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Fourier Analysis of EQM (EQT Midstream Partners LP)


EQM (EQT Midstream Partners LP) appears to have interesting cyclic behaviour every 22 weeks (2.0861*sine), 27 weeks (1.8113*sine), and 10 weeks (1.1389*cosine).

EQM (EQT Midstream Partners LP) has an average price of 61.43 (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 6/27/2012 to 7/24/2017 for EQM (EQT Midstream Partners LP), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
061.43375   0 
1-14.1193 -14.00016 (1*2π)/266266 weeks
23.1597 -13.68882 (2*2π)/266133 weeks
3-2.3957 -3.5682 (3*2π)/26689 weeks
4-1.56579 -5.24904 (4*2π)/26667 weeks
52.07585 -4.33577 (5*2π)/26653 weeks
6-1.4391 -2.67982 (6*2π)/26644 weeks
7-.30977 -2.23433 (7*2π)/26638 weeks
8-.61995 -1.18152 (8*2π)/26633 weeks
9-.95847 -1.55475 (9*2π)/26630 weeks
10.61481 -1.81126 (10*2π)/26627 weeks
11.02576 -.76839 (11*2π)/26624 weeks
12.22925 -2.08614 (12*2π)/26622 weeks
13-.41895 -1.25045 (13*2π)/26620 weeks
14-.50304 -1.49129 (14*2π)/26619 weeks
15-.39645 -1.80746 (15*2π)/26618 weeks
16.46626 -.73981 (16*2π)/26617 weeks
17-.2775 -1.14084 (17*2π)/26616 weeks
18.12108 -.63504 (18*2π)/26615 weeks
19-.41656 -.72553 (19*2π)/26614 weeks
20-.02732 -.84249 (20*2π)/26613 weeks
21-.0012 -1.40206 (21*2π)/26613 weeks
22-.50149 -.65971 (22*2π)/26612 weeks
23.51795 -1.26781 (23*2π)/26612 weeks
24-.56875 -.15689 (24*2π)/26611 weeks
25-.27023 -1.17879 (25*2π)/26611 weeks
26.09683 -.47988 (26*2π)/26610 weeks
27-1.13892 -1.19714 (27*2π)/26610 weeks
28-.06469 -.44931 (28*2π)/26610 weeks
29.24124 -.61633 (29*2π)/2669 weeks
30-.73831 -1.12583 (30*2π)/2669 weeks
31-.07441 .39706 (31*2π)/2669 weeks
32-.22189 -.80373 (32*2π)/2668 weeks
33-.20932 -.66045 (33*2π)/2668 weeks
34-.35524 -.61235 (34*2π)/2668 weeks
35-.00968 -.58885 (35*2π)/2668 weeks
36-.53516 -.64755 (36*2π)/2667 weeks
37-.09781 -.28296 (37*2π)/2667 weeks
38-.39716 -.44137 (38*2π)/2667 weeks
39-.3548 -.54677 (39*2π)/2667 weeks
40-.48497 -.55114 (40*2π)/2667 weeks
41-.20145 -.23666 (41*2π)/2666 weeks
42-.17409 -.41693 (42*2π)/2666 weeks
43-.28885 -.14129 (43*2π)/2666 weeks
44-.21033 -.2304 (44*2π)/2666 weeks
45.02228 -.4951 (45*2π)/2666 weeks
46-.74493 -.7831 (46*2π)/2666 weeks
47.10304 -.07853 (47*2π)/2666 weeks
48-.18732 -.198 (48*2π)/2666 weeks
49-.38371 -.41778 (49*2π)/2665 weeks
50-.36218 .05695 (50*2π)/2665 weeks
51.1052 -.15154 (51*2π)/2665 weeks
52-.06284 -.45611 (52*2π)/2665 weeks
53-.22672 -.02348 (53*2π)/2665 weeks
54-.32548 -.65458 (54*2π)/2665 weeks
55-.24125 -.16771 (55*2π)/2665 weeks
56-.28817 -.23784 (56*2π)/2665 weeks
57.01676 -.37458 (57*2π)/2665 weeks
58-.3372 -.11245 (58*2π)/2665 weeks
59.00291 -.40913 (59*2π)/2665 weeks
60-.26324 -.07663 (60*2π)/2664 weeks
61.03435 -.50418 (61*2π)/2664 weeks
62-.34414 -.2583 (62*2π)/2664 weeks
63-.37242 -.00625 (63*2π)/2664 weeks
64-.19097 -.17986 (64*2π)/2664 weeks
65-.06024 -.34865 (65*2π)/2664 weeks
66-.37764 -.4161 (66*2π)/2664 weeks
67-.04653 -.20813 (67*2π)/2664 weeks
68-.33678 -.34007 (68*2π)/2664 weeks
69-.35537 -.0229 (69*2π)/2664 weeks
70-.13621 -.17407 (70*2π)/2664 weeks
71-.27357 -.12946 (71*2π)/2664 weeks
72-.18988 -.31718 (72*2π)/2664 weeks
73-.07981 -.10459 (73*2π)/2664 weeks
74-.18761 -.29789 (74*2π)/2664 weeks
75-.36285 .07441 (75*2π)/2664 weeks
76-.13042 -.10097 (76*2π)/2664 weeks
77-.25319 -.18843 (77*2π)/2663 weeks
78-.19951 -.03441 (78*2π)/2663 weeks
79.02041 -.33412 (79*2π)/2663 weeks
80-.33514 .00046 (80*2π)/2663 weeks
81-.15764 -.23374 (81*2π)/2663 weeks
82-.23381 -.185 (82*2π)/2663 weeks
83-.63617 -.11531 (83*2π)/2663 weeks
84.18414 .07384 (84*2π)/2663 weeks
85-.18891 -.42844 (85*2π)/2663 weeks
86-.35054 .04009 (86*2π)/2663 weeks
87-.20132 -.0251 (87*2π)/2663 weeks
88-.06175 -.15373 (88*2π)/2663 weeks
89-.25575 -.20289 (89*2π)/2663 weeks
90-.10169 .07178 (90*2π)/2663 weeks
91-.24906 -.2211 (91*2π)/2663 weeks
92-.09911 -.01057 (92*2π)/2663 weeks
93-.28411 -.17551 (93*2π)/2663 weeks
94-.11611 -.07758 (94*2π)/2663 weeks
95-.25063 -.09483 (95*2π)/2663 weeks
96.06771 -.16432 (96*2π)/2663 weeks
97-.26145 -.21917 (97*2π)/2663 weeks
98-.29883 -.06807 (98*2π)/2663 weeks
99-.12122 -.08424 (99*2π)/2663 weeks
100-.31503 -.18672 (100*2π)/2663 weeks
101-.08508 -.07242 (101*2π)/2663 weeks
102-.4184 -.05352 (102*2π)/2663 weeks
103-.16339 -.21234 (103*2π)/2663 weeks
104-.29524 -.09891 (104*2π)/2663 weeks
105-.23739 -.07344 (105*2π)/2663 weeks
106-.16785 -.05877 (106*2π)/2663 weeks
107-.28635 -.12597 (107*2π)/2662 weeks
108-.14844 .01445 (108*2π)/2662 weeks
109-.18435 -.10365 (109*2π)/2662 weeks
110-.26273 -.10067 (110*2π)/2662 weeks
111.05452 .11752 (111*2π)/2662 weeks
112-.29415 -.30221 (112*2π)/2662 weeks
113-.16047 .04159 (113*2π)/2662 weeks
114-.34345 -.10133 (114*2π)/2662 weeks
115-.25667 -.07362 (115*2π)/2662 weeks
116-.28867 .01639 (116*2π)/2662 weeks
117-.14206 -.18931 (117*2π)/2662 weeks
118-.24815 .15923 (118*2π)/2662 weeks
119-.05554 -.0492 (119*2π)/2662 weeks
120-.29597 .04661 (120*2π)/2662 weeks
121-.26228 -.21742 (121*2π)/2662 weeks
122-.20664 .19028 (122*2π)/2662 weeks
123-.25798 -.0503 (123*2π)/2662 weeks
124-.18166 .09388 (124*2π)/2662 weeks
125-.30016 -.0712 (125*2π)/2662 weeks
126-.12732 .03179 (126*2π)/2662 weeks
127-.17236 -.15244 (127*2π)/2662 weeks
128-.42673 -.06626 (128*2π)/2662 weeks
129-.24197 .09585 (129*2π)/2662 weeks
130-.01618 .11346 (130*2π)/2662 weeks
131-.2832 .04395 (131*2π)/2662 weeks
132-.14568 -.03249 (132*2π)/2662 weeks
133-.16968   (133*2π)/2662 weeks
134-.14568 .03249 (134*2π)/2662 weeks
135-.2832 -.04395 (135*2π)/2662 weeks
136-.01618 -.11346 (136*2π)/2662 weeks
137-.24197 -.09585 (137*2π)/2662 weeks
138-.42673 .06626 (138*2π)/2662 weeks
139-.17236 .15244 (139*2π)/2662 weeks
140-.12732 -.03179 (140*2π)/2662 weeks
141-.30016 .0712 (141*2π)/2662 weeks
142-.18166 -.09388 (142*2π)/2662 weeks
143-.25798 .0503 (143*2π)/2662 weeks
144-.20664 -.19028 (144*2π)/2662 weeks
145-.26228 .21742 (145*2π)/2662 weeks
146-.29597 -.04661 (146*2π)/2662 weeks
147-.05554 .0492 (147*2π)/2662 weeks
148-.24815 -.15923 (148*2π)/2662 weeks
149-.14206 .18931 (149*2π)/2662 weeks
150-.28867 -.01639 (150*2π)/2662 weeks
151-.25667 .07362 (151*2π)/2662 weeks
152-.34345 .10133 (152*2π)/2662 weeks
153-.16047 -.04159 (153*2π)/2662 weeks
154-.29415 .30221 (154*2π)/2662 weeks
155.05452 -.11752 (155*2π)/2662 weeks
156-.26273 .10067 (156*2π)/2662 weeks
157-.18435 .10365 (157*2π)/2662 weeks
158-.14844 -.01445 (158*2π)/2662 weeks
159-.28635 .12597 (159*2π)/2662 weeks
160-.16785 .05877 (160*2π)/2662 weeks
161-.23739 .07344 (161*2π)/2662 weeks
162-.29524 .09891 (162*2π)/2662 weeks
163-.16339 .21234 (163*2π)/2662 weeks
164-.4184 .05352 (164*2π)/2662 weeks
165-.08508 .07242 (165*2π)/2662 weeks
166-.31503 .18672 (166*2π)/2662 weeks
167-.12122 .08424 (167*2π)/2662 weeks
168-.29883 .06807 (168*2π)/2662 weeks
169-.26145 .21917 (169*2π)/2662 weeks
170.06771 .16432 (170*2π)/2662 weeks
171-.25063 .09483 (171*2π)/2662 weeks
172-.11611 .07758 (172*2π)/2662 weeks
173-.28411 .17551 (173*2π)/2662 weeks
174-.09911 .01057 (174*2π)/2662 weeks
175-.24906 .2211 (175*2π)/2662 weeks
176-.10169 -.07178 (176*2π)/2662 weeks
177-.25575 .20289 (177*2π)/2662 weeks
178-.06175 .15373 (178*2π)/2661 weeks
179-.20132 .0251 (179*2π)/2661 weeks
180-.35054 -.04009 (180*2π)/2661 weeks
181-.18891 .42844 (181*2π)/2661 weeks
182.18414 -.07384 (182*2π)/2661 weeks
183-.63617 .11531 (183*2π)/2661 weeks
184-.23381 .185 (184*2π)/2661 weeks
185-.15764 .23374 (185*2π)/2661 weeks
186-.33514 -.00046 (186*2π)/2661 weeks
187.02041 .33412 (187*2π)/2661 weeks
188-.19951 .03441 (188*2π)/2661 weeks
189-.25319 .18843 (189*2π)/2661 weeks
190-.13042 .10097 (190*2π)/2661 weeks
191-.36285 -.07441 (191*2π)/2661 weeks
192-.18761 .29789 (192*2π)/2661 weeks
193-.07981 .10459 (193*2π)/2661 weeks
194-.18988 .31718 (194*2π)/2661 weeks
195-.27357 .12946 (195*2π)/2661 weeks
196-.13621 .17407 (196*2π)/2661 weeks
197-.35537 .0229 (197*2π)/2661 weeks
198-.33678 .34007 (198*2π)/2661 weeks
199-.04653 .20813 (199*2π)/2661 weeks
200-.37764 .4161 (200*2π)/2661 weeks
201-.06024 .34865 (201*2π)/2661 weeks
202-.19097 .17986 (202*2π)/2661 weeks
203-.37242 .00625 (203*2π)/2661 weeks
204-.34414 .2583 (204*2π)/2661 weeks
205.03435 .50418 (205*2π)/2661 weeks
206-.26324 .07663 (206*2π)/2661 weeks
207.00291 .40913 (207*2π)/2661 weeks
208-.3372 .11245 (208*2π)/2661 weeks
209.01676 .37458 (209*2π)/2661 weeks
210-.28817 .23784 (210*2π)/2661 weeks
211-.24125 .16771 (211*2π)/2661 weeks
212-.32548 .65458 (212*2π)/2661 weeks
213-.22672 .02348 (213*2π)/2661 weeks
214-.06284 .45611 (214*2π)/2661 weeks
215.1052 .15154 (215*2π)/2661 weeks
216-.36218 -.05695 (216*2π)/2661 weeks
217-.38371 .41778 (217*2π)/2661 weeks
218-.18732 .198 (218*2π)/2661 weeks
219.10304 .07853 (219*2π)/2661 weeks
220-.74493 .7831 (220*2π)/2661 weeks
221.02228 .4951 (221*2π)/2661 weeks
222-.21033 .2304 (222*2π)/2661 weeks
223-.28885 .14129 (223*2π)/2661 weeks
224-.17409 .41693 (224*2π)/2661 weeks
225-.20145 .23666 (225*2π)/2661 weeks
226-.48497 .55114 (226*2π)/2661 weeks
227-.3548 .54677 (227*2π)/2661 weeks
228-.39716 .44137 (228*2π)/2661 weeks
229-.09781 .28296 (229*2π)/2661 weeks
230-.53516 .64755 (230*2π)/2661 weeks
231-.00968 .58885 (231*2π)/2661 weeks
232-.35524 .61235 (232*2π)/2661 weeks
233-.20932 .66045 (233*2π)/2661 weeks
234-.22189 .80373 (234*2π)/2661 weeks
235-.07441 -.39706 (235*2π)/2661 weeks
236-.73831 1.12583 (236*2π)/2661 weeks
237.24124 .61633 (237*2π)/2661 weeks
238-.06469 .44931 (238*2π)/2661 weeks
239-1.13892 1.19714 (239*2π)/2661 weeks
240.09683 .47988 (240*2π)/2661 weeks
241-.27023 1.17879 (241*2π)/2661 weeks
242-.56875 .15689 (242*2π)/2661 weeks
243.51795 1.26781 (243*2π)/2661 weeks
244-.50149 .65971 (244*2π)/2661 weeks
245-.0012 1.40206 (245*2π)/2661 weeks
246-.02732 .84249 (246*2π)/2661 weeks
247-.41656 .72553 (247*2π)/2661 weeks
248.12108 .63504 (248*2π)/2661 weeks
249-.2775 1.14084 (249*2π)/2661 weeks
250.46626 .73981 (250*2π)/2661 weeks
251-.39645 1.80746 (251*2π)/2661 weeks
252-.50304 1.49129 (252*2π)/2661 weeks
253-.41895 1.25045 (253*2π)/2661 weeks
254.22925 2.08614 (254*2π)/2661 weeks
255.02576 .76839 (255*2π)/2661 weeks
256.61481 1.81126 (256*2π)/2661 weeks
257-.95847 1.55475 (257*2π)/2661 weeks
258-.61995 1.18152 (258*2π)/2661 weeks
259-.30977 2.23433 (259*2π)/2661 weeks
260-1.4391 2.67982 (260*2π)/2661 weeks
2612.07585 4.33577 (261*2π)/2661 weeks
262-1.56579 5.24904 (262*2π)/2661 weeks
263-2.3957 3.5682 (263*2π)/2661 weeks
2643.1597 13.68882 (264*2π)/2661 weeks



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