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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 (21.6122*sine), 23 weeks (21.1411*sine), and 12 weeks (20.0793*cosine).

AAMC (Altisource Asset Management Corp) has an average price of 276 (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 11/6/2017 for AAMC (Altisource Asset Management Corp), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
0275.9952   0 
1-36.42115 379.028 (1*2π)/257257 weeks
2-189.4496 -64.30112 (2*2π)/257129 weeks
313.59049 -91.28526 (3*2π)/25786 weeks
438.36381 1.05888 (4*2π)/25764 weeks
51.39112 17.72727 (5*2π)/25751 weeks
6-4.69945 20.88102 (6*2π)/25743 weeks
7-25.94427 -13.01704 (7*2π)/25737 weeks
87.72163 -7.73587 (8*2π)/25732 weeks
9-10.26111 -7.34007 (9*2π)/25729 weeks
1019.57637 -6.93143 (10*2π)/25726 weeks
112.98663 21.14111 (11*2π)/25723 weeks
12-14.73781 -.56363 (12*2π)/25721 weeks
137.25943 -8.82584 (13*2π)/25720 weeks
145.70915 7.76566 (14*2π)/25718 weeks
15-8.18999 7.73604 (15*2π)/25717 weeks
16-12.21176 -6.75428 (16*2π)/25716 weeks
175.53941 -.33751 (17*2π)/25715 weeks
18-9.61836 .01624 (18*2π)/25714 weeks
198.83421 -6.75236 (19*2π)/25714 weeks
20-1.66253 14.08214 (20*2π)/25713 weeks
21-20.07932 -2.72469 (21*2π)/25712 weeks
223.91272 -21.6122 (22*2π)/25712 weeks
2316.61398 4.33915 (23*2π)/25711 weeks
24-.60855 8.19717 (24*2π)/25711 weeks
25-5.23139 -.34396 (25*2π)/25710 weeks
266.1059 -1.79112 (26*2π)/25710 weeks
271.14492 12.68079 (27*2π)/25710 weeks
28-13.93717 2.73179 (28*2π)/2579 weeks
29-6.17217 -15.28217 (29*2π)/2579 weeks
3011.46649 -4.6212 (30*2π)/2579 weeks
312.54873 8.95173 (31*2π)/2578 weeks
32-7.18929 2.51128 (32*2π)/2578 weeks
33-2.93032 -6.16744 (33*2π)/2578 weeks
341.14566 -2.44208 (34*2π)/2578 weeks
35-.03113 -5.01709 (35*2π)/2577 weeks
363.49497 -.67418 (36*2π)/2577 weeks
372.72691 2.38995 (37*2π)/2577 weeks
38-4.81017 3.98297 (38*2π)/2577 weeks
39-1.6223 -6.12223 (39*2π)/2577 weeks
406.1165 4.96972 (40*2π)/2576 weeks
41-6.78185 6.39726 (41*2π)/2576 weeks
42-4.81317 -6.8352 (42*2π)/2576 weeks
436.19118 -1.11922 (43*2π)/2576 weeks
44-2.55002 3.52548 (44*2π)/2576 weeks
45-1.96938 -4.08267 (45*2π)/2576 weeks
464.9864 -.18995 (46*2π)/2576 weeks
47-1.46756 7.56541 (47*2π)/2575 weeks
48-7.65509 -3.5903 (48*2π)/2575 weeks
494.71485 -7.46965 (49*2π)/2575 weeks
507.46257 4.43727 (50*2π)/2575 weeks
51-3.89383 6.84048 (51*2π)/2575 weeks
52-5.42478 -.04006 (52*2π)/2575 weeks
53-4.80403 -4.59291 (53*2π)/2575 weeks
544.67806 -7.59602 (54*2π)/2575 weeks
557.08228 2.51204 (55*2π)/2575 weeks
56-1.44695 5.82067 (56*2π)/2575 weeks
57-4.68207 -.16007 (57*2π)/2575 weeks
58-.63466 -3.14802 (58*2π)/2574 weeks
592.74459 .28873 (59*2π)/2574 weeks
60-3.84639 1.90294 (60*2π)/2574 weeks
61.42029 -4.89788 (61*2π)/2574 weeks
623.2431 3.19789 (62*2π)/2574 weeks
63-.97234 1.6974 (63*2π)/2574 weeks
64-1.04913 .05138 (64*2π)/2574 weeks
65-.48888 -1.63 (65*2π)/2574 weeks
66-.87963 -.03853 (66*2π)/2574 weeks
67-2.97079 -1.97771 (67*2π)/2574 weeks
684.96072 -3.05233 (68*2π)/2574 weeks
692.23769 7.58521 (69*2π)/2574 weeks
70-5.67162 2.0678 (70*2π)/2574 weeks
71-1.75287 -3.5021 (71*2π)/2574 weeks
722.50421 -1.58808 (72*2π)/2574 weeks
73-.97662 2.50725 (73*2π)/2574 weeks
74-1.06831 -2.58303 (74*2π)/2573 weeks
753.04166 2.0728 (75*2π)/2573 weeks
76-2.05765 4.29912 (76*2π)/2573 weeks
77-4.71202 -.95935 (77*2π)/2573 weeks
781.21976 -3.88001 (78*2π)/2573 weeks
79.77375 .36431 (79*2π)/2573 weeks
801.51253 -.25523 (80*2π)/2573 weeks
81.73201 3.70501 (81*2π)/2573 weeks
82-4.44914 1.18048 (82*2π)/2573 weeks
83-.28076 -3.22867 (83*2π)/2573 weeks
84.12905 -.48476 (84*2π)/2573 weeks
852.26074 -1.59677 (85*2π)/2573 weeks
861.98241 3.44216 (86*2π)/2573 weeks
87-2.99284 2.84071 (87*2π)/2573 weeks
88-4.45826 -1.35471 (88*2π)/2573 weeks
89.41111 -2.99974 (89*2π)/2573 weeks
901.18421 .80462 (90*2π)/2573 weeks
91-1.03173 1.6494 (91*2π)/2573 weeks
92-2.65899 -1.26667 (92*2π)/2573 weeks
93.67455 -2.36178 (93*2π)/2573 weeks
941.53762 .13892 (94*2π)/2573 weeks
95-.06957 1.17838 (95*2π)/2573 weeks
96-.44598 -.51956 (96*2π)/2573 weeks
97.01436 .41785 (97*2π)/2573 weeks
98-.37538 .11589 (98*2π)/2573 weeks
99-.42692 .66936 (99*2π)/2573 weeks
100.24135 -.45045 (100*2π)/2573 weeks
1011.09371 2.53839 (101*2π)/2573 weeks
102-4.95776 1.49939 (102*2π)/2573 weeks
103-2.21335 -5.21735 (103*2π)/2572 weeks
1043.33239 -.91647 (104*2π)/2572 weeks
105.23707 2.64079 (105*2π)/2572 weeks
106-3.24051 .33109 (106*2π)/2572 weeks
107-.22329 -2.94402 (107*2π)/2572 weeks
108.70527 .08374 (108*2π)/2572 weeks
109.1193 -1.64274 (109*2π)/2572 weeks
1103.36183 2.63416 (110*2π)/2572 weeks
111-3.89303 4.59332 (111*2π)/2572 weeks
112-3.7829 -3.09619 (112*2π)/2572 weeks
1131.44379 -1.62547 (113*2π)/2572 weeks
1141.00659 1.30482 (114*2π)/2572 weeks
115-1.38396 3.10043 (115*2π)/2572 weeks
116-4.56321 -1.86487 (116*2π)/2572 weeks
1173.00266 -3.23871 (117*2π)/2572 weeks
118.82762 3.28859 (118*2π)/2572 weeks
119-2.57995 -1.46027 (119*2π)/2572 weeks
1202.05069 -1.8868 (120*2π)/2572 weeks
1211.0601 1.81218 (121*2π)/2572 weeks
122-1.1655 1.82103 (122*2π)/2572 weeks
123-2.23086 .04506 (123*2π)/2572 weeks
124.12134 -1.5266 (124*2π)/2572 weeks
1252.2573 -.10603 (125*2π)/2572 weeks
126-.1156 2.53521 (126*2π)/2572 weeks
127-2.25827 -.0492 (127*2π)/2572 weeks
128-1.62975 -.10048 (128*2π)/2572 weeks
129-1.62975 .10048 (129*2π)/2572 weeks
130-2.25827 .0492 (130*2π)/2572 weeks
131-.1156 -2.53521 (131*2π)/2572 weeks
1322.2573 .10603 (132*2π)/2572 weeks
133.12134 1.5266 (133*2π)/2572 weeks
134-2.23086 -.04506 (134*2π)/2572 weeks
135-1.1655 -1.82103 (135*2π)/2572 weeks
1361.0601 -1.81218 (136*2π)/2572 weeks
1372.05069 1.8868 (137*2π)/2572 weeks
138-2.57995 1.46027 (138*2π)/2572 weeks
139.82762 -3.28859 (139*2π)/2572 weeks
1403.00266 3.23871 (140*2π)/2572 weeks
141-4.56321 1.86487 (141*2π)/2572 weeks
142-1.38396 -3.10043 (142*2π)/2572 weeks
1431.00659 -1.30482 (143*2π)/2572 weeks
1441.44379 1.62547 (144*2π)/2572 weeks
145-3.7829 3.09619 (145*2π)/2572 weeks
146-3.89303 -4.59332 (146*2π)/2572 weeks
1473.36183 -2.63416 (147*2π)/2572 weeks
148.1193 1.64274 (148*2π)/2572 weeks
149.70527 -.08374 (149*2π)/2572 weeks
150-.22329 2.94402 (150*2π)/2572 weeks
151-3.24051 -.33109 (151*2π)/2572 weeks
152.23707 -2.64079 (152*2π)/2572 weeks
1533.33239 .91647 (153*2π)/2572 weeks
154-2.21335 5.21735 (154*2π)/2572 weeks
155-4.95776 -1.49939 (155*2π)/2572 weeks
1561.09371 -2.53839 (156*2π)/2572 weeks
157.24135 .45045 (157*2π)/2572 weeks
158-.42692 -.66936 (158*2π)/2572 weeks
159-.37538 -.11589 (159*2π)/2572 weeks
160.01436 -.41785 (160*2π)/2572 weeks
161-.44598 .51956 (161*2π)/2572 weeks
162-.06957 -1.17838 (162*2π)/2572 weeks
1631.53762 -.13892 (163*2π)/2572 weeks
164.67455 2.36178 (164*2π)/2572 weeks
165-2.65899 1.26667 (165*2π)/2572 weeks
166-1.03173 -1.6494 (166*2π)/2572 weeks
1671.18421 -.80462 (167*2π)/2572 weeks
168.41111 2.99974 (168*2π)/2572 weeks
169-4.45826 1.35471 (169*2π)/2572 weeks
170-2.99284 -2.84071 (170*2π)/2572 weeks
1711.98241 -3.44216 (171*2π)/2572 weeks
1722.26074 1.59677 (172*2π)/2571 weeks
173.12905 .48476 (173*2π)/2571 weeks
174-.28076 3.22867 (174*2π)/2571 weeks
175-4.44914 -1.18048 (175*2π)/2571 weeks
176.73201 -3.70501 (176*2π)/2571 weeks
1771.51253 .25523 (177*2π)/2571 weeks
178.77375 -.36431 (178*2π)/2571 weeks
1791.21976 3.88001 (179*2π)/2571 weeks
180-4.71202 .95935 (180*2π)/2571 weeks
181-2.05765 -4.29912 (181*2π)/2571 weeks
1823.04166 -2.0728 (182*2π)/2571 weeks
183-1.06831 2.58303 (183*2π)/2571 weeks
184-.97662 -2.50725 (184*2π)/2571 weeks
1852.50421 1.58808 (185*2π)/2571 weeks
186-1.75287 3.5021 (186*2π)/2571 weeks
187-5.67162 -2.0678 (187*2π)/2571 weeks
1882.23769 -7.58521 (188*2π)/2571 weeks
1894.96072 3.05233 (189*2π)/2571 weeks
190-2.97079 1.97771 (190*2π)/2571 weeks
191-.87963 .03853 (191*2π)/2571 weeks
192-.48888 1.63 (192*2π)/2571 weeks
193-1.04913 -.05138 (193*2π)/2571 weeks
194-.97234 -1.6974 (194*2π)/2571 weeks
1953.2431 -3.19789 (195*2π)/2571 weeks
196.42029 4.89788 (196*2π)/2571 weeks
197-3.84639 -1.90294 (197*2π)/2571 weeks
1982.74459 -.28873 (198*2π)/2571 weeks
199-.63466 3.14802 (199*2π)/2571 weeks
200-4.68207 .16007 (200*2π)/2571 weeks
201-1.44695 -5.82067 (201*2π)/2571 weeks
2027.08228 -2.51204 (202*2π)/2571 weeks
2034.67806 7.59602 (203*2π)/2571 weeks
204-4.80403 4.59291 (204*2π)/2571 weeks
205-5.42478 .04006 (205*2π)/2571 weeks
206-3.89383 -6.84048 (206*2π)/2571 weeks
2077.46257 -4.43727 (207*2π)/2571 weeks
2084.71485 7.46965 (208*2π)/2571 weeks
209-7.65509 3.5903 (209*2π)/2571 weeks
210-1.46756 -7.56541 (210*2π)/2571 weeks
2114.9864 .18995 (211*2π)/2571 weeks
212-1.96938 4.08267 (212*2π)/2571 weeks
213-2.55002 -3.52548 (213*2π)/2571 weeks
2146.19118 1.11922 (214*2π)/2571 weeks
215-4.81317 6.8352 (215*2π)/2571 weeks
216-6.78185 -6.39726 (216*2π)/2571 weeks
2176.1165 -4.96972 (217*2π)/2571 weeks
218-1.6223 6.12223 (218*2π)/2571 weeks
219-4.81017 -3.98297 (219*2π)/2571 weeks
2202.72691 -2.38995 (220*2π)/2571 weeks
2213.49497 .67418 (221*2π)/2571 weeks
222-.03113 5.01709 (222*2π)/2571 weeks
2231.14566 2.44208 (223*2π)/2571 weeks
224-2.93032 6.16744 (224*2π)/2571 weeks
225-7.18929 -2.51128 (225*2π)/2571 weeks
2262.54873 -8.95173 (226*2π)/2571 weeks
22711.46649 4.6212 (227*2π)/2571 weeks
228-6.17217 15.28217 (228*2π)/2571 weeks
229-13.93717 -2.73179 (229*2π)/2571 weeks
2301.14492 -12.68079 (230*2π)/2571 weeks
2316.1059 1.79112 (231*2π)/2571 weeks
232-5.23139 .34396 (232*2π)/2571 weeks
233-.60855 -8.19717 (233*2π)/2571 weeks
23416.61398 -4.33915 (234*2π)/2571 weeks
2353.91272 21.6122 (235*2π)/2571 weeks
236-20.07932 2.72469 (236*2π)/2571 weeks
237-1.66253 -14.08214 (237*2π)/2571 weeks
2388.83421 6.75236 (238*2π)/2571 weeks
239-9.61836 -.01624 (239*2π)/2571 weeks
2405.53941 .33751 (240*2π)/2571 weeks
241-12.21176 6.75428 (241*2π)/2571 weeks
242-8.18999 -7.73604 (242*2π)/2571 weeks
2435.70915 -7.76566 (243*2π)/2571 weeks
2447.25943 8.82584 (244*2π)/2571 weeks
245-14.73781 .56363 (245*2π)/2571 weeks
2462.98663 -21.14111 (246*2π)/2571 weeks
24719.57637 6.93143 (247*2π)/2571 weeks
248-10.26111 7.34007 (248*2π)/2571 weeks
2497.72163 7.73587 (249*2π)/2571 weeks
250-25.94427 13.01704 (250*2π)/2571 weeks
251-4.69945 -20.88102 (251*2π)/2571 weeks
2521.39112 -17.72727 (252*2π)/2571 weeks
25338.36381 -1.05888 (253*2π)/2571 weeks
25413.59049 91.28526 (254*2π)/2571 weeks
255-189.4496 64.30112 (255*2π)/2571 weeks



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