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Fourier Analysis of VIT (Vanceinfo Technologies Inc Amer)


VIT (Vanceinfo Technologies Inc Amer) appears to have interesting cyclic behaviour every 34 weeks (921.3874*sine), 31 weeks (784.652*sine), and 37 weeks (544.8098*sine).

VIT (Vanceinfo Technologies Inc Amer) has an average price of 5,774.54 (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 12/12/2007 to 1/16/2017 for VIT (Vanceinfo Technologies Inc Amer), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
05,774.539   0 
17,074.795 -7,001.218 (1*2π)/369369 weeks
2678.8759 -6,099.84 (2*2π)/369185 weeks
3-85.37619 -2,562.633 (3*2π)/369123 weeks
4966.1031 -2,487.087 (4*2π)/36992 weeks
5-186.3412 -2,817.583 (5*2π)/36974 weeks
6-708.3431 -1,413.772 (6*2π)/36962 weeks
7207.9278 -1,058.487 (7*2π)/36953 weeks
8-15.21591 -1,669.17 (8*2π)/36946 weeks
9-669.6905 -1,115.354 (9*2π)/36941 weeks
10-197.0888 -544.8098 (10*2π)/36937 weeks
112.20053 -921.3874 (11*2π)/36934 weeks
12-458.2718 -784.652 (12*2π)/36931 weeks
13-216.8305 -274.0237 (13*2π)/36928 weeks
14147.9487 -545.3214 (14*2π)/36926 weeks
15-228.6377 -700.5907 (15*2π)/36925 weeks
16-264.2683 -215.4084 (16*2π)/36923 weeks
17226.2698 -235.8795 (17*2π)/36922 weeks
18151.1248 -650.2482 (18*2π)/36921 weeks
19-152.5813 -537.6047 (19*2π)/36919 weeks
20-31.12294 -390.3369 (20*2π)/36918 weeks
21-69.90516 -543.7015 (21*2π)/36918 weeks
22-289.3353 -373.0494 (22*2π)/36917 weeks
23-89.1004 -122.77 (23*2π)/36916 weeks
24106.818 -299.6291 (24*2π)/36915 weeks
25-51.16101 -387.9556 (25*2π)/36915 weeks
26-30.76444 -245.5471 (26*2π)/36914 weeks
2786.02477 -363.4945 (27*2π)/36914 weeks
28-107.1521 -454.6537 (28*2π)/36913 weeks
29-175.141 -236.873 (29*2π)/36913 weeks
3016.13276 -220.0493 (30*2π)/36912 weeks
31-52.64682 -372.2612 (31*2π)/36912 weeks
32-181.1913 -221.9557 (32*2π)/36912 weeks
3311.83289 -116.2301 (33*2π)/36911 weeks
3480.23228 -318.0724 (34*2π)/36911 weeks
35-107.6973 -342.18 (35*2π)/36911 weeks
36-88.3456 -194.2216 (36*2π)/36910 weeks
371.87671 -261.9433 (37*2π)/36910 weeks
38-110.6089 -301.1577 (38*2π)/36910 weeks
39-110.997 -171.855 (39*2π)/3699 weeks
401.54099 -217.4896 (40*2π)/3699 weeks
41-98.68803 -307.5284 (41*2π)/3699 weeks
42-174.9849 -173.0436 (42*2π)/3699 weeks
43-46.97966 -120.7322 (43*2π)/3699 weeks
44-47.30179 -219.8368 (44*2π)/3698 weeks
45-123.1932 -152.2703 (45*2π)/3698 weeks
46-3.82225 -87.44459 (46*2π)/3698 weeks
4751.41536 -226.1248 (47*2π)/3698 weeks
48-71.06915 -259.0937 (48*2π)/3698 weeks
49-59.01538 -176.3416 (49*2π)/3698 weeks
50-11.11378 -254.2837 (50*2π)/3697 weeks
51-141.9824 -294.0658 (51*2π)/3697 weeks
52-183.2398 -159.365 (52*2π)/3697 weeks
53-89.2084 -147.2325 (53*2π)/3697 weeks
54-141.2464 -203.1976 (54*2π)/3697 weeks
55-187.3493 -95.19615 (55*2π)/3697 weeks
56-68.52824 -56.02434 (56*2π)/3697 weeks
57-66.29247 -156.2451 (57*2π)/3696 weeks
58-153.7653 -101.7196 (58*2π)/3696 weeks
59-60.3562 -17.1921 (59*2π)/3696 weeks
605.17408 -117.4483 (60*2π)/3696 weeks
61-89.18114 -133.4642 (61*2π)/3696 weeks
62-42.11214 -36.83333 (62*2π)/3696 weeks
6364.70402 -132.5872 (63*2π)/3696 weeks
64-51.29836 -240.099 (64*2π)/3696 weeks
65-134.1669 -125.2948 (65*2π)/3696 weeks
66-25.23923 -91.13615 (66*2π)/3696 weeks
67-43.35057 -200.4933 (67*2π)/3696 weeks
68-152.375 -147.0764 (68*2π)/3695 weeks
69-82.75194 -53.7108 (69*2π)/3695 weeks
70-21.30507 -129.988 (70*2π)/3695 weeks
71-97.02456 -155.8553 (71*2π)/3695 weeks
72-87.89529 -96.39185 (72*2π)/3695 weeks
73-57.51449 -146.6912 (73*2π)/3695 weeks
74-151.9427 -152.3804 (74*2π)/3695 weeks
75-146.7349 -31.79046 (75*2π)/3695 weeks
76-31.87531 -48.77401 (76*2π)/3695 weeks
77-76.7672 -136.877 (77*2π)/3695 weeks
78-139.4972 -53.94721 (78*2π)/3695 weeks
79-28.44298 -7.66597 (79*2π)/3695 weeks
802.09329 -125.676 (80*2π)/3695 weeks
81-105.079 -135.2276 (81*2π)/3695 weeks
82-90.22278 -48.90131 (82*2π)/3695 weeks
83-30.96434 -86.18307 (83*2π)/3694 weeks
84-83.56146 -114.915 (84*2π)/3694 weeks
85-80.80216 -55.34991 (85*2π)/3694 weeks
86-20.98055 -87.75295 (86*2π)/3694 weeks
87-74.18662 -141.9062 (87*2π)/3694 weeks
88-111.3292 -81.96464 (88*2π)/3694 weeks
89-52.59996 -76.99307 (89*2π)/3694 weeks
90-86.86586 -138.7761 (90*2π)/3694 weeks
91-154.7551 -77.32859 (91*2π)/3694 weeks
92-85.23074 -15.03998 (92*2π)/3694 weeks
93-48.43642 -84.35372 (93*2π)/3694 weeks
94-122.1087 -88.04465 (94*2π)/3694 weeks
95-101.7209 -10.50598 (95*2π)/3694 weeks
96-32.19196 -43.10961 (96*2π)/3694 weeks
97-72.89877 -90.3074 (97*2π)/3694 weeks
98-92.6277 -42.71597 (98*2π)/3694 weeks
99-42.33732 -49.11113 (99*2π)/3694 weeks
100-70.10213 -96.74808 (100*2π)/3694 weeks
101-109.6081 -56.76937 (101*2π)/3694 weeks
102-69.73656 -34.0305 (102*2π)/3694 weeks
103-75.38889 -66.27859 (103*2π)/3694 weeks
104-100.068 -27.27075 (104*2π)/3694 weeks
105-34.4236 -8.58999 (105*2π)/3694 weeks
106-26.73578 -88.51749 (106*2π)/3693 weeks
107-111.519 -76.64059 (107*2π)/3693 weeks
108-75.39912 9.19478 (108*2π)/3693 weeks
1098.74279 -47.20268 (109*2π)/3693 weeks
110-57.36433 -124.3734 (110*2π)/3693 weeks
111-117.4458 -59.44451 (111*2π)/3693 weeks
112-58.95494 -27.55912 (112*2π)/3693 weeks
113-59.01544 -80.59029 (113*2π)/3693 weeks
114-106.9801 -57.28601 (114*2π)/3693 weeks
115-73.67473 -21.31986 (115*2π)/3693 weeks
116-61.39438 -56.21611 (116*2π)/3693 weeks
117-95.2731 -39.22783 (117*2π)/3693 weeks
118-51.05044 -9.59045 (118*2π)/3693 weeks
119-31.31757 -77.13763 (119*2π)/3693 weeks
120-118.3923 -85.43837 (120*2π)/3693 weeks
121-119.1487 11.01104 (121*2π)/3693 weeks
122-30.87783 4.30128 (122*2π)/3693 weeks
123-53.85524 -61.54012 (123*2π)/3693 weeks
124-98.3763 -13.55773 (124*2π)/3693 weeks
125-30.80142 21.41197 (125*2π)/3693 weeks
126.6748 -45.30181 (126*2π)/3693 weeks
127-44.65754 -65.00391 (127*2π)/3693 weeks
128-39.43119 -46.14695 (128*2π)/3693 weeks
129-38.51926 -78.21476 (129*2π)/3693 weeks
130-83.87708 -69.11584 (130*2π)/3693 weeks
131-62.53136 -27.35569 (131*2π)/3693 weeks
132-31.34398 -67.15666 (132*2π)/3693 weeks
133-87.56009 -88.27664 (133*2π)/3693 weeks
134-96.93838 -26.58954 (134*2π)/3693 weeks
135-39.05669 -36.48285 (135*2π)/3693 weeks
136-71.75673 -88.72503 (136*2π)/3693 weeks
137-117.3484 -39.55192 (137*2π)/3693 weeks
138-61.92651 -7.24984 (138*2π)/3693 weeks
139-51.84531 -64.74313 (139*2π)/3693 weeks
140-111.5074 -50.90935 (140*2π)/3693 weeks
141-80.97291 8.53963 (141*2π)/3693 weeks
142-30.28135 -28.23456 (142*2π)/3693 weeks
143-66.16746 -59.48225 (143*2π)/3693 weeks
144-69.43493 -26.18998 (144*2π)/3693 weeks
145-36.40408 -51.57599 (145*2π)/3693 weeks
146-80.69184 -84.8346 (146*2π)/3693 weeks
147-106.397 -36.55759 (147*2π)/3693 weeks
148-62.5124 -32.6391 (148*2π)/3692 weeks
149-89.85709 -74.79972 (149*2π)/3692 weeks
150-135.1397 -20.28594 (150*2π)/3692 weeks
151-67.43472 25.85451 (151*2π)/3692 weeks
152-29.46641 -42.35468 (152*2π)/3692 weeks
153-90.64209 -61.7631 (153*2π)/3692 weeks
154-84.37 -10.11248 (154*2π)/3692 weeks
155-39.48625 -43.01686 (155*2π)/3692 weeks
156-88.66615 -85.20992 (156*2π)/3692 weeks
157-124.0658 -38.4602 (157*2π)/3692 weeks
158-92.60033 -24.45123 (158*2π)/3692 weeks
159-112.158 -43.74998 (159*2π)/3692 weeks
160-128.5945 4.70555 (160*2π)/3692 weeks
161-68.20839 19.21354 (161*2π)/3692 weeks
162-64.73125 -39.62331 (162*2π)/3692 weeks
163-116.7847 -25.45437 (163*2π)/3692 weeks
164-85.16615 15.51383 (164*2π)/3692 weeks
165-60.6382 -31.94264 (165*2π)/3692 weeks
166-122.9099 -39.76624 (166*2π)/3692 weeks
167-119.4489 29.79014 (167*2π)/3692 weeks
168-56.44891 17.12788 (168*2π)/3692 weeks
169-82.89591 -28.99311 (169*2π)/3692 weeks
170-112.6269 13.08625 (170*2π)/3692 weeks
171-62.91533 30.94464 (171*2π)/3692 weeks
172-57.71528 -12.90031 (172*2π)/3692 weeks
173-86.3182 -.8963 (173*2π)/3692 weeks
174-53.81975 10.07857 (174*2π)/3692 weeks
175-58.90938 -40.59658 (175*2π)/3692 weeks
176-120.5627 -23.65669 (176*2π)/3692 weeks
177-95.6874 37.75779 (177*2π)/3692 weeks
178-46.97694 5.38333 (178*2π)/3692 weeks
179-89.06321 -23.87939 (179*2π)/3692 weeks
180-99.91261 27.46798 (180*2π)/3692 weeks
181-46.80457 23.85917 (181*2π)/3692 weeks
182-63.52137 -20.6231 (182*2π)/3692 weeks
183-92.98718 10.3655 (183*2π)/3692 weeks
184-49.51057 24.20355 (184*2π)/3692 weeks
185-49.51057 -24.20355 (185*2π)/3692 weeks
186-92.98718 -10.3655 (186*2π)/3692 weeks
187-63.52137 20.6231 (187*2π)/3692 weeks
188-46.80457 -23.85917 (188*2π)/3692 weeks
189-99.91261 -27.46798 (189*2π)/3692 weeks
190-89.06321 23.87939 (190*2π)/3692 weeks
191-46.97694 -5.38333 (191*2π)/3692 weeks
192-95.6874 -37.75779 (192*2π)/3692 weeks
193-120.5627 23.65669 (193*2π)/3692 weeks
194-58.90938 40.59658 (194*2π)/3692 weeks
195-53.81975 -10.07857 (195*2π)/3692 weeks
196-86.3182 .8963 (196*2π)/3692 weeks
197-57.71528 12.90031 (197*2π)/3692 weeks
198-62.91533 -30.94464 (198*2π)/3692 weeks
199-112.6269 -13.08625 (199*2π)/3692 weeks
200-82.89591 28.99311 (200*2π)/3692 weeks
201-56.44891 -17.12788 (201*2π)/3692 weeks
202-119.4489 -29.79014 (202*2π)/3692 weeks
203-122.9099 39.76624 (203*2π)/3692 weeks
204-60.6382 31.94264 (204*2π)/3692 weeks
205-85.16615 -15.51383 (205*2π)/3692 weeks
206-116.7847 25.45437 (206*2π)/3692 weeks
207-64.73125 39.62331 (207*2π)/3692 weeks
208-68.20839 -19.21354 (208*2π)/3692 weeks
209-128.5945 -4.70555 (209*2π)/3692 weeks
210-112.158 43.74998 (210*2π)/3692 weeks
211-92.60033 24.45123 (211*2π)/3692 weeks
212-124.0658 38.4602 (212*2π)/3692 weeks
213-88.66615 85.20992 (213*2π)/3692 weeks
214-39.48625 43.01686 (214*2π)/3692 weeks
215-84.37 10.11248 (215*2π)/3692 weeks
216-90.64209 61.7631 (216*2π)/3692 weeks
217-29.46641 42.35468 (217*2π)/3692 weeks
218-67.43472 -25.85451 (218*2π)/3692 weeks
219-135.1397 20.28594 (219*2π)/3692 weeks
220-89.85709 74.79972 (220*2π)/3692 weeks
221-62.5124 32.6391 (221*2π)/3692 weeks
222-106.397 36.55759 (222*2π)/3692 weeks
223-80.69184 84.8346 (223*2π)/3692 weeks
224-36.40408 51.57599 (224*2π)/3692 weeks
225-69.43493 26.18998 (225*2π)/3692 weeks
226-66.16746 59.48225 (226*2π)/3692 weeks
227-30.28135 28.23456 (227*2π)/3692 weeks
228-80.97291 -8.53963 (228*2π)/3692 weeks
229-111.5074 50.90935 (229*2π)/3692 weeks
230-51.84531 64.74313 (230*2π)/3692 weeks
231-61.92651 7.24984 (231*2π)/3692 weeks
232-117.3484 39.55192 (232*2π)/3692 weeks
233-71.75673 88.72503 (233*2π)/3692 weeks
234-39.05669 36.48285 (234*2π)/3692 weeks
235-96.93838 26.58954 (235*2π)/3692 weeks
236-87.56009 88.27664 (236*2π)/3692 weeks
237-31.34398 67.15666 (237*2π)/3692 weeks
238-62.53136 27.35569 (238*2π)/3692 weeks
239-83.87708 69.11584 (239*2π)/3692 weeks
240-38.51926 78.21476 (240*2π)/3692 weeks
241-39.43119 46.14695 (241*2π)/3692 weeks
242-44.65754 65.00391 (242*2π)/3692 weeks
243.6748 45.30181 (243*2π)/3692 weeks
244-30.80142 -21.41197 (244*2π)/3692 weeks
245-98.3763 13.55773 (245*2π)/3692 weeks
246-53.85524 61.54012 (246*2π)/3692 weeks
247-30.87783 -4.30128 (247*2π)/3691 weeks
248-119.1487 -11.01104 (248*2π)/3691 weeks
249-118.3923 85.43837 (249*2π)/3691 weeks
250-31.31757 77.13763 (250*2π)/3691 weeks
251-51.05044 9.59045 (251*2π)/3691 weeks
252-95.2731 39.22783 (252*2π)/3691 weeks
253-61.39438 56.21611 (253*2π)/3691 weeks
254-73.67473 21.31986 (254*2π)/3691 weeks
255-106.9801 57.28601 (255*2π)/3691 weeks
256-59.01544 80.59029 (256*2π)/3691 weeks
257-58.95494 27.55912 (257*2π)/3691 weeks
258-117.4458 59.44451 (258*2π)/3691 weeks
259-57.36433 124.3734 (259*2π)/3691 weeks
2608.74279 47.20268 (260*2π)/3691 weeks
261-75.39912 -9.19478 (261*2π)/3691 weeks
262-111.519 76.64059 (262*2π)/3691 weeks
263-26.73578 88.51749 (263*2π)/3691 weeks
264-34.4236 8.58999 (264*2π)/3691 weeks
265-100.068 27.27075 (265*2π)/3691 weeks
266-75.38889 66.27859 (266*2π)/3691 weeks
267-69.73656 34.0305 (267*2π)/3691 weeks
268-109.6081 56.76937 (268*2π)/3691 weeks
269-70.10213 96.74808 (269*2π)/3691 weeks
270-42.33732 49.11113 (270*2π)/3691 weeks
271-92.6277 42.71597 (271*2π)/3691 weeks
272-72.89877 90.3074 (272*2π)/3691 weeks
273-32.19196 43.10961 (273*2π)/3691 weeks
274-101.7209 10.50598 (274*2π)/3691 weeks
275-122.1087 88.04465 (275*2π)/3691 weeks
276-48.43642 84.35372 (276*2π)/3691 weeks
277-85.23074 15.03998 (277*2π)/3691 weeks
278-154.7551 77.32859 (278*2π)/3691 weeks
279-86.86586 138.7761 (279*2π)/3691 weeks
280-52.59996 76.99307 (280*2π)/3691 weeks
281-111.3292 81.96464 (281*2π)/3691 weeks
282-74.18662 141.9062 (282*2π)/3691 weeks
283-20.98055 87.75295 (283*2π)/3691 weeks
284-80.80216 55.34991 (284*2π)/3691 weeks
285-83.56146 114.915 (285*2π)/3691 weeks
286-30.96434 86.18307 (286*2π)/3691 weeks
287-90.22278 48.90131 (287*2π)/3691 weeks
288-105.079 135.2276 (288*2π)/3691 weeks
2892.09329 125.676 (289*2π)/3691 weeks
290-28.44298 7.66597 (290*2π)/3691 weeks
291-139.4972 53.94721 (291*2π)/3691 weeks
292-76.7672 136.877 (292*2π)/3691 weeks
293-31.87531 48.77401 (293*2π)/3691 weeks
294-146.7349 31.79046 (294*2π)/3691 weeks
295-151.9427 152.3804 (295*2π)/3691 weeks
296-57.51449 146.6912 (296*2π)/3691 weeks
297-87.89529 96.39185 (297*2π)/3691 weeks
298-97.02456 155.8553 (298*2π)/3691 weeks
299-21.30507 129.988 (299*2π)/3691 weeks
300-82.75194 53.7108 (300*2π)/3691 weeks
301-152.375 147.0764 (301*2π)/3691 weeks
302-43.35057 200.4933 (302*2π)/3691 weeks
303-25.23923 91.13615 (303*2π)/3691 weeks
304-134.1669 125.2948 (304*2π)/3691 weeks
305-51.29836 240.099 (305*2π)/3691 weeks
30664.70402 132.5872 (306*2π)/3691 weeks
307-42.11214 36.83333 (307*2π)/3691 weeks
308-89.18114 133.4642 (308*2π)/3691 weeks
3095.17408 117.4483 (309*2π)/3691 weeks
310-60.3562 17.1921 (310*2π)/3691 weeks
311-153.7653 101.7196 (311*2π)/3691 weeks
312-66.29247 156.2451 (312*2π)/3691 weeks
313-68.52824 56.02434 (313*2π)/3691 weeks
314-187.3493 95.19615 (314*2π)/3691 weeks
315-141.2464 203.1976 (315*2π)/3691 weeks
316-89.2084 147.2325 (316*2π)/3691 weeks
317-183.2398 159.365 (317*2π)/3691 weeks
318-141.9824 294.0658 (318*2π)/3691 weeks
319-11.11378 254.2837 (319*2π)/3691 weeks
320-59.01538 176.3416 (320*2π)/3691 weeks
321-71.06915 259.0937 (321*2π)/3691 weeks
32251.41536 226.1248 (322*2π)/3691 weeks
323-3.82225 87.44459 (323*2π)/3691 weeks
324-123.1932 152.2703 (324*2π)/3691 weeks
325-47.30179 219.8368 (325*2π)/3691 weeks
326-46.97966 120.7322 (326*2π)/3691 weeks
327-174.9849 173.0436 (327*2π)/3691 weeks
328-98.68803 307.5284 (328*2π)/3691 weeks
3291.54099 217.4896 (329*2π)/3691 weeks
330-110.997 171.855 (330*2π)/3691 weeks
331-110.6089 301.1577 (331*2π)/3691 weeks
3321.87671 261.9433 (332*2π)/3691 weeks
333-88.3456 194.2216 (333*2π)/3691 weeks
334-107.6973 342.18 (334*2π)/3691 weeks
33580.23228 318.0724 (335*2π)/3691 weeks
33611.83289 116.2301 (336*2π)/3691 weeks
337-181.1913 221.9557 (337*2π)/3691 weeks
338-52.64682 372.2612 (338*2π)/3691 weeks
33916.13276 220.0493 (339*2π)/3691 weeks
340-175.141 236.873 (340*2π)/3691 weeks
341-107.1521 454.6537 (341*2π)/3691 weeks
34286.02477 363.4945 (342*2π)/3691 weeks
343-30.76444 245.5471 (343*2π)/3691 weeks
344-51.16101 387.9556 (344*2π)/3691 weeks
345106.818 299.6291 (345*2π)/3691 weeks
346-89.1004 122.77 (346*2π)/3691 weeks
347-289.3353 373.0494 (347*2π)/3691 weeks
348-69.90516 543.7015 (348*2π)/3691 weeks
349-31.12294 390.3369 (349*2π)/3691 weeks
350-152.5813 537.6047 (350*2π)/3691 weeks
351151.1248 650.2482 (351*2π)/3691 weeks
352226.2698 235.8795 (352*2π)/3691 weeks
353-264.2683 215.4084 (353*2π)/3691 weeks
354-228.6377 700.5907 (354*2π)/3691 weeks
355147.9487 545.3214 (355*2π)/3691 weeks
356-216.8305 274.0237 (356*2π)/3691 weeks
357-458.2718 784.652 (357*2π)/3691 weeks
3582.20053 921.3874 (358*2π)/3691 weeks
359-197.0888 544.8098 (359*2π)/3691 weeks
360-669.6905 1,115.354 (360*2π)/3691 weeks
361-15.21591 1,669.17 (361*2π)/3691 weeks
362207.9278 1,058.487 (362*2π)/3691 weeks
363-708.3431 1,413.772 (363*2π)/3691 weeks
364-186.3412 2,817.583 (364*2π)/3691 weeks
365966.1031 2,487.087 (365*2π)/3691 weeks
366-85.37619 2,562.633 (366*2π)/3691 weeks
367678.8759 6,099.84 (367*2π)/3691 weeks

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