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Fourier Analysis of KEYS (Keysight Technologies Inc. Comm)


KEYS (Keysight Technologies Inc. Comm) appears to have interesting cyclic behaviour every 11 weeks (.4746*sine), 8 weeks (.4499*sine), and 10 weeks (.3752*cosine).

KEYS (Keysight Technologies Inc. Comm) has an average price of 31.49 (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 10/20/2014 to 1/17/2017 for KEYS (Keysight Technologies Inc. Comm), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
031.4872   0 
13.30267 2.66627 (1*2π)/118118 weeks
2-.19066 -.80867 (2*2π)/11859 weeks
3-.47007 .29109 (3*2π)/11839 weeks
4.0047 -2.10152 (4*2π)/11830 weeks
5-.10678 -.22709 (5*2π)/11824 weeks
6-.19625 -.54542 (6*2π)/11820 weeks
7-.29495 .0527 (7*2π)/11817 weeks
8-.03237 -.1695 (8*2π)/11815 weeks
9-.90995 -.22567 (9*2π)/11813 weeks
10.01465 .06665 (10*2π)/11812 weeks
11.06602 -.47465 (11*2π)/11811 weeks
12-.37525 .0079 (12*2π)/11810 weeks
13.11112 -.22029 (13*2π)/1189 weeks
14.07544 -.02682 (14*2π)/1188 weeks
15-.09356 -.44991 (15*2π)/1188 weeks
16-.11489 -.15437 (16*2π)/1187 weeks
17-.01272 -.21045 (17*2π)/1187 weeks
18-.08792 -.40372 (18*2π)/1187 weeks
19-.29602 -.1115 (19*2π)/1186 weeks
20.12277 -.0723 (20*2π)/1186 weeks
21.1905 -.05148 (21*2π)/1186 weeks
22-.09889 .04616 (22*2π)/1185 weeks
23.05069 -.03213 (23*2π)/1185 weeks
24-.01989 -.06932 (24*2π)/1185 weeks
25.08629 .06106 (25*2π)/1185 weeks
26-.12284 .00237 (26*2π)/1185 weeks
27.20363 -.16085 (27*2π)/1184 weeks
28-.04018 -.30753 (28*2π)/1184 weeks
29.01224 .16731 (29*2π)/1184 weeks
30-.11226 -.04242 (30*2π)/1184 weeks
31-.20816 .23865 (31*2π)/1184 weeks
32-.2611 -.02037 (32*2π)/1184 weeks
33.00921 .1228 (33*2π)/1184 weeks
34-.15329 .05652 (34*2π)/1183 weeks
35-.04734 -.04887 (35*2π)/1183 weeks
36-.09225 -.03229 (36*2π)/1183 weeks
37-.16989 -.12257 (37*2π)/1183 weeks
38-.05162 -.01586 (38*2π)/1183 weeks
39-.07289 -.02078 (39*2π)/1183 weeks
40.02026 -.07374 (40*2π)/1183 weeks
41-.04867 -.00359 (41*2π)/1183 weeks
42-.12871 .04199 (42*2π)/1183 weeks
43-.18378 -.08707 (43*2π)/1183 weeks
44-.05892 -.06088 (44*2π)/1183 weeks
45.01181 .00209 (45*2π)/1183 weeks
46-.00744 .11576 (46*2π)/1183 weeks
47-.07724 .05643 (47*2π)/1183 weeks
48-.21019 .06203 (48*2π)/1182 weeks
49-.04357 .06597 (49*2π)/1182 weeks
50.03535 .08865 (50*2π)/1182 weeks
51-.14926 .09842 (51*2π)/1182 weeks
52.03838 .10201 (52*2π)/1182 weeks
53.03222 -.08112 (53*2π)/1182 weeks
54-.10892 -.06629 (54*2π)/1182 weeks
55-.03007 -.06384 (55*2π)/1182 weeks
56-.01594 -.06665 (56*2π)/1182 weeks
57-.17877 -.03582 (57*2π)/1182 weeks
58-.12397 -.02286 (58*2π)/1182 weeks
59-.25542   (59*2π)/1182 weeks
60-.12397 .02286 (60*2π)/1182 weeks
61-.17877 .03582 (61*2π)/1182 weeks
62-.01594 .06665 (62*2π)/1182 weeks
63-.03007 .06384 (63*2π)/1182 weeks
64-.10892 .06629 (64*2π)/1182 weeks
65.03222 .08112 (65*2π)/1182 weeks
66.03838 -.10201 (66*2π)/1182 weeks
67-.14926 -.09842 (67*2π)/1182 weeks
68.03535 -.08865 (68*2π)/1182 weeks
69-.04357 -.06597 (69*2π)/1182 weeks
70-.21019 -.06203 (70*2π)/1182 weeks
71-.07724 -.05643 (71*2π)/1182 weeks
72-.00744 -.11576 (72*2π)/1182 weeks
73.01181 -.00209 (73*2π)/1182 weeks
74-.05892 .06088 (74*2π)/1182 weeks
75-.18378 .08707 (75*2π)/1182 weeks
76-.12871 -.04199 (76*2π)/1182 weeks
77-.04867 .00359 (77*2π)/1182 weeks
78.02026 .07374 (78*2π)/1182 weeks
79-.07289 .02078 (79*2π)/1181 weeks
80-.05162 .01586 (80*2π)/1181 weeks
81-.16989 .12257 (81*2π)/1181 weeks
82-.09225 .03229 (82*2π)/1181 weeks
83-.04734 .04887 (83*2π)/1181 weeks
84-.15329 -.05652 (84*2π)/1181 weeks
85.00921 -.1228 (85*2π)/1181 weeks
86-.2611 .02037 (86*2π)/1181 weeks
87-.20816 -.23865 (87*2π)/1181 weeks
88-.11226 .04242 (88*2π)/1181 weeks
89.01224 -.16731 (89*2π)/1181 weeks
90-.04018 .30753 (90*2π)/1181 weeks
91.20363 .16085 (91*2π)/1181 weeks
92-.12284 -.00237 (92*2π)/1181 weeks
93.08629 -.06106 (93*2π)/1181 weeks
94-.01989 .06932 (94*2π)/1181 weeks
95.05069 .03213 (95*2π)/1181 weeks
96-.09889 -.04616 (96*2π)/1181 weeks
97.1905 .05148 (97*2π)/1181 weeks
98.12277 .0723 (98*2π)/1181 weeks
99-.29602 .1115 (99*2π)/1181 weeks
100-.08792 .40372 (100*2π)/1181 weeks
101-.01272 .21045 (101*2π)/1181 weeks
102-.11489 .15437 (102*2π)/1181 weeks
103-.09356 .44991 (103*2π)/1181 weeks
104.07544 .02682 (104*2π)/1181 weeks
105.11112 .22029 (105*2π)/1181 weeks
106-.37525 -.0079 (106*2π)/1181 weeks
107.06602 .47465 (107*2π)/1181 weeks
108.01465 -.06665 (108*2π)/1181 weeks
109-.90995 .22567 (109*2π)/1181 weeks
110-.03237 .1695 (110*2π)/1181 weeks
111-.29495 -.0527 (111*2π)/1181 weeks
112-.19625 .54542 (112*2π)/1181 weeks
113-.10678 .22709 (113*2π)/1181 weeks
114.0047 2.10152 (114*2π)/1181 weeks
115-.47007 -.29109 (115*2π)/1181 weeks
116-.19066 .80867 (116*2π)/1181 weeks

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