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Fourier Analysis of NTRR (NEUTRA CORP)


NTRR (NEUTRA CORP) appears to have interesting cyclic behaviour every 27 weeks (7.9677*sine), 24 weeks (4.7357*cosine), and 21 weeks (4.6234*cosine).

NTRR (NEUTRA CORP) has an average price of 17.78 (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 2/3/2012 to 3/20/2017 for NTRR (NEUTRA CORP), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
017.78238   0 
11.49197 23.22258 (1*2π)/269269 weeks
2-7.39147 3.73782 (2*2π)/269135 weeks
3-3.97153 -1.53223 (3*2π)/26990 weeks
42.00863 -5.46574 (4*2π)/26967 weeks
56.38348 .19831 (5*2π)/26954 weeks
61.30839 2.14125 (6*2π)/26945 weeks
72.26871 -2.02004 (7*2π)/26938 weeks
86.07994 -.27174 (8*2π)/26934 weeks
96.54455 3.89349 (9*2π)/26930 weeks
101.44155 7.96767 (10*2π)/26927 weeks
11-4.73567 2.29941 (11*2π)/26924 weeks
12.43004 -3.56807 (12*2π)/26922 weeks
134.62345 1.17988 (13*2π)/26921 weeks
14.86313 2.75774 (14*2π)/26919 weeks
15-.34923 .8752 (15*2π)/26918 weeks
161.43583 -1.59604 (16*2π)/26917 weeks
174.5561 .48093 (17*2π)/26916 weeks
183.06371 3.65806 (18*2π)/26915 weeks
19.29241 3.97241 (19*2π)/26914 weeks
20-1.46505 1.4127 (20*2π)/26913 weeks
21.42977 -.1646 (21*2π)/26913 weeks
221.38199 .48916 (22*2π)/26912 weeks
231.5055 1.53053 (23*2π)/26912 weeks
24-.41132 1.50761 (24*2π)/26911 weeks
25.36918 -.98008 (25*2π)/26911 weeks
263.20744 -.15836 (26*2π)/26910 weeks
272.44207 2.93636 (27*2π)/26910 weeks
28-.04048 2.67709 (28*2π)/26910 weeks
29-.34173 1.17493 (29*2π)/2699 weeks
30.25314 .62958 (30*2π)/2699 weeks
31.5226 .73444 (31*2π)/2699 weeks
32.1779 .98941 (32*2π)/2698 weeks
33.18922 .08886 (33*2π)/2698 weeks
341.1737 .22615 (34*2π)/2698 weeks
351.00348 .46942 (35*2π)/2698 weeks
361.8509 1.03109 (36*2π)/2697 weeks
37.69099 2.30037 (37*2π)/2697 weeks
38-.38745 1.34026 (38*2π)/2697 weeks
39-.25015 .59709 (39*2π)/2697 weeks
40.08656 .63444 (40*2π)/2697 weeks
41-.23693 .29269 (41*2π)/2697 weeks
42.40372 -.3958 (42*2π)/2696 weeks
431.07188 .04798 (43*2π)/2696 weeks
441.16755 .71738 (44*2π)/2696 weeks
45.62545 .91949 (45*2π)/2696 weeks
46.71595 .83417 (46*2π)/2696 weeks
47.11149 1.31979 (47*2π)/2696 weeks
48-.62292 .36809 (48*2π)/2696 weeks
49.21875 -.27352 (49*2π)/2695 weeks
50.6119 -.17713 (50*2π)/2695 weeks
51.98005 .31313 (51*2π)/2695 weeks
52.38497 .42606 (52*2π)/2695 weeks
53.91084 .14452 (53*2π)/2695 weeks
54.64256 .68182 (54*2π)/2695 weeks
55.49055 .37203 (55*2π)/2695 weeks
56.6406 .41295 (56*2π)/2695 weeks
57.67409 .59276 (57*2π)/2695 weeks
58.27719 .83959 (58*2π)/2695 weeks
59-.20454 .15124 (59*2π)/2695 weeks
60.53383 -.34936 (60*2π)/2694 weeks
61.99708 .04165 (61*2π)/2694 weeks
621.02724 .72561 (62*2π)/2694 weeks
63.18957 .69746 (63*2π)/2694 weeks
64.35172 .2054 (64*2π)/2694 weeks
65.4311 .13092 (65*2π)/2694 weeks
661.00213 .2297 (66*2π)/2694 weeks
67.56663 1.17011 (67*2π)/2694 weeks
68-.71903 .48328 (68*2π)/2694 weeks
69.23529 -.96473 (69*2π)/2694 weeks
701.36616 -.01273 (70*2π)/2694 weeks
71.94387 .68881 (71*2π)/2694 weeks
72.26876 .99342 (72*2π)/2694 weeks
73-.57786 .04888 (73*2π)/2694 weeks
74.74965 -.84966 (74*2π)/2694 weeks
751.30885 .389 (75*2π)/2694 weeks
76.44889 .66708 (76*2π)/2694 weeks
77.32296 .32633 (77*2π)/2693 weeks
78.22352 .1344 (78*2π)/2693 weeks
79.69108 -.04665 (79*2π)/2693 weeks
80.43681 .4205 (80*2π)/2693 weeks
81.25985 .0571 (81*2π)/2693 weeks
82.36451 -.39687 (82*2π)/2693 weeks
831.41892 -.33775 (83*2π)/2693 weeks
841.28361 .80662 (84*2π)/2693 weeks
85.51045 1.12572 (85*2π)/2693 weeks
86-.32752 .60469 (86*2π)/2693 weeks
87.0064 -.5067 (87*2π)/2693 weeks
88.99945 -.31622 (88*2π)/2693 weeks
891.15799 .55785 (89*2π)/2693 weeks
90.38879 .77606 (90*2π)/2693 weeks
91.01927 .52096 (91*2π)/2693 weeks
92-.14836 -.36474 (92*2π)/2693 weeks
931.14396 -.44486 (93*2π)/2693 weeks
941.17299 .60567 (94*2π)/2693 weeks
95.38577 .99581 (95*2π)/2693 weeks
96-.1393 .41208 (96*2π)/2693 weeks
97.10256 -.03295 (97*2π)/2693 weeks
98.48389 .02961 (98*2π)/2693 weeks
99.07814 .34411 (99*2π)/2693 weeks
100.0961 -.54628 (100*2π)/2693 weeks
101.96282 -.28599 (101*2π)/2693 weeks
1021.00421 .27128 (102*2π)/2693 weeks
103.5856 .75507 (103*2π)/2693 weeks
104.06365 .60081 (104*2π)/2693 weeks
105-.49359 .04407 (105*2π)/2693 weeks
106.37808 -.8375 (106*2π)/2693 weeks
107.92552 .02444 (107*2π)/2693 weeks
108.45906 .27158 (108*2π)/2692 weeks
109.11896 .09756 (109*2π)/2692 weeks
110.25649 -.49782 (110*2π)/2692 weeks
1111.03622 -.3444 (111*2π)/2692 weeks
112.86126 .49881 (112*2π)/2692 weeks
113.17317 .28023 (113*2π)/2692 weeks
114.36905 -.01408 (114*2π)/2692 weeks
115.27095 -.08017 (115*2π)/2692 weeks
116.51771 -.15781 (116*2π)/2692 weeks
117.46978 -.04582 (117*2π)/2692 weeks
118.48308 -.08959 (118*2π)/2692 weeks
119.45355 -.28043 (119*2π)/2692 weeks
120.82483 -.32856 (120*2π)/2692 weeks
1211.18947 .16971 (121*2π)/2692 weeks
122.49257 .84996 (122*2π)/2692 weeks
123-.21218 .07546 (123*2π)/2692 weeks
124.2945 -.47678 (124*2π)/2692 weeks
125.69928 -.25686 (125*2π)/2692 weeks
126.77091 .02347 (126*2π)/2692 weeks
127.46716 .14217 (127*2π)/2692 weeks
128.27365 -.14563 (128*2π)/2692 weeks
129.62142 -.44475 (129*2π)/2692 weeks
1301.12284 -.10678 (130*2π)/2692 weeks
131.81783 .55487 (131*2π)/2692 weeks
132-.01649 .23261 (132*2π)/2692 weeks
133.33052 -.51311 (133*2π)/2692 weeks
134.99468 -.28749 (134*2π)/2692 weeks
135.99468 .28749 (135*2π)/2692 weeks
136.33052 .51311 (136*2π)/2692 weeks
137-.01649 -.23261 (137*2π)/2692 weeks
138.81783 -.55487 (138*2π)/2692 weeks
1391.12284 .10678 (139*2π)/2692 weeks
140.62142 .44475 (140*2π)/2692 weeks
141.27365 .14563 (141*2π)/2692 weeks
142.46716 -.14217 (142*2π)/2692 weeks
143.77091 -.02347 (143*2π)/2692 weeks
144.69928 .25686 (144*2π)/2692 weeks
145.2945 .47678 (145*2π)/2692 weeks
146-.21218 -.07546 (146*2π)/2692 weeks
147.49257 -.84996 (147*2π)/2692 weeks
1481.18947 -.16971 (148*2π)/2692 weeks
149.82483 .32856 (149*2π)/2692 weeks
150.45355 .28043 (150*2π)/2692 weeks
151.48308 .08959 (151*2π)/2692 weeks
152.46978 .04582 (152*2π)/2692 weeks
153.51771 .15781 (153*2π)/2692 weeks
154.27095 .08017 (154*2π)/2692 weeks
155.36905 .01408 (155*2π)/2692 weeks
156.17317 -.28023 (156*2π)/2692 weeks
157.86126 -.49881 (157*2π)/2692 weeks
1581.03622 .3444 (158*2π)/2692 weeks
159.25649 .49782 (159*2π)/2692 weeks
160.11896 -.09756 (160*2π)/2692 weeks
161.45906 -.27158 (161*2π)/2692 weeks
162.92552 -.02444 (162*2π)/2692 weeks
163.37808 .8375 (163*2π)/2692 weeks
164-.49359 -.04407 (164*2π)/2692 weeks
165.06365 -.60081 (165*2π)/2692 weeks
166.5856 -.75507 (166*2π)/2692 weeks
1671.00421 -.27128 (167*2π)/2692 weeks
168.96282 .28599 (168*2π)/2692 weeks
169.0961 .54628 (169*2π)/2692 weeks
170.07814 -.34411 (170*2π)/2692 weeks
171.48389 -.02961 (171*2π)/2692 weeks
172.10256 .03295 (172*2π)/2692 weeks
173-.1393 -.41208 (173*2π)/2692 weeks
174.38577 -.99581 (174*2π)/2692 weeks
1751.17299 -.60567 (175*2π)/2692 weeks
1761.14396 .44486 (176*2π)/2692 weeks
177-.14836 .36474 (177*2π)/2692 weeks
178.01927 -.52096 (178*2π)/2692 weeks
179.38879 -.77606 (179*2π)/2692 weeks
1801.15799 -.55785 (180*2π)/2691 weeks
181.99945 .31622 (181*2π)/2691 weeks
182.0064 .5067 (182*2π)/2691 weeks
183-.32752 -.60469 (183*2π)/2691 weeks
184.51045 -1.12572 (184*2π)/2691 weeks
1851.28361 -.80662 (185*2π)/2691 weeks
1861.41892 .33775 (186*2π)/2691 weeks
187.36451 .39687 (187*2π)/2691 weeks
188.25985 -.0571 (188*2π)/2691 weeks
189.43681 -.4205 (189*2π)/2691 weeks
190.69108 .04665 (190*2π)/2691 weeks
191.22352 -.1344 (191*2π)/2691 weeks
192.32296 -.32633 (192*2π)/2691 weeks
193.44889 -.66708 (193*2π)/2691 weeks
1941.30885 -.389 (194*2π)/2691 weeks
195.74965 .84966 (195*2π)/2691 weeks
196-.57786 -.04888 (196*2π)/2691 weeks
197.26876 -.99342 (197*2π)/2691 weeks
198.94387 -.68881 (198*2π)/2691 weeks
1991.36616 .01273 (199*2π)/2691 weeks
200.23529 .96473 (200*2π)/2691 weeks
201-.71903 -.48328 (201*2π)/2691 weeks
202.56663 -1.17011 (202*2π)/2691 weeks
2031.00213 -.2297 (203*2π)/2691 weeks
204.4311 -.13092 (204*2π)/2691 weeks
205.35172 -.2054 (205*2π)/2691 weeks
206.18957 -.69746 (206*2π)/2691 weeks
2071.02724 -.72561 (207*2π)/2691 weeks
208.99708 -.04165 (208*2π)/2691 weeks
209.53383 .34936 (209*2π)/2691 weeks
210-.20454 -.15124 (210*2π)/2691 weeks
211.27719 -.83959 (211*2π)/2691 weeks
212.67409 -.59276 (212*2π)/2691 weeks
213.6406 -.41295 (213*2π)/2691 weeks
214.49055 -.37203 (214*2π)/2691 weeks
215.64256 -.68182 (215*2π)/2691 weeks
216.91084 -.14452 (216*2π)/2691 weeks
217.38497 -.42606 (217*2π)/2691 weeks
218.98005 -.31313 (218*2π)/2691 weeks
219.6119 .17713 (219*2π)/2691 weeks
220.21875 .27352 (220*2π)/2691 weeks
221-.62292 -.36809 (221*2π)/2691 weeks
222.11149 -1.31979 (222*2π)/2691 weeks
223.71595 -.83417 (223*2π)/2691 weeks
224.62545 -.91949 (224*2π)/2691 weeks
2251.16755 -.71738 (225*2π)/2691 weeks
2261.07188 -.04798 (226*2π)/2691 weeks
227.40372 .3958 (227*2π)/2691 weeks
228-.23693 -.29269 (228*2π)/2691 weeks
229.08656 -.63444 (229*2π)/2691 weeks
230-.25015 -.59709 (230*2π)/2691 weeks
231-.38745 -1.34026 (231*2π)/2691 weeks
232.69099 -2.30037 (232*2π)/2691 weeks
2331.8509 -1.03109 (233*2π)/2691 weeks
2341.00348 -.46942 (234*2π)/2691 weeks
2351.1737 -.22615 (235*2π)/2691 weeks
236.18922 -.08886 (236*2π)/2691 weeks
237.1779 -.98941 (237*2π)/2691 weeks
238.5226 -.73444 (238*2π)/2691 weeks
239.25314 -.62958 (239*2π)/2691 weeks
240-.34173 -1.17493 (240*2π)/2691 weeks
241-.04048 -2.67709 (241*2π)/2691 weeks
2422.44207 -2.93636 (242*2π)/2691 weeks
2433.20744 .15836 (243*2π)/2691 weeks
244.36918 .98008 (244*2π)/2691 weeks
245-.41132 -1.50761 (245*2π)/2691 weeks
2461.5055 -1.53053 (246*2π)/2691 weeks
2471.38199 -.48916 (247*2π)/2691 weeks
248.42977 .1646 (248*2π)/2691 weeks
249-1.46505 -1.4127 (249*2π)/2691 weeks
250.29241 -3.97241 (250*2π)/2691 weeks
2513.06371 -3.65806 (251*2π)/2691 weeks
2524.5561 -.48093 (252*2π)/2691 weeks
2531.43583 1.59604 (253*2π)/2691 weeks
254-.34923 -.8752 (254*2π)/2691 weeks
255.86313 -2.75774 (255*2π)/2691 weeks
2564.62345 -1.17988 (256*2π)/2691 weeks
257.43004 3.56807 (257*2π)/2691 weeks
258-4.73567 -2.29941 (258*2π)/2691 weeks
2591.44155 -7.96767 (259*2π)/2691 weeks
2606.54455 -3.89349 (260*2π)/2691 weeks
2616.07994 .27174 (261*2π)/2691 weeks
2622.26871 2.02004 (262*2π)/2691 weeks
2631.30839 -2.14125 (263*2π)/2691 weeks
2646.38348 -.19831 (264*2π)/2691 weeks
2652.00863 5.46574 (265*2π)/2691 weeks
266-3.97153 1.53223 (266*2π)/2691 weeks
267-7.39147 -3.73782 (267*2π)/2691 weeks

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