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Fourier Analysis of SGNL (Signal Genetics, Inc.)


SGNL (Signal Genetics, Inc.) appears to have interesting cyclic behaviour every 11 weeks (3.1175*sine), 14 weeks (3.0729*sine), and 13 weeks (2.8942*sine).

SGNL (Signal Genetics, Inc.) has an average price of 26.46 (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 2/13/2017 for SGNL (Signal Genetics, Inc.), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
026.46093   0 
114.89707 20.24211 (1*2π)/140140 weeks
26.55842 10.63573 (2*2π)/14070 weeks
34.87801 9.55136 (3*2π)/14047 weeks
43.68764 7.17235 (4*2π)/14035 weeks
52.14249 6.90886 (5*2π)/14028 weeks
6.56569 4.43191 (6*2π)/14023 weeks
72.5281 2.55614 (7*2π)/14020 weeks
82.31523 3.47498 (8*2π)/14018 weeks
92.14634 3.43823 (9*2π)/14016 weeks
102.02817 3.07288 (10*2π)/14014 weeks
112.18078 2.89417 (11*2π)/14013 weeks
121.86049 2.46831 (12*2π)/14012 weeks
131.8965 3.11749 (13*2π)/14011 weeks
14.47229 2.50306 (14*2π)/14010 weeks
15.66255 1.33105 (15*2π)/1409 weeks
16.73958 1.83944 (16*2π)/1409 weeks
17.81335 1.28237 (17*2π)/1408 weeks
181.19097 1.67988 (18*2π)/1408 weeks
191.21895 1.9063 (19*2π)/1407 weeks
201.53699 1.67998 (20*2π)/1407 weeks
211.11386 2.21174 (21*2π)/1407 weeks
22.98622 1.43078 (22*2π)/1406 weeks
231.23259 1.27631 (23*2π)/1406 weeks
241.01411 1.2584 (24*2π)/1406 weeks
25.78145 1.0789 (25*2π)/1406 weeks
261.05891 1.05999 (26*2π)/1405 weeks
27.67631 .73301 (27*2π)/1405 weeks
281.73567 .80718 (28*2π)/1405 weeks
291.12242 1.72776 (29*2π)/1405 weeks
30.8037 1.12972 (30*2π)/1405 weeks
31.74706 .81874 (31*2π)/1405 weeks
32.8272 .82811 (32*2π)/1404 weeks
331.08978 .75989 (33*2π)/1404 weeks
34.68073 1.13382 (34*2π)/1404 weeks
35.45807 .79893 (35*2π)/1404 weeks
36.86972 .76827 (36*2π)/1404 weeks
37.90137 1.32444 (37*2π)/1404 weeks
38.21902 1.28841 (38*2π)/1404 weeks
39.2769 .93827 (39*2π)/1404 weeks
40.04336 .39492 (40*2π)/1404 weeks
41.74753 .39466 (41*2π)/1403 weeks
42.16667 .65199 (42*2π)/1403 weeks
43-.03668 .13332 (43*2π)/1403 weeks
44.39221 -.48628 (44*2π)/1403 weeks
451.25036 -.26007 (45*2π)/1403 weeks
461.27367 .44367 (46*2π)/1403 weeks
47.73256 .62267 (47*2π)/1403 weeks
48.80302 -.23358 (48*2π)/1403 weeks
491.42898 .19099 (49*2π)/1403 weeks
501.11741 .50916 (50*2π)/1403 weeks
51.87539 .24974 (51*2π)/1403 weeks
52.90605 -.09995 (52*2π)/1403 weeks
531.16118 .01502 (53*2π)/1403 weeks
541.24425 .26649 (54*2π)/1403 weeks
55.79807 .48111 (55*2π)/1403 weeks
56.7843 -.27903 (56*2π)/1403 weeks
571.51692 .07621 (57*2π)/1402 weeks
581.13698 .8158 (58*2π)/1402 weeks
59.45437 .18538 (59*2π)/1402 weeks
60.90522 -.03452 (60*2π)/1402 weeks
611.03687 -.23099 (61*2π)/1402 weeks
621.43063 .29834 (62*2π)/1402 weeks
63.66527 .62587 (63*2π)/1402 weeks
64.44084 -.12054 (64*2π)/1402 weeks
651.07251 -.59611 (65*2π)/1402 weeks
661.43881 -.02853 (66*2π)/1402 weeks
671.04284 .30789 (67*2π)/1402 weeks
68.8587 -.07597 (68*2π)/1402 weeks
691.47738 -.67123 (69*2π)/1402 weeks
701.71743   (70*2π)/1402 weeks
711.47738 .67123 (71*2π)/1402 weeks
72.8587 .07597 (72*2π)/1402 weeks
731.04284 -.30789 (73*2π)/1402 weeks
741.43881 .02853 (74*2π)/1402 weeks
751.07251 .59611 (75*2π)/1402 weeks
76.44084 .12054 (76*2π)/1402 weeks
77.66527 -.62587 (77*2π)/1402 weeks
781.43063 -.29834 (78*2π)/1402 weeks
791.03687 .23099 (79*2π)/1402 weeks
80.90522 .03452 (80*2π)/1402 weeks
81.45437 -.18538 (81*2π)/1402 weeks
821.13698 -.8158 (82*2π)/1402 weeks
831.51692 -.07621 (83*2π)/1402 weeks
84.7843 .27903 (84*2π)/1402 weeks
85.79807 -.48111 (85*2π)/1402 weeks
861.24425 -.26649 (86*2π)/1402 weeks
871.16118 -.01502 (87*2π)/1402 weeks
88.90605 .09995 (88*2π)/1402 weeks
89.87539 -.24974 (89*2π)/1402 weeks
901.11741 -.50916 (90*2π)/1402 weeks
911.42898 -.19099 (91*2π)/1402 weeks
92.80302 .23358 (92*2π)/1402 weeks
93.73256 -.62267 (93*2π)/1402 weeks
941.27367 -.44367 (94*2π)/1401 weeks
951.25036 .26007 (95*2π)/1401 weeks
96.39221 .48628 (96*2π)/1401 weeks
97-.03668 -.13332 (97*2π)/1401 weeks
98.16667 -.65199 (98*2π)/1401 weeks
99.74753 -.39466 (99*2π)/1401 weeks
100.04336 -.39492 (100*2π)/1401 weeks
101.2769 -.93827 (101*2π)/1401 weeks
102.21902 -1.28841 (102*2π)/1401 weeks
103.90137 -1.32444 (103*2π)/1401 weeks
104.86972 -.76827 (104*2π)/1401 weeks
105.45807 -.79893 (105*2π)/1401 weeks
106.68073 -1.13382 (106*2π)/1401 weeks
1071.08978 -.75989 (107*2π)/1401 weeks
108.8272 -.82811 (108*2π)/1401 weeks
109.74706 -.81874 (109*2π)/1401 weeks
110.8037 -1.12972 (110*2π)/1401 weeks
1111.12242 -1.72776 (111*2π)/1401 weeks
1121.73567 -.80718 (112*2π)/1401 weeks
113.67631 -.73301 (113*2π)/1401 weeks
1141.05891 -1.05999 (114*2π)/1401 weeks
115.78145 -1.0789 (115*2π)/1401 weeks
1161.01411 -1.2584 (116*2π)/1401 weeks
1171.23259 -1.27631 (117*2π)/1401 weeks
118.98622 -1.43078 (118*2π)/1401 weeks
1191.11386 -2.21174 (119*2π)/1401 weeks
1201.53699 -1.67998 (120*2π)/1401 weeks
1211.21895 -1.9063 (121*2π)/1401 weeks
1221.19097 -1.67988 (122*2π)/1401 weeks
123.81335 -1.28237 (123*2π)/1401 weeks
124.73958 -1.83944 (124*2π)/1401 weeks
125.66255 -1.33105 (125*2π)/1401 weeks
126.47229 -2.50306 (126*2π)/1401 weeks
1271.8965 -3.11749 (127*2π)/1401 weeks
1281.86049 -2.46831 (128*2π)/1401 weeks
1292.18078 -2.89417 (129*2π)/1401 weeks
1302.02817 -3.07288 (130*2π)/1401 weeks
1312.14634 -3.43823 (131*2π)/1401 weeks
1322.31523 -3.47498 (132*2π)/1401 weeks
1332.5281 -2.55614 (133*2π)/1401 weeks
134.56569 -4.43191 (134*2π)/1401 weeks
1352.14249 -6.90886 (135*2π)/1401 weeks
1363.68764 -7.17235 (136*2π)/1401 weeks
1374.87801 -9.55136 (137*2π)/1401 weeks
1386.55842 -10.63573 (138*2π)/1401 weeks

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