*2π)/2671 weeks
2355.24136 -7.56658 (235*2π)/2671 weeks
2369.91719 7.55855 (236*2π)/2671 weeks
237-8.93852 13.47536 (237*2π)/2671 weeks
238-13.13856 -3.74418 (238*2π)/2671 weeks
2392.01321 -11.62815 (239*2π)/2671 weeks
2405.75869 1.98282 (240*2π)/2671 weeks
241-4.98292 .75375 (241*2π)/2671 weeks
242-1.14336 -7.41155 (242*2π)/2671 weeks
24314.15135 -6.28297 (243*2π)/2671 weeks
2447.99775 19.42579 (244*2π)/2671 weeks
245-18.75615 8.62573 (245*2π)/2671 weeks
246-6.79615 -12.52813 (246*2π)/2671 weeks
24711.19084 .32425 (247*2π)/2671 weeks
248-7.66432 6.94614 (248*2π)/2671 weeks
2492.1394 -4.55124 (249*2π)/2671 weeks
250-2.72894 10.99842 (250*2π)/2671 weeks
251-9.8321 -4.68606 (251*2π)/2671 weeks
252.05099 -11.5402 (252*2π)/2671 weeks
2539.14998 -2.03683 (253*2π)/2671 weeks
254-6.11957 10.75719 (254*2π)/2671 weeks
255-12.79758 -11.35758 (255*2π)/2671 weeks
25616.38942 -13.24607 (256*2π)/2671 weeks
2579.57062 16.47139 (257*2π)/2671 weeks
258-4.76298 -2.9686 (258*2π)/2671 weeks
2593.10365 15.30281 (259*2π)/2671 weeks
260-29.55725 -1.87306 (260*2π)/2671 weeks
261.25879 -16.40131 (261*2π)/2671 weeks
2626.22812 -20.65508 (262*2π)/2671 weeks
26340.29743 6.40005 (263*2π)/2671 weeks
264-2.9157 95.87835 (264*2π)/2671 weeks
265-202.5206 43.17548 (265*2π)/2671 weeks



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