Back to list of Stocks    See Also: Seasonal Analysis of ALDAGenetic Algorithms Stock Portfolio Generator, and Fourier Calculator

Fourier Analysis of ALDA (ATLANTICA IN)


ALDA (ATLANTICA IN) appears to have interesting cyclic behaviour every 10 weeks (.1081*sine), 9 weeks (.0894*sine), and 10 weeks (.0597*cosine).

ALDA (ATLANTICA IN) has an average price of 4.13 (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 2/8/2010 to 12/27/2011 for ALDA (ATLANTICA IN), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
04.12535   0 
1-.37044 .80401 (1*2π)/9999 weeks
2-.01254 .72568 (2*2π)/9950 weeks
3-.13755 .43226 (3*2π)/9933 weeks
4-.1796 .24236 (4*2π)/9925 weeks
5-.13083 .00455 (5*2π)/9920 weeks
6-.11917 -.04462 (6*2π)/9917 weeks
7-.01261 .06498 (7*2π)/9914 weeks
8.07415 .10021 (8*2π)/9912 weeks
9.01556 .08546 (9*2π)/9911 weeks
10-.05972 .10811 (10*2π)/9910 weeks
11-.02767 .0894 (11*2π)/999 weeks
12.00771 -.00066 (12*2π)/998 weeks
13.00754 -.03847 (13*2π)/998 weeks
14.02411 -.04333 (14*2π)/997 weeks
15.01323 -.03602 (15*2π)/997 weeks
16.02445 .00425 (16*2π)/996 weeks
17.04747 .004 (17*2π)/996 weeks
18.02353 .01959 (18*2π)/996 weeks
19.03494 .055 (19*2π)/995 weeks
20.04626 .03013 (20*2π)/995 weeks
21.02572 .01466 (21*2π)/995 weeks
22.03505 .01556 (22*2π)/995 weeks
23.03649 .01305 (23*2π)/994 weeks
24.02846 .03844 (24*2π)/994 weeks
25.02736 .04879 (25*2π)/994 weeks
26.00916 .03476 (26*2π)/994 weeks
27.00046 .01802 (27*2π)/994 weeks
28.00861 -.00438 (28*2π)/994 weeks
29.01439 -.00679 (29*2π)/993 weeks
30.02584 .01833 (30*2π)/993 weeks
31.03354 .03394 (31*2π)/993 weeks
32.01327 .03621 (32*2π)/993 weeks
33-.00202 .04059 (33*2π)/993 weeks
34.00691 .01744 (34*2π)/993 weeks
35.00506 -.01705 (35*2π)/993 weeks
36.00667 -.0268 (36*2π)/993 weeks
37.01363 -.02613 (37*2π)/993 weeks
38.0217 -.00523 (38*2π)/993 weeks
39.04613 .0026 (39*2π)/993 weeks
40.0326 -.01284 (40*2π)/992 weeks
41.00847 .00546 (41*2π)/992 weeks
42.02766 .0021 (42*2π)/992 weeks
43.02535 -.03264 (43*2π)/992 weeks
44.0202 -.02188 (44*2π)/992 weeks
45.04621 .00019 (45*2π)/992 weeks
46.04494 .01806 (46*2π)/992 weeks
47.02633 .05171 (47*2π)/992 weeks
48.0162 .05484 (48*2π)/992 weeks
49.00143 .02038 (49*2π)/992 weeks
50.00143 -.02038 (50*2π)/992 weeks
51.0162 -.05484 (51*2π)/992 weeks
52.02633 -.05171 (52*2π)/992 weeks
53.04494 -.01806 (53*2π)/992 weeks
54.04621 -.00019 (54*2π)/992 weeks
55.0202 .02188 (55*2π)/992 weeks
56.02535 .03264 (56*2π)/992 weeks
57.02766 -.0021 (57*2π)/992 weeks
58.00847 -.00546 (58*2π)/992 weeks
59.0326 .01284 (59*2π)/992 weeks
60.04613 -.0026 (60*2π)/992 weeks
61.0217 .00523 (61*2π)/992 weeks
62.01363 .02613 (62*2π)/992 weeks
63.00667 .0268 (63*2π)/992 weeks
64.00506 .01705 (64*2π)/992 weeks
65.00691 -.01744 (65*2π)/992 weeks
66-.00202 -.04059 (66*2π)/992 weeks
67.01327 -.03621 (67*2π)/991 weeks
68.03354 -.03394 (68*2π)/991 weeks
69.02584 -.01833 (69*2π)/991 weeks
70.01439 .00679 (70*2π)/991 weeks
71.00861 .00438 (71*2π)/991 weeks
72.00046 -.01802 (72*2π)/991 weeks
73.00916 -.03476 (73*2π)/991 weeks
74.02736 -.04879 (74*2π)/991 weeks
75.02846 -.03844 (75*2π)/991 weeks
76.03649 -.01305 (76*2π)/991 weeks
77.03505 -.01556 (77*2π)/991 weeks
78.02572 -.01466 (78*2π)/991 weeks
79.04626 -.03013 (79*2π)/991 weeks
80.03494 -.055 (80*2π)/991 weeks
81.02353 -.01959 (81*2π)/991 weeks
82.04747 -.004 (82*2π)/991 weeks
83.02445 -.00425 (83*2π)/991 weeks
84.01323 .03602 (84*2π)/991 weeks
85.02411 .04333 (85*2π)/991 weeks
86.00754 .03847 (86*2π)/991 weeks
87.00771 .00066 (87*2π)/991 weeks
88-.02767 -.0894 (88*2π)/991 weeks
89-.05972 -.10811 (89*2π)/991 weeks
90.01556 -.08546 (90*2π)/991 weeks
91.07415 -.10021 (91*2π)/991 weeks
92-.01261 -.06498 (92*2π)/991 weeks
93-.11917 .04462 (93*2π)/991 weeks
94-.13083 -.00455 (94*2π)/991 weeks
95-.1796 -.24236 (95*2π)/991 weeks
96-.13755 -.43226 (96*2π)/991 weeks
97-.01254 -.72568 (97*2π)/991 weeks



Back to list of Stocks