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Fourier Analysis of APOG (Apogee Enterprises, Inc.)


APOG (Apogee Enterprises, Inc.) appears to have interesting cyclic behaviour every 227 weeks (2.1188*sine), 189 weeks (1.533*sine), and 207 weeks (.9405*sine).

APOG (Apogee Enterprises, Inc.) has an average price of 8.93 (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 5/3/1973 to 11/21/2016 for APOG (Apogee Enterprises, Inc.), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
08.93465   0 
14.7515 -6.76876 (1*2π)/22732,273 weeks
23.53542 -4.51228 (2*2π)/22731,137 weeks
32.52828 -4.06464 (3*2π)/2273758 weeks
43.04323 -3.26952 (4*2π)/2273568 weeks
51.82247 -5.27339 (5*2π)/2273455 weeks
6.02109 -3.26952 (6*2π)/2273379 weeks
7-.33701 -3.64219 (7*2π)/2273325 weeks
8-.91166 -1.63853 (8*2π)/2273284 weeks
9.44869 -1.93703 (9*2π)/2273253 weeks
10-.6642 -2.11876 (10*2π)/2273227 weeks
11-.31161 -.94048 (11*2π)/2273207 weeks
12-.37665 -1.533 (12*2π)/2273189 weeks
13-.12458 -.79249 (13*2π)/2273175 weeks
14.08695 -1.02688 (14*2π)/2273162 weeks
15-.03608 -1.32899 (15*2π)/2273152 weeks
16-.78017 -1.37608 (16*2π)/2273142 weeks
17-.50975 -.26591 (17*2π)/2273134 weeks
18-.15318 -.56917 (18*2π)/2273126 weeks
19-.31012 -.29788 (19*2π)/2273120 weeks
20.16769 -.57671 (20*2π)/2273114 weeks
21-.40766 -.5551 (21*2π)/2273108 weeks
22-.08653 .00488 (22*2π)/2273103 weeks
23.28172 -.18275 (23*2π)/227399 weeks
24.35884 -.39363 (24*2π)/227395 weeks
25.10903 -.50782 (25*2π)/227391 weeks
26.16563 -.46941 (26*2π)/227387 weeks
27.26514 -.37387 (27*2π)/227384 weeks
28.21571 -.49344 (28*2π)/227381 weeks
29.09381 -.4527 (29*2π)/227378 weeks
30.36797 -.42511 (30*2π)/227376 weeks
31.21421 -.48667 (31*2π)/227373 weeks
32.41539 -.66048 (32*2π)/227371 weeks
33.05048 -.8886 (33*2π)/227369 weeks
34-.08999 -.60563 (34*2π)/227367 weeks
35-.11914 -.44515 (35*2π)/227365 weeks
36.12457 -.32054 (36*2π)/227363 weeks
37.18191 -.69169 (37*2π)/227361 weeks
38-.09455 -.60694 (38*2π)/227360 weeks
39-.21826 -.57751 (39*2π)/227358 weeks
40-.03363 -.32185 (40*2π)/227357 weeks
41.02868 -.38522 (41*2π)/227355 weeks
42-.13056 -.4206 (42*2π)/227354 weeks
43.0195 -.46257 (43*2π)/227353 weeks
44-.18131 -.37249 (44*2π)/227352 weeks
45.04877 -.18913 (45*2π)/227351 weeks
46.16624 -.4795 (46*2π)/227349 weeks
47.08113 -.46706 (47*2π)/227348 weeks
48-.11099 -.81006 (48*2π)/227347 weeks
49-.47404 -.48526 (49*2π)/227346 weeks
50-.30382 -.22812 (50*2π)/227345 weeks
51-.2481 -.13373 (51*2π)/227345 weeks
52-.0455 -.19744 (52*2π)/227344 weeks
53-.20102 -.40489 (53*2π)/227343 weeks
54-.26922 -.0438 (54*2π)/227342 weeks
55-.09101 -.14345 (55*2π)/227341 weeks
56-.12926 .01764 (56*2π)/227341 weeks
57.15582 -.12525 (57*2π)/227340 weeks
58-.02821 -.25567 (58*2π)/227339 weeks
59.03484 -.18279 (59*2π)/227339 weeks
60-.08461 -.16681 (60*2π)/227338 weeks
61.17292 -.07876 (61*2π)/227337 weeks
62.03453 -.40137 (62*2π)/227337 weeks
63-.03325 -.30507 (63*2π)/227336 weeks
64-.05404 -.28384 (64*2π)/227336 weeks
65-.1244 -.16874 (65*2π)/227335 weeks
66-.00886 -.24873 (66*2π)/227334 weeks
67-.10019 -.18819 (67*2π)/227334 weeks
68-.04583 -.21903 (68*2π)/227333 weeks
69-.1089 -.23421 (69*2π)/227333 weeks
70-.0747 -.07847 (70*2π)/227332 weeks
71-.10141 -.19525 (71*2π)/227332 weeks
72-.01746 -.02846 (72*2π)/227332 weeks
73.08953 -.2615 (73*2π)/227331 weeks
74-.14221 -.1699 (74*2π)/227331 weeks
75-.0523 -.13502 (75*2π)/227330 weeks
76-.08674 -.16028 (76*2π)/227330 weeks
77-.05167 -.01137 (77*2π)/227330 weeks
78.02022 -.11551 (78*2π)/227329 weeks
79-.00484 -.08747 (79*2π)/227329 weeks
80.03885 -.1173 (80*2π)/227328 weeks
81.01523 -.10948 (81*2π)/227328 weeks
82.09824 -.12233 (82*2π)/227328 weeks
83-.00503 -.19191 (83*2π)/227327 weeks
84.0023 -.08372 (84*2π)/227327 weeks
85.09102 -.19796 (85*2π)/227327 weeks
86.01987 -.10999 (86*2π)/227326 weeks
87.10685 -.1645 (87*2π)/227326 weeks
88.01369 -.26079 (88*2π)/227326 weeks
89.046 -.15644 (89*2π)/227326 weeks
90.04235 -.25262 (90*2π)/227325 weeks
91-.03799 -.24136 (91*2π)/227325 weeks
92-.01322 -.21514 (92*2π)/227325 weeks
93-.04425 -.19946 (93*2π)/227324 weeks
94-.06261 -.238 (94*2π)/227324 weeks
95-.10618 -.12409 (95*2π)/227324 weeks
96.02401 -.17849 (96*2π)/227324 weeks
97-.0648 -.24302 (97*2π)/227323 weeks
98-.13927 -.17473 (98*2π)/227323 weeks
99-.11757 -.13104 (99*2π)/227323 weeks
100-.0976 -.1028 (100*2π)/227323 weeks
101-.09749 -.07883 (101*2π)/227323 weeks
102-.02082 -.08195 (102*2π)/227322 weeks
103-.11848 -.16548 (103*2π)/227322 weeks
104-.09428 .02658 (104*2π)/227322 weeks
105.06109 -.04488 (105*2π)/227322 weeks
106-.04397 -.12671 (106*2π)/227321 weeks
107.01008 -.07953 (107*2π)/227321 weeks
108-.03853 -.12996 (108*2π)/227321 weeks
109-.0844 -.06796 (109*2π)/227321 weeks
110.01062 -.03008 (110*2π)/227321 weeks
111.01076 -.12407 (111*2π)/227320 weeks
112-.01883 -.10174 (112*2π)/227320 weeks
113-.07161 -.08176 (113*2π)/227320 weeks
114-.04052 -.05923 (114*2π)/227320 weeks
115-.01949 -.00624 (115*2π)/227320 weeks
116.06762 -.01525 (116*2π)/227320 weeks
117.06325 -.15397 (117*2π)/227319 weeks
118-.05855 -.07505 (118*2π)/227319 weeks
119.0432 -.05295 (119*2π)/227319 weeks
120-.03649 -.10938 (120*2π)/227319 weeks
121.03997 -.01659 (121*2π)/227319 weeks
122.06966 -.09189 (122*2π)/227319 weeks
123.00726 -.11554 (123*2π)/227318 weeks
124-.01312 -.10959 (124*2π)/227318 weeks
125-.02208 -.00108 (125*2π)/227318 weeks
126.09254 -.05445 (126*2π)/227318 weeks
127.05906 -.0768 (127*2π)/227318 weeks
128.1218 -.13002 (128*2π)/227318 weeks
129-.02699 -.16944 (129*2π)/227318 weeks
130.03943 -.0509 (130*2π)/227317 weeks
131.02947 -.15507 (131*2π)/227317 weeks
132.04761 -.03482 (132*2π)/227317 weeks
133.10296 -.20547 (133*2π)/227317 weeks
134-.02125 -.17291 (134*2π)/227317 weeks
135-.00699 -.13285 (135*2π)/227317 weeks
136-.05574 -.10319 (136*2π)/227317 weeks
137.06583 -.06409 (137*2π)/227317 weeks
138.05114 -.17212 (138*2π)/227316 weeks
139-.01092 -.18343 (139*2π)/227316 weeks
140-.09099 -.13159 (140*2π)/227316 weeks
141-.0359 -.03564 (141*2π)/227316 weeks
142.04649 -.08568 (142*2π)/227316 weeks
143.01613 -.08567 (143*2π)/227316 weeks
144.07864 -.15268 (144*2π)/227316 weeks
145-.01232 -.17041 (145*2π)/227316 weeks
146-.03155 -.138 (146*2π)/227316 weeks
147-.0304 -.09007 (147*2π)/227315 weeks
148.06204 -.13716 (148*2π)/227315 weeks
149-.03513 -.22501 (149*2π)/227315 weeks
150-.08835 -.14143 (150*2π)/227315 weeks
151-.09018 -.12156 (151*2π)/227315 weeks
152-.08251 -.04544 (152*2π)/227315 weeks
153-.00915 -.07874 (153*2π)/227315 weeks
154-.0242 -.10993 (154*2π)/227315 weeks
155-.05968 -.14046 (155*2π)/227315 weeks
156-.10938 -.06563 (156*2π)/227315 weeks
157-.06808 -.02401 (157*2π)/227314 weeks
158-.01909 -.04057 (158*2π)/227314 weeks
159-.02834 -.04745 (159*2π)/227314 weeks
160-.03071 -.05275 (160*2π)/227314 weeks
161-.01376 -.01987 (161*2π)/227314 weeks
162-.02188 -.03679 (162*2π)/227314 weeks
163.04749 -.01035 (163*2π)/227314 weeks
164.06703 -.08941 (164*2π)/227314 weeks
165-.02674 -.112 (165*2π)/227314 weeks
166-.02136 -.06118 (166*2π)/227314 weeks
167-.00133 -.02089 (167*2π)/227314 weeks
168.05728 -.05587 (168*2π)/227314 weeks
169.0245 -.09438 (169*2π)/227313 weeks
170.02933 -.0698 (170*2π)/227313 weeks
171.02292 -.09599 (171*2π)/227313 weeks
172.0079 -.09947 (172*2π)/227313 weeks
173.02442 -.09315 (173*2π)/227313 weeks
174.00698 -.10892 (174*2π)/227313 weeks
175-.01003 -.08477 (175*2π)/227313 weeks
176-.00237 -.08392 (176*2π)/227313 weeks
177.01498 -.08543 (177*2π)/227313 weeks
178.02343 -.10445 (178*2π)/227313 weeks
179.02334 -.12467 (179*2π)/227313 weeks
180-.05012 -.14057 (180*2π)/227313 weeks
181-.00811 -.10065 (181*2π)/227313 weeks
182-.06899 -.11248 (182*2π)/227312 weeks
183-.05729 -.07612 (183*2π)/227312 weeks
184-.06189 -.06444 (184*2π)/227312 weeks
185-.02839 -.02126 (185*2π)/227312 weeks
186-.00485 -.06547 (186*2π)/227312 weeks
187-.04235 -.00384 (187*2π)/227312 weeks
188.04487 -.05548 (188*2π)/227312 weeks
189-.01123 -.05489 (189*2π)/227312 weeks
190.06425 -.05827 (190*2π)/227312 weeks
191-.01434 -.13186 (191*2π)/227312 weeks
192-.03825 -.04219 (192*2π)/227312 weeks
193.00093 -.05169 (193*2π)/227312 weeks
194.02713 -.00596 (194*2π)/227312 weeks
195.06693 -.0918 (195*2π)/227312 weeks
196.02158 -.11982 (196*2π)/227312 weeks
197-.00523 -.09281 (197*2π)/227312 weeks
198-.00761 -.07107 (198*2π)/227311 weeks
199.05155 -.06324 (199*2π)/227311 weeks
200.03814 -.13839 (200*2π)/227311 weeks
201-.01373 -.1364 (201*2π)/227311 weeks
202-.03645 -.1239 (202*2π)/227311 weeks
203-.05253 -.09769 (203*2π)/227311 weeks
204-.03928 -.07415 (204*2π)/227311 weeks
205-.04117 -.08022 (205*2π)/227311 weeks
206-.0424 -.05346 (206*2π)/227311 weeks
207-.01587 -.02519 (207*2π)/227311 weeks
208-.00332 -.06868 (208*2π)/227311 weeks
209.00193 -.04118 (209*2π)/227311 weeks
210.03642 -.05544 (210*2π)/227311 weeks
211.01151 -.11007 (211*2π)/227311 weeks
212-.03131 -.08146 (212*2π)/227311 weeks
213.0446 -.04449 (213*2π)/227311 weeks
214-.00475 -.13717 (214*2π)/227311 weeks
215-.02489 -.09202 (215*2π)/227311 weeks
216-.02668 -.09273 (216*2π)/227311 weeks
217-.02408 -.03329 (217*2π)/227310 weeks
218.03063 -.09082 (218*2π)/227310 weeks
219-.01188 -.11739 (219*2π)/227310 weeks
220-.01502 -.07829 (220*2π)/227310 weeks
221-.00999 -.09302 (221*2π)/227310 weeks
222-.00761 -.10861 (222*2π)/227310 weeks
223-.03134 -.14568 (223*2π)/227310 weeks
224-.08454 -.09694 (224*2π)/227310 weeks
225-.08027 -.09064 (225*2π)/227310 weeks
226-.07624 -.03289 (226*2π)/227310 weeks
227-.02355 -.04004 (227*2π)/227310 weeks
228-.04006 -.09978 (228*2π)/227310 weeks
229-.09453 -.05738 (229*2π)/227310 weeks
230-.08398 -.01578 (230*2π)/227310 weeks
231-.06676 .012 (231*2π)/227310 weeks
232.00293 .01435 (232*2π)/227310 weeks
233.01915 -.00143 (233*2π)/227310 weeks
234-.00875 -.03669 (234*2π)/227310 weeks
235-.00519 -.0248