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Fourier Analysis of NEE (NextEra Energy, Inc. Common Sto)

NEE (NextEra Energy, Inc. Common Sto) appears to have interesting cyclic behaviour every 2 weeks (.0627*cosine), 2 weeks (.0612*sine), and 2 weeks (.0471*cosine).

NEE (NextEra Energy, Inc. Common Sto) has an average price of 25.42 (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 6/9/2016 to 10/17/2016 for NEE (NextEra Energy, Inc. Common Sto), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
025.42265   0 
1-.18743 -.13462 (1*2π)/2020 weeks
2.02012 -.04346 (2*2π)/2010 weeks
3-.20362 -.00939 (3*2π)/207 weeks
4-.06307 .04466 (4*2π)/205 weeks
5.0313 -.14 (5*2π)/204 weeks
6.02873 -.01651 (6*2π)/203 weeks
7-.01334 .02857 (7*2π)/203 weeks
8-.04708 .03194 (8*2π)/203 weeks
9-.03691 -.06121 (9*2π)/202 weeks
10-.0627   (10*2π)/202 weeks
11-.03691 .06121 (11*2π)/202 weeks
12-.04708 -.03194 (12*2π)/202 weeks
13-.01334 -.02857 (13*2π)/202 weeks
14.02873 .01651 (14*2π)/201 weeks
15.0313 .14 (15*2π)/201 weeks
16-.06307 -.04466 (16*2π)/201 weeks
17-.20362 .00939 (17*2π)/201 weeks
18.02012 .04346 (18*2π)/201 weeks

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