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Fourier Analysis of CNET (ChinaNet Online Holdings, Inc.)


CNET (ChinaNet Online Holdings, Inc.) appears to have interesting cyclic behaviour every 32 weeks (.3661*sine), 32 weeks (.354*cosine), and 39 weeks (.3449*sine).

CNET (ChinaNet Online Holdings, Inc.) has an average price of 4.33 (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 8/14/2009 to 1/9/2017 for CNET (ChinaNet Online Holdings, Inc.), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
04.33343   0 
12.54607 2.13368 (1*2π)/388388 weeks
2-.42273 2.82262 (2*2π)/388194 weeks
3-.42929 1.44659 (3*2π)/388129 weeks
4.09983 .28318 (4*2π)/38897 weeks
5.22708 .50864 (5*2π)/38878 weeks
6.03312 .78843 (6*2π)/38865 weeks
7-.20309 .88744 (7*2π)/38855 weeks
8-.24036 .15909 (8*2π)/38849 weeks
9-.15061 .3737 (9*2π)/38843 weeks
10-.04631 .34487 (10*2π)/38839 weeks
11-.22465 .17127 (11*2π)/38835 weeks
12-.35402 .36613 (12*2π)/38832 weeks
13.09936 .14327 (13*2π)/38830 weeks
14-.03277 -.07472 (14*2π)/38828 weeks
15-.1628 .2651 (15*2π)/38826 weeks
16.05456 .21833 (16*2π)/38824 weeks
17-.154 -.03935 (17*2π)/38823 weeks
18.00397 .0627 (18*2π)/38822 weeks
19.11469 .07236 (19*2π)/38820 weeks
20.08062 -.00589 (20*2π)/38819 weeks
21.02044 .01317 (21*2π)/38818 weeks
22.08092 .12013 (22*2π)/38818 weeks
23.23977 .23432 (23*2π)/38817 weeks
24-.04146 .07658 (24*2π)/38816 weeks
25-.12671 .21897 (25*2π)/38816 weeks
26.0627 .18443 (26*2π)/38815 weeks
27-.01952 .04994 (27*2π)/38814 weeks
28-.14957 .21333 (28*2π)/38814 weeks
29-.04508 .05409 (29*2π)/38813 weeks
30-.03341 -.05126 (30*2π)/38813 weeks
31.00528 .03512 (31*2π)/38813 weeks
32.04338 .02503 (32*2π)/38812 weeks
33-.05009 .01168 (33*2π)/38812 weeks
34.04159 -.0361 (34*2π)/38811 weeks
35.06931 -.02597 (35*2π)/38811 weeks
36.02798 .02839 (36*2π)/38811 weeks
37.06691 .02957 (37*2π)/38810 weeks
38.06096 .00432 (38*2π)/38810 weeks
39.12426 .03698 (39*2π)/38810 weeks
40-.02198 .08728 (40*2π)/38810 weeks
41.04859 .09858 (41*2π)/3889 weeks
42.12749 .00254 (42*2π)/3889 weeks
43.02812 .07149 (43*2π)/3889 weeks
44.01754 .17786 (44*2π)/3889 weeks
45-.00125 .06032 (45*2π)/3889 weeks
46.00666 -.03838 (46*2π)/3888 weeks
47.01821 .07329 (47*2π)/3888 weeks
48.12406 .09874 (48*2π)/3888 weeks
49.0307 .00747 (49*2π)/3888 weeks
50-.04468 .08713 (50*2π)/3888 weeks
51.0271 .07046 (51*2π)/3888 weeks
52.04278 -.05325 (52*2π)/3887 weeks
53.00817 -.0153 (53*2π)/3887 weeks
54.09311 .0815 (54*2π)/3887 weeks
55.06948 .03546 (55*2π)/3887 weeks
56.0012 .00638 (56*2π)/3887 weeks
57.05726 .04106 (57*2π)/3887 weeks
58.10676 .07519 (58*2π)/3887 weeks
59.01268 .06228 (59*2π)/3887 weeks
60-.00376 .09133 (60*2π)/3886 weeks
61.07186 .06633 (61*2π)/3886 weeks
62.03325 -.00861 (62*2π)/3886 weeks
63-.03829 .07239 (63*2π)/3886 weeks
64.11323 .07922 (64*2π)/3886 weeks
65.03281 .00234 (65*2π)/3886 weeks
66-.05182 .11287 (66*2π)/3886 weeks
67-.00461 .08809 (67*2π)/3886 weeks
68.01119 -.06044 (68*2π)/3886 weeks
69-.0382 .01642 (69*2π)/3886 weeks
70.06347 .0403 (70*2π)/3886 weeks
71.08996 .01347 (71*2π)/3885 weeks
72.01342 .02822 (72*2π)/3885 weeks
73.05018 .11734 (73*2π)/3885 weeks
74.06118 .07255 (74*2π)/3885 weeks
75.00787 .03929 (75*2π)/3885 weeks
76-.03331 .08285 (76*2π)/3885 weeks
77.03359 .04635 (77*2π)/3885 weeks
78-.01561 -.01556 (78*2π)/3885 weeks
79-.013 .0663 (79*2π)/3885 weeks
80.05265 .05998 (80*2π)/3885 weeks
81-.03279 -.03614 (81*2π)/3885 weeks
82-.03199 .06543 (82*2π)/3885 weeks
83.01908 .05494 (83*2π)/3885 weeks
84-.01708 -.03768 (84*2π)/3885 weeks
85-.00251 -.03137 (85*2π)/3885 weeks
86.07732 .03786 (86*2π)/3885 weeks
87.07022 .01564 (87*2π)/3884 weeks
88-.0262 .0112 (88*2π)/3884 weeks
89.02109 .05661 (89*2π)/3884 weeks
90.10826 .01475 (90*2π)/3884 weeks
91.01066 .00791 (91*2π)/3884 weeks
92.00262 .0642 (92*2π)/3884 weeks
93.07938 .03609 (93*2π)/3884 weeks
94.0186 -.0047 (94*2π)/3884 weeks
95-.00741 .05981 (95*2π)/3884 weeks
96.04073 .08134 (96*2π)/3884 weeks
97.01425 .04235 (97*2π)/3884 weeks
98-.02004 .05473 (98*2π)/3884 weeks
99-.04088 .04387 (99*2π)/3884 weeks
100-.01196 -.02585 (100*2π)/3884 weeks
101.01986 -.03336 (101*2π)/3884 weeks
102.01992 .03276 (102*2π)/3884 weeks
103.03385 .00847 (103*2π)/3884 weeks
104.00645 .0264 (104*2π)/3884 weeks
105.00293 .05236 (105*2π)/3884 weeks
106.00688 .00771 (106*2π)/3884 weeks
107-.02566 -.01301 (107*2π)/3884 weeks
108-.001 -.02226 (108*2π)/3884 weeks
109.05559 -.00493 (109*2π)/3884 weeks
110.03241 -.01041 (110*2π)/3884 weeks
111.0195 .02165 (111*2π)/3883 weeks
112.05569 .0186 (112*2π)/3883 weeks
113.02858 .00741 (113*2π)/3883 weeks
114-.01519 .03103 (114*2π)/3883 weeks
115.01447 .04042 (115*2π)/3883 weeks
116.03141 .00376 (116*2π)/3883 weeks
117.00412 -.01864 (117*2π)/3883 weeks
118.03692 .05613 (118*2π)/3883 weeks
119.05436 .03657 (119*2π)/3883 weeks
120.01348 .02306 (120*2π)/3883 weeks
121-.00224 .04807 (121*2π)/3883 weeks
122.03474 .02533 (122*2π)/3883 weeks
123-.00512 .01425 (123*2π)/3883 weeks
124-.01157 .01233 (124*2π)/3883 weeks
125.00657 .01429 (125*2π)/3883 weeks
126.02274 -.03011 (126*2π)/3883 weeks
127-.02701 -.00278 (127*2π)/3883 weeks
128.02793 .00567 (128*2π)/3883 weeks
129.03751 -.01592 (129*2π)/3883 weeks
130-.00029 -.02844 (130*2π)/3883 weeks
131.06184 .02601 (131*2π)/3883 weeks
132.04756 .00437 (132*2π)/3883 weeks
133.03231 .02686 (133*2π)/3883 weeks
134.01604 .03701 (134*2π)/3883 weeks
135.03104 -.00275 (135*2π)/3883 weeks
136.01632 -.00662 (136*2π)/3883 weeks
137.05129 .03545 (137*2π)/3883 weeks
138.03043 .05684 (138*2π)/3883 weeks
139-.02137 -.00471 (139*2π)/3883 weeks
140-.03143 -.02328 (140*2π)/3883 weeks
141.0433 -.00401 (141*2π)/3883 weeks
142.0505 .01655 (142*2π)/3883 weeks
143-.01169 .02512 (143*2π)/3883 weeks
144.02593 -.0011 (144*2π)/3883 weeks
145.0414 -.00746 (145*2π)/3883 weeks
146.02002 .02864 (146*2π)/3883 weeks
147.00792 .02042 (147*2π)/3883 weeks
148.03554 -.00672 (148*2π)/3883 weeks
149.03757 .014 (149*2π)/3883 weeks
150.04295 .01699 (150*2π)/3883 weeks
151.02918 -.00083 (151*2π)/3883 weeks
152.04378 .02857 (152*2π)/3883 weeks
153.03793 .05096 (153*2π)/3883 weeks
154.01005 .06386 (154*2π)/3883 weeks
155-.03714 .00739 (155*2π)/3883 weeks
156-.0292 .00509 (156*2π)/3882 weeks
157.01956 .00652 (157*2π)/3882 weeks
158.00955 -.01539 (158*2π)/3882 weeks
159.01051 -.00828 (159*2π)/3882 weeks
160.03274 .01324 (160*2π)/3882 weeks
161.01104 .01811 (161*2π)/3882 weeks
162.00409 .0347 (162*2π)/3882 weeks
163-.01973 .00915 (163*2π)/3882 weeks
164-.00118 .00821 (164*2π)/3882 weeks
165-.01729 .00284 (165*2π)/3882 weeks
166-.01774 -.03864 (166*2π)/3882 weeks
167.04311 -.04764 (167*2π)/3882 weeks
168.09513 -.01321 (168*2π)/3882 weeks
169.05324 .02406 (169*2π)/3882 weeks
170.01456 .03624 (170*2π)/3882 weeks
171.0128 .03057 (171*2π)/3882 weeks
172.03258 .01813 (172*2π)/3882 weeks
173.01362 .02887 (173*2π)/3882 weeks
174-.01674 .03014 (174*2π)/3882 weeks
175-.01472 .01206 (175*2π)/3882 weeks
176-.0165 -.00795 (176*2π)/3882 weeks
177-.03065 -.01809 (177*2π)/3882 weeks
178-.00372 -.02681 (178*2π)/3882 weeks
179.0115 -.03115 (179*2π)/3882 weeks
180.02048 -.04951 (180*2π)/3882 weeks
181.01655 -.0371 (181*2π)/3882 weeks
182.02684 -.0171 (182*2π)/3882 weeks
183.04399 -.03287 (183*2π)/3882 weeks
184.03939 -.02559 (184*2π)/3882 weeks
185.03501 -.00712 (185*2π)/3882 weeks
186.04075 -.0027 (186*2π)/3882 weeks
187.06323 .00026 (187*2π)/3882 weeks
188.04343 -.02352 (188*2π)/3882 weeks
189.05381 .0414 (189*2π)/3882 weeks
190.03356 .03085 (190*2π)/3882 weeks
191.03667 .02479 (191*2π)/3882 weeks
192.001 .02191 (192*2π)/3882 weeks
193.00465 .03802 (193*2π)/3882 weeks
194-.00856   (194*2π)/3882 weeks
195.00465 -.03802 (195*2π)/3882 weeks
196.001 -.02191 (196*2π)/3882 weeks
197.03667 -.02479 (197*2π)/3882 weeks
198.03356 -.03085 (198*2π)/3882 weeks
199.05381 -.0414 (199*2π)/3882 weeks
200.04343 .02352 (200*2π)/3882 weeks
201.06323 -.00026 (201*2π)/3882 weeks
202.04075 .0027 (202*2π)/3882 weeks
203.03501 .00712 (203*2π)/3882 weeks
204.03939 .02559 (204*2π)/3882 weeks
205.04399 .03287 (205*2π)/3882 weeks
206.02684 .0171 (206*2π)/3882 weeks
207.01655 .0371 (207*2π)/3882 weeks
208.02048 .04951 (208*2π)/3882 weeks
209.0115 .03115 (209*2π)/3882 weeks
210-.00372 .02681 (210*2π)/3882 weeks
211-.03065 .01809 (211*2π)/3882 weeks
212-.0165 .00795 (212*2π)/3882 weeks
213-.01472 -.01206 (213*2π)/3882 weeks
214-.01674 -.03014 (214*2π)/3882 weeks
215.01362 -.02887 (215*2π)/3882 weeks
216.03258 -.01813 (216*2π)/3882 weeks
217.0128 -.03057 (217*2π)/3882 weeks
218.01456 -.03624 (218*2π)/3882 weeks
219.05324 -.02406 (219*2π)/3882 weeks
220.09513 .01321 (220*2π)/3882 weeks
221.04311 .04764 (221*2π)/3882 weeks
222-.01774 .03864 (222*2π)/3882 weeks
223-.01729 -.00284 (223*2π)/3882 weeks
224-.00118 -.00821 (224*2π)/3882 weeks
225-.01973 -.00915 (225*2π)/3882 weeks
226.00409 -.0347 (226*2π)/3882 weeks
227.01104 -.01811 (227*2π)/3882 weeks
228.03274 -.01324 (228*2π)/3882 weeks
229.01051 .00828 (229*2π)/3882 weeks
230.00955 .01539 (230*2π)/3882 weeks
231.01956 -.00652 (231*2π)/3882 weeks
232-.0292 -.00509 (232*2π)/3882 weeks
233-.03714 -.00739 (233*2π)/3882 weeks
234.01005 -.06386 (234*2π)/3882 weeks
235.03793 -.05096 (235*2π)/3882 weeks
236.04378 -.02857 (236*2π)/3882 weeks
237.02918 .00083 (237*2π)/3882 weeks
238.04295 -.01699 (238*2π)/3882 weeks
239.03757 -.014 (239*2π)/3882 weeks
240.03554 .00672 (240*2π)/3882 weeks
241.00792 -.02042 (241*2π)/3882 weeks
242.02002 -.02864 (242*2π)/3882 weeks
243.0414 .00746 (243*2π)/3882 weeks
244.02593 .0011 (244*2π)/3882 weeks
245-.01169 -.02512 (245*2π)/3882 weeks
246.0505 -.01655 (246*2π)/3882 weeks
247.0433 .00401 (247*2π)/3882 weeks
248-.03143 .02328 (248*2π)/3882 weeks
249-.02137 .00471 (249*2π)/3882 weeks
250.03043 -.05684 (250*2π)/3882 weeks
251.05129 -.03545 (251*2π)/3882 weeks
252.01632 .00662 (252*2π)/3882 weeks
253.03104 .00275 (253*2π)/3882 weeks
254.01604 -.03701 (254*2π)/3882 weeks
255.03231 -.02686 (255*2π)/3882 weeks
256.04756 -.00437 (256*2π)/3882 weeks
257.06184 -.02601 (257*2π)/3882 weeks
258-.00029 .02844 (258*2π)/3882 weeks
259.03751 .01592 (259*2π)/3881 weeks
260.02793 -.00567 (260*2π)/3881 weeks
261-.02701 .00278 (261*2π)/3881 weeks
262.02274 .03011 (262*2π)/3881 weeks
263.00657 -.01429 (263*2π)/3881 weeks
264-.01157 -.01233 (264*2π)/3881 weeks
265-.00512 -.01425 (265*2π)/3881 weeks
266.03474 -.02533 (266*2π)/3881 weeks
267-.00224 -.04807 (267*2π)/3881 weeks
268.01348 -.02306 (268*2π)/3881 weeks
269.05436 -.03657 (269*2π)/3881 weeks
270.03692 -.05613 (270*2π)/3881 weeks
271.00412 .01864 (271*2π)/3881 weeks
272.03141 -.00376 (272*2π)/3881 weeks
273.01447 -.04042 (273*2π)/3881 weeks
274-.01519 -.03103 (274*2π)/3881 weeks
275.02858 -.00741 (275*2π)/3881 weeks
276.05569 -.0186 (276*2π)/3881 weeks
277.0195 -.02165 (277*2π)/3881 weeks
278.03241 .01041 (278*2π)/3881 weeks
279.05559 .00493 (279*2π)/3881 weeks
280-.001 .02226 (280*2π)/3881 weeks
281-.02566 .01301 (281*2π)/3881 weeks
282.00688 -.00771 (282*2π)/3881 weeks
283.00293 -.05236 (283*2π)/3881 weeks
284.00645 -.0264 (284*2π)/3881 weeks
285.03385 -.00847 (285*2π)/3881 weeks
286.01992 -.03276 (286*2π)/3881 weeks
287.01986 .03336 (287*2π)/3881 weeks
288-.01196 .02585 (288*2π)/3881 weeks
289-.04088 -.04387 (289*2π)/3881 weeks
290-.02004 -.05473 (290*2π)/3881 weeks
291.01425 -.04235 (291*2π)/3881 weeks
292.04073 -.08134 (292*2π)/3881 weeks
293-.00741 -.05981 (293*2π)/3881 weeks
294.0186 .0047 (294*2π)/3881 weeks
295.07938 -.03609 (295*2π)/3881 weeks
296.00262 -.0642 (296*2π)/3881 weeks
297.01066 -.00791 (297*2π)/3881 weeks
298.10826 -.01475 (298*2π)/3881 weeks
299.02109 -.05661 (299*2π)/3881 weeks
300-.0262 -.0112 (300*2π)/3881 weeks
301.07022 -.01564 (301*2π)/3881 weeks
302.07732 -.03786 (302*2π)/3881 weeks
303-.00251 .03137 (303*2π)/3881 weeks
304-.01708 .03768 (304*2π)/3881 weeks
305.01908 -.05494 (305*2π)/3881 weeks
306-.03199 -.06543 (306*2π)/3881 weeks
307-.03279 .03614 (307*2π)/3881 weeks
308.05265 -.05998 (308*2π)/3881 weeks
309-.013 -.0663 (309*2π)/3881 weeks
310-.01561 .01556 (310*2π)/3881 weeks
311.03359 -.04635 (311*2π)/3881 weeks
312-.03331 -.08285 (312*2π)/3881 weeks
313.00787 -.03929 (313*2π)/3881 weeks
314.06118 -.07255 (314*2π)/3881 weeks
315.05018 -.11734 (315*2π)/3881 weeks
316.01342 -.02822 (316*2π)/3881 weeks
317.08996 -.01347 (317*2π)/3881 weeks
318.06347 -.0403 (318*2π)/3881 weeks
319-.0382 -.01642 (319*2π)/3881 weeks
320.01119 .06044 (320*2π)/3881 weeks
321-.00461 -.08809 (321*2π)/3881 weeks
322-.05182 -.11287 (322*2π)/3881 weeks
323.03281 -.00234 (323*2π)/3881 weeks
324.11323 -.07922 (324*2π)/3881 weeks
325-.03829 -.07239 (325*2π)/3881 weeks
326.03325 .00861 (326*2π)/3881 weeks
327.07186 -.06633 (327*2π)/3881 weeks
328-.00376 -.09133 (328*2π)/3881 weeks
329.01268 -.06228 (329*2π)/3881 weeks
330.10676 -.07519 (330*2π)/3881 weeks
331.05726 -.04106 (331*2π)/3881 weeks
332.0012 -.00638 (332*2π)/3881 weeks
333.06948 -.03546 (333*2π)/3881 weeks
334.09311 -.0815 (334*2π)/3881 weeks
335.00817 .0153 (335*2π)/3881 weeks
336.04278 .05325 (336*2π)/3881 weeks
337.0271 -.07046 (337*2π)/3881 weeks
338-.04468 -.08713 (338*2π)/3881 weeks
339.0307 -.00747 (339*2π)/3881 weeks
340.12406 -.09874 (340*2π)/3881 weeks
341.01821 -.07329 (341*2π)/3881 weeks
342.00666 .03838 (342*2π)/3881 weeks
343-.00125 -.06032 (343*2π)/3881 weeks
344.01754 -.17786 (344*2π)/3881 weeks
345.02812 -.07149 (345*2π)/3881 weeks
346.12749 -.00254 (346*2π)/3881 weeks
347.04859 -.09858 (347*2π)/3881 weeks
348-.02198 -.08728 (348*2π)/3881 weeks
349.12426 -.03698 (349*2π)/3881 weeks
350.06096 -.00432 (350*2π)/3881 weeks
351.06691 -.02957 (351*2π)/3881 weeks
352.02798 -.02839 (352*2π)/3881 weeks
353.06931 .02597 (353*2π)/3881 weeks
354.04159 .0361 (354*2π)/3881 weeks
355-.05009 -.01168 (355*2π)/3881 weeks
356.04338 -.02503 (356*2π)/3881 weeks
357.00528 -.03512 (357*2π)/3881 weeks
358-.03341 .05126 (358*2π)/3881 weeks
359-.04508 -.05409 (359*2π)/3881 weeks
360-.14957 -.21333 (360*2π)/3881 weeks
361-.01952 -.04994 (361*2π)/3881 weeks
362.0627 -.18443 (362*2π)/3881 weeks
363-.12671 -.21897 (363*2π)/3881 weeks
364-.04146 -.07658 (364*2π)/3881 weeks
365.23977 -.23432 (365*2π)/3881 weeks
366.08092 -.12013 (366*2π)/3881 weeks
367.02044 -.01317 (367*2π)/3881 weeks
368.08062 .00589 (368*2π)/3881 weeks
369.11469 -.07236 (369*2π)/3881 weeks
370.00397 -.0627 (370*2π)/3881 weeks
371-.154 .03935 (371*2π)/3881 weeks
372.05456 -.21833 (372*2π)/3881 weeks
373-.1628 -.2651 (373*2π)/3881 weeks
374-.03277 .07472 (374*2π)/3881 weeks
375.09936 -.14327 (375*2π)/3881 weeks
376-.35402 -.36613 (376*2π)/3881 weeks
377-.22465 -.17127 (377*2π)/3881 weeks
378-.04631 -.34487 (378*2π)/3881 weeks
379-.15061 -.3737 (379*2π)/3881 weeks
380-.24036 -.15909 (380*2π)/3881 weeks
381-.20309 -.88744 (381*2π)/3881 weeks
382.03312 -.78843 (382*2π)/3881 weeks
383.22708 -.50864 (383*2π)/3881 weeks
384.09983 -.28318 (384*2π)/3881 weeks
385-.42929 -1.44659 (385*2π)/3881 weeks
386-.42273 -2.82262 (386*2π)/3881 weeks

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