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Fourier Analysis of IMOS (ChipMOS TECHNOLOGIES (Bermuda) )

IMOS (ChipMOS TECHNOLOGIES (Bermuda) ) appears to have interesting cyclic behaviour every 2 weeks (.1477*cosine), 2 weeks (.1386*sine), and 2 weeks (.1071*cosine).

IMOS (ChipMOS TECHNOLOGIES (Bermuda) ) has an average price of 15.69 (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 10/31/2016 to 3/20/2017 for IMOS (ChipMOS TECHNOLOGIES (Bermuda) ), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
015.68857   0 
1.40188 -.44263 (1*2π)/2121 weeks
2.22376 .22993 (2*2π)/2111 weeks
3-.35785 -.1333 (3*2π)/217 weeks
4.00566 -.45763 (4*2π)/215 weeks
5-.12746 -.05723 (5*2π)/214 weeks
6-.18222 -.09603 (6*2π)/214 weeks
7-.10714 .11135 (7*2π)/213 weeks
8-.14767 -.06089 (8*2π)/213 weeks
9-.01183 -.08948 (9*2π)/212 weeks
10-.05569 .13863 (10*2π)/212 weeks
11-.05569 -.13863 (11*2π)/212 weeks
12-.01183 .08948 (12*2π)/212 weeks
13-.14767 .06089 (13*2π)/212 weeks
14-.10714 -.11135 (14*2π)/212 weeks
15-.18222 .09603 (15*2π)/211 weeks
16-.12746 .05723 (16*2π)/211 weeks
17.00566 .45763 (17*2π)/211 weeks
18-.35785 .1333 (18*2π)/211 weeks
19.22376 -.22993 (19*2π)/211 weeks

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