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Fourier Analysis of PKY (Parkway Properties, Inc. Common)

PKY (Parkway Properties, Inc. Common) appears to have interesting cyclic behaviour every (-79228162514264337593543950335*cosine), (-79228162514264337593543950335*cosine), and (-79228162514264337593543950335*cosine).

PKY (Parkway Properties, Inc. Common) has an average price of 20.97 (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 1/3/2017 to 3/13/2017 for PKY (Parkway Properties, Inc. Common), this program was able to calculate the following Fourier Series:
Sequence #Cosine Coefficients Sine Coefficients FrequenciesPeriod
020.96672   0 
1-.21515 .78793 (1*2π)/1111 weeks
2.29627 .48298 (2*2π)/116 weeks
3.09272 .22853 (3*2π)/114 weeks
4.27348 -.01764 (4*2π)/113 weeks
5.07537 -.15617 (5*2π)/112 weeks
6.07537 .15617 (6*2π)/112 weeks
7.27348 .01764 (7*2π)/112 weeks
8.09272 -.22853 (8*2π)/111 weeks
9.29627 -.48298 (9*2π)/111 weeks

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