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Fourier Analysis of DELT (DELTA TECHNOLOGY HOLDINGS LT)


DELT (DELTA TECHNOLOGY HOLDINGS LT) appears to have interesting cyclic behaviour every 9 weeks (.5735*cosine), 11 weeks (.5585*cosine), and 7 weeks (.5358*cosine).

DELT (DELTA TECHNOLOGY HOLDINGS LT) has an average price of 1.98 (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 6/1/2015 to 7/17/2017 for DELT (DELTA TECHNOLOGY HOLDINGS LT), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
01.98285   0 
11.46461 .18162 (1*2π)/112112 weeks
2.94581 .40483 (2*2π)/11256 weeks
3.63784 -.05505 (3*2π)/11237 weeks
4.62273 .26745 (4*2π)/11228 weeks
5.7654 .22497 (5*2π)/11222 weeks
6.59454 .35508 (6*2π)/11219 weeks
7.60083 .34249 (7*2π)/11216 weeks
8.57678 .37243 (8*2π)/11214 weeks
9.61746 .2891 (9*2π)/11212 weeks
10.55854 .2451 (10*2π)/11211 weeks
11.54137 .20967 (11*2π)/11210 weeks
12.57348 .28979 (12*2π)/1129 weeks
13.50689 .32512 (13*2π)/1129 weeks
14.4295 .2312 (14*2π)/1128 weeks
15.42332 .27267 (15*2π)/1127 weeks
16.53581 .2353 (16*2π)/1127 weeks
17.51495 .32401 (17*2π)/1127 weeks
18.52053 .23192 (18*2π)/1126 weeks
19.39692 .29465 (19*2π)/1126 weeks
20.45186 .23227 (20*2π)/1126 weeks
21.41303 .26305 (21*2π)/1125 weeks
22.39988 .23335 (22*2π)/1125 weeks
23.29782 .25931 (23*2π)/1125 weeks
24.35251 .24229 (24*2π)/1125 weeks
25.35012 .22342 (25*2π)/1124 weeks
26.40099 .20299 (26*2π)/1124 weeks
27.33665 .18892 (27*2π)/1124 weeks
28.35359 .16985 (28*2π)/1124 weeks
29.36777 .17622 (29*2π)/1124 weeks
30.39945 .17074 (30*2π)/1124 weeks
31.31959 .19004 (31*2π)/1124 weeks
32.33574 .19438 (32*2π)/1124 weeks
33.31841 .21261 (33*2π)/1123 weeks
34.32307 .19642 (34*2π)/1123 weeks
35.30257 .15133 (35*2π)/1123 weeks
36.30384 .13537 (36*2π)/1123 weeks
37.28 .14598 (37*2π)/1123 weeks
38.2958 .12193 (38*2π)/1123 weeks
39.29534 .12109 (39*2π)/1123 weeks
40.27129 .13452 (40*2π)/1123 weeks
41.3143 .14611 (41*2π)/1123 weeks
42.2815 .11017 (42*2π)/1123 weeks
43.29862 .1254 (43*2π)/1123 weeks
44.25269 .0981 (44*2π)/1123 weeks
45.26763 .11134 (45*2π)/1122 weeks
46.23543 .09492 (46*2π)/1122 weeks
47.25662 .11247 (47*2π)/1122 weeks
48.21235 .08069 (48*2π)/1122 weeks
49.22179 .10312 (49*2π)/1122 weeks
50.20019 .04628 (50*2π)/1122 weeks
51.23515 .03926 (51*2π)/1122 weeks
52.21917 .02403 (52*2π)/1122 weeks
53.22845 .03942 (53*2π)/1122 weeks
54.21001 -.0095 (54*2π)/1122 weeks
55.22656 -.01567 (55*2π)/1122 weeks
56.22012   (56*2π)/1122 weeks
57.22656 .01567 (57*2π)/1122 weeks
58.21001 .0095 (58*2π)/1122 weeks
59.22845 -.03942 (59*2π)/1122 weeks
60.21917 -.02403 (60*2π)/1122 weeks
61.23515 -.03926 (61*2π)/1122 weeks
62.20019 -.04628 (62*2π)/1122 weeks
63.22179 -.10312 (63*2π)/1122 weeks
64.21235 -.08069 (64*2π)/1122 weeks
65.25662 -.11247 (65*2π)/1122 weeks
66.23543 -.09492 (66*2π)/1122 weeks
67.26763 -.11134 (67*2π)/1122 weeks
68.25269 -.0981 (68*2π)/1122 weeks
69.29862 -.1254 (69*2π)/1122 weeks
70.2815 -.11017 (70*2π)/1122 weeks
71.3143 -.14611 (71*2π)/1122 weeks
72.27129 -.13452 (72*2π)/1122 weeks
73.29534 -.12109 (73*2π)/1122 weeks
74.2958 -.12193 (74*2π)/1122 weeks
75.28 -.14598 (75*2π)/1121 weeks
76.30384 -.13537 (76*2π)/1121 weeks
77.30257 -.15133 (77*2π)/1121 weeks
78.32307 -.19642 (78*2π)/1121 weeks
79.31841 -.21261 (79*2π)/1121 weeks
80.33574 -.19438 (80*2π)/1121 weeks
81.31959 -.19004 (81*2π)/1121 weeks
82.39945 -.17074 (82*2π)/1121 weeks
83.36777 -.17622 (83*2π)/1121 weeks
84.35359 -.16985 (84*2π)/1121 weeks
85.33665 -.18892 (85*2π)/1121 weeks
86.40099 -.20299 (86*2π)/1121 weeks
87.35012 -.22342 (87*2π)/1121 weeks
88.35251 -.24229 (88*2π)/1121 weeks
89.29782 -.25931 (89*2π)/1121 weeks
90.39988 -.23335 (90*2π)/1121 weeks
91.41303 -.26305 (91*2π)/1121 weeks
92.45186 -.23227 (92*2π)/1121 weeks
93.39692 -.29465 (93*2π)/1121 weeks
94.52053 -.23192 (94*2π)/1121 weeks
95.51495 -.32401 (95*2π)/1121 weeks
96.53581 -.2353 (96*2π)/1121 weeks
97.42332 -.27267 (97*2π)/1121 weeks
98.4295 -.2312 (98*2π)/1121 weeks
99.50689 -.32512 (99*2π)/1121 weeks
100.57348 -.28979 (100*2π)/1121 weeks
101.54137 -.20967 (101*2π)/1121 weeks
102.55854 -.2451 (102*2π)/1121 weeks
103.61746 -.2891 (103*2π)/1121 weeks
104.57678 -.37243 (104*2π)/1121 weeks
105.60083 -.34249 (105*2π)/1121 weeks
106.59454 -.35508 (106*2π)/1121 weeks
107.7654 -.22497 (107*2π)/1121 weeks
108.62273 -.26745 (108*2π)/1121 weeks
109.63784 .05505 (109*2π)/1121 weeks
110.94581 -.40483 (110*2π)/1121 weeks



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