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Fourier Analysis of SGNL (Signal Genetics, Inc.)


SGNL (Signal Genetics, Inc.) appears to have interesting cyclic behaviour every 10 weeks (3.835*sine), 12 weeks (3.3721*sine), and 14 weeks (3.1865*sine).

SGNL (Signal Genetics, Inc.) has an average price of 27.03 (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 6/18/2014 to 1/9/2017 for SGNL (Signal Genetics, Inc.), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
027.028   0 
114.24003 20.72899 (1*2π)/135135 weeks
26.54345 10.81784 (2*2π)/13568 weeks
34.38268 9.75051 (3*2π)/13545 weeks
43.54872 7.54598 (4*2π)/13534 weeks
51.55385 7.01785 (5*2π)/13527 weeks
6.47928 3.98249 (6*2π)/13523 weeks
72.85292 3.27231 (7*2π)/13519 weeks
82.24101 3.55629 (8*2π)/13517 weeks
91.8479 3.47446 (9*2π)/13515 weeks
101.74502 3.18646 (10*2π)/13514 weeks
111.65789 3.37211 (11*2π)/13512 weeks
121.98063 3.10894 (12*2π)/13511 weeks
13.97884 3.83505 (13*2π)/13510 weeks
14.43926 2.53235 (14*2π)/13510 weeks
151.43323 2.24113 (15*2π)/1359 weeks
161.06194 1.86052 (16*2π)/1358 weeks
171.74724 1.70139 (17*2π)/1358 weeks
181.74797 1.80137 (18*2π)/1358 weeks
191.60556 1.50778 (19*2π)/1357 weeks
201.55677 2.12607 (20*2π)/1357 weeks
21.93195 1.44914 (21*2π)/1356 weeks
221.17027 1.24921 (22*2π)/1356 weeks
231.00414 1.37552 (23*2π)/1356 weeks
24.80523 1.26526 (24*2π)/1356 weeks
251.12122 1.15645 (25*2π)/1355 weeks
26.72702 .89069 (26*2π)/1355 weeks
271.84595 .92256 (27*2π)/1355 weeks
281.16552 1.87545 (28*2π)/1355 weeks
29.90466 1.27532 (29*2π)/1355 weeks
30.91496 .93547 (30*2π)/1355 weeks
31.9754 .92884 (31*2π)/1354 weeks
321.33683 .99969 (32*2π)/1354 weeks
33.81782 1.1451 (33*2π)/1354 weeks
34.75681 .68139 (34*2π)/1354 weeks
351.14859 .82864 (35*2π)/1354 weeks
36.81206 1.40047 (36*2π)/1354 weeks
37.2236 .97716 (37*2π)/1354 weeks
38.12273 .86432 (38*2π)/1354 weeks
39.41066 .15788 (39*2π)/1353 weeks
40.65036 .78753 (40*2π)/1353 weeks
41.14127 .4108 (41*2π)/1353 weeks
42.23031 -.30309 (42*2π)/1353 weeks
431.1141 -.59478 (43*2π)/1353 weeks
441.52943 .11333 (44*2π)/1353 weeks
451.07767 .52507 (45*2π)/1353 weeks
46.59143 -.15578 (46*2π)/1353 weeks
471.45128 -.11646 (47*2π)/1353 weeks
481.23083 .39061 (48*2π)/1353 weeks
49.86021 .21693 (49*2π)/1353 weeks
50.82643 -.09906 (50*2π)/1353 weeks
511.16351 -.02729 (51*2π)/1353 weeks
521.28063 .21936 (52*2π)/1353 weeks
53.84848 .47674 (53*2π)/1353 weeks
54.81031 -.32688 (54*2π)/1353 weeks
551.57659 .06615 (55*2π)/1352 weeks
561.08758 .8191 (56*2π)/1352 weeks
57.50411 .04656 (57*2π)/1352 weeks
58.93021 -.06208 (58*2π)/1352 weeks
591.20587 -.29086 (59*2π)/1352 weeks
601.39014 .42234 (60*2π)/1352 weeks
61.4744 .39004 (61*2π)/1352 weeks
62.5063 -.40176 (62*2π)/1352 weeks
631.35514 -.53418 (63*2π)/1352 weeks
641.38873 .06634 (64*2π)/1352 weeks
65.82618 .03252 (65*2π)/1352 weeks
66.75468 -.49672 (66*2π)/1352 weeks
671.72625 -.2738 (67*2π)/1352 weeks
681.72625 .2738 (68*2π)/1352 weeks
69.75468 .49672 (69*2π)/1352 weeks
70.82618 -.03252 (70*2π)/1352 weeks
711.38873 -.06634 (71*2π)/1352 weeks
721.35514 .53418 (72*2π)/1352 weeks
73.5063 .40176 (73*2π)/1352 weeks
74.4744 -.39004 (74*2π)/1352 weeks
751.39014 -.42234 (75*2π)/1352 weeks
761.20587 .29086 (76*2π)/1352 weeks
77.93021 .06208 (77*2π)/1352 weeks
78.50411 -.04656 (78*2π)/1352 weeks
791.08758 -.8191 (79*2π)/1352 weeks
801.57659 -.06615 (80*2π)/1352 weeks
81.81031 .32688 (81*2π)/1352 weeks
82.84848 -.47674 (82*2π)/1352 weeks
831.28063 -.21936 (83*2π)/1352 weeks
841.16351 .02729 (84*2π)/1352 weeks
85.82643 .09906 (85*2π)/1352 weeks
86.86021 -.21693 (86*2π)/1352 weeks
871.23083 -.39061 (87*2π)/1352 weeks
881.45128 .11646 (88*2π)/1352 weeks
89.59143 .15578 (89*2π)/1352 weeks
901.07767 -.52507 (90*2π)/1352 weeks
911.52943 -.11333 (91*2π)/1351 weeks
921.1141 .59478 (92*2π)/1351 weeks
93.23031 .30309 (93*2π)/1351 weeks
94.14127 -.4108 (94*2π)/1351 weeks
95.65036 -.78753 (95*2π)/1351 weeks
96.41066 -.15788 (96*2π)/1351 weeks
97.12273 -.86432 (97*2π)/1351 weeks
98.2236 -.97716 (98*2π)/1351 weeks
99.81206 -1.40047 (99*2π)/1351 weeks
1001.14859 -.82864 (100*2π)/1351 weeks
101.75681 -.68139 (101*2π)/1351 weeks
102.81782 -1.1451 (102*2π)/1351 weeks
1031.33683 -.99969 (103*2π)/1351 weeks
104.9754 -.92884 (104*2π)/1351 weeks
105.91496 -.93547 (105*2π)/1351 weeks
106.90466 -1.27532 (106*2π)/1351 weeks
1071.16552 -1.87545 (107*2π)/1351 weeks
1081.84595 -.92256 (108*2π)/1351 weeks
109.72702 -.89069 (109*2π)/1351 weeks
1101.12122 -1.15645 (110*2π)/1351 weeks
111.80523 -1.26526 (111*2π)/1351 weeks
1121.00414 -1.37552 (112*2π)/1351 weeks
1131.17027 -1.24921 (113*2π)/1351 weeks
114.93195 -1.44914 (114*2π)/1351 weeks
1151.55677 -2.12607 (115*2π)/1351 weeks
1161.60556 -1.50778 (116*2π)/1351 weeks
1171.74797 -1.80137 (117*2π)/1351 weeks
1181.74724 -1.70139 (118*2π)/1351 weeks
1191.06194 -1.86052 (119*2π)/1351 weeks
1201.43323 -2.24113 (120*2π)/1351 weeks
121.43926 -2.53235 (121*2π)/1351 weeks
122.97884 -3.83505 (122*2π)/1351 weeks
1231.98063 -3.10894 (123*2π)/1351 weeks
1241.65789 -3.37211 (124*2π)/1351 weeks
1251.74502 -3.18646 (125*2π)/1351 weeks
1261.8479 -3.47446 (126*2π)/1351 weeks
1272.24101 -3.55629 (127*2π)/1351 weeks
1282.85292 -3.27231 (128*2π)/1351 weeks
129.47928 -3.98249 (129*2π)/1351 weeks
1301.55385 -7.01785 (130*2π)/1351 weeks
1313.54872 -7.54598 (131*2π)/1351 weeks
1324.38268 -9.75051 (132*2π)/1351 weeks
1336.54345 -10.81784 (133*2π)/1351 weeks

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